js-apis-Bundle.md

# Bundle Module (JavaScript SDK APIs)

> **NOTE**<br>
> The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
> API version 9 is a canary version for trial use. The APIs of this version may be unstable.
## Modules to Import

```
import bundle from '@ohos.bundle';
```

## System Capability

SystemCapability.BundleManager.BundleFramework

## Required Permissions

| Required Permissions                                      | Permission Level        | Description       |
| ---------------------------------------- | ------------ | --------- |
| ohos.permission.GET_BUNDLE_INFO          | normal       | Permission to query information about the current application.|
| ohos.permission.GET_BUNDLE_INFO_PRIVILEGED| system_basic | Permission to query information about all applications.|
| ohos.permission.INSTALL_BUNDLE           | system_core  | Permission to install or uninstall applications. |

## bundle.getApplicationInfo

getApplicationInfo(bundleName: string, bundleFlags: number, userId?: number): Promise\<ApplicationInfo>

Obtains the application information based on a given bundle name. This API uses a promise to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED or ohos.permission.GET_BUNDLE_INFO

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name         | Type    | Mandatory  | Description                                     |
| ----------- | ------ | ---- | --------------------------------------- |
| bundleName  | string | Yes   | Bundle name of the application.                           |
| bundleFlags | number | Yes   | Type of information that will be returned. The default value is **0**. The value must be greater than or equal to 0.|
| userId      | number | No   | User ID. The default value is the user ID of the caller. The value must be greater than or equal to 0.           |

**Return value**

| Type                       | Description                |
| ------------------------- | ------------------ |
| Promise\<[ApplicationInfo](js-apis-bundle-ApplicationInfo.md)> | Promise used to return the application information.|

**Example**

```js
let bundleName = "com.example.myapplication";
let bundleFlags = 0;
let userId = 100;
bundle.getApplicationInfo(bundleName, bundleFlags, userId)
.then((data) => {
    console.info('Operation successful. Data: ' + JSON.stringify(data));
}).catch((error) => {
    console.error('Operation failed. Cause: ' + JSON.stringify(error));
})
```



## bundle.getApplicationInfo

getApplicationInfo(bundleName: string, bundleFlags: number, userId: number, callback: AsyncCallback\<ApplicationInfo>): void

Obtains the application information based on a given bundle name. This API uses an asynchronous callback to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED or ohos.permission.GET_BUNDLE_INFO

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name         | Type                             | Mandatory  | Description                                     |
| ----------- | ------------------------------- | ---- | --------------------------------------- |
| bundleName  | string                          | Yes   | Bundle name of the application.                           |
| bundleFlags | number                          | Yes   | Type of information that will be returned. The default value is **0**. The value must be greater than or equal to 0.|
| userId      | number                          | Yes   | User ID. The default value is the user ID of the caller. The value must be greater than or equal to 0.           |
| callback    | AsyncCallback\<[ApplicationInfo](js-apis-bundle-ApplicationInfo.md)> | Yes   | Callback used to return the application information.                |

**Example**

```js
let bundleName = "com.example.myapplication";
let bundleFlags = 0;
let userId = 100;
bundle.getApplicationInfo(bundleName, bundleFlags, userId, (err, data) => {
    if (err) {
        console.error('Operation failed. Cause: ' + JSON.stringify(err));
        return;
    }
    console.info('Operation successful. Data:' + JSON.stringify(data));
 })
```


## bundle.getApplicationInfo

getApplicationInfo(bundleName: string, bundleFlags: number, callback: AsyncCallback\<ApplicationInfo>): void

Obtains the application information based on a given bundle name. This API uses an asynchronous callback to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED or ohos.permission.GET_BUNDLE_INFO

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name         | Type                             | Mandatory  | Description                                     |
| ----------- | ------------------------------- | ---- | --------------------------------------- |
| bundleName  | string                          | Yes   | Bundle name of the application.                           |
| bundleFlags | number                          | Yes   | Type of information that will be returned. The default value is **0**. The value must be greater than or equal to 0.|
| callback    | AsyncCallback\<[ApplicationInfo](js-apis-bundle-ApplicationInfo.md)> | Yes   | Callback used to return the application information.                |

**Example**

```js
let bundleName = "com.example.myapplication";
let bundleFlags = 0;
bundle.getApplicationInfo(bundleName, bundleFlags, (err, data) => {
    if (err) {
        console.error('Operation failed. Cause: ' + JSON.stringify(err));
        return;
    }
    console.info('Operation successful. Data:' + JSON.stringify(data));
 })
```


## bundle.getAllBundleInfo

getAllBundleInfo(bundleFlag: BundleFlag, userId?: number): Promise<Array\<BundleInfo>>

Obtains the information of all available bundles of a specified user in the system. This API uses a promise to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name        | Type        | Mandatory  | Description                                     |
| ---------- | ---------- | ---- | --------------------------------------- |
| bundleFlag | BundleFlag | Yes   | Type of information that will be returned. The default value is **0**. The value must be greater than or equal to 0.|
| userId     | number     | No   | User ID. The default value is the user ID of the caller. The value must be greater than or equal to 0.           |

**Return value**

| Type                         | Description                        |
| --------------------------- | -------------------------- |
| Promise<Array\<[BundleInfo](js-apis-bundle-BundleInfo.md)>> | Promise used to return the information of all available bundles.|

**Example**

```js
let bundleFlag = 0;
let userId = 100;
bundle.getAllBundleInfo(bundleFlag, userId)
.then((data) => {
    console.info('Operation successful. Data: ' + JSON.stringify(data));
}).catch((error) => {
    console.error('Operation failed. Cause: ' + JSON.stringify(error));
})
```



## bundle.getAllBundleInfo

getAllBundleInfo(bundleFlag: BundleFlag, callback: AsyncCallback<Array\<BundleInfo>>): void

Obtains the information of all available bundles in the system. This API uses an asynchronous callback to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name        | Type                               | Mandatory  | Description                                     |
| ---------- | --------------------------------- | ---- | --------------------------------------- |
| bundleFlag | BundleFlag                        | Yes   | Type of information that will be returned. The default value is **0**. The value must be greater than or equal to 0.|
| callback   | AsyncCallback<Array\<[BundleInfo](js-apis-bundle-BundleInfo.md)>> | Yes   | Callback used to return the information of all available bundles.       |

**Example**

```js
let bundleFlag = 0;
bundle.getAllBundleInfo(bundleFlag, (err, data) => {
    if (err) {
        console.error('Operation failed. Cause: ' + JSON.stringify(err));
        return;
    }
    console.info('Operation successful. Data:' + JSON.stringify(data));
 })
```


## bundle.getAllBundleInfo

getAllBundleInfo(bundleFlag: BundleFlag, userId: number, callback: AsyncCallback<Array\<BundleInfo>>): void

Obtains the information of all available bundles in the system. This API uses an asynchronous callback to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name        | Type                               | Mandatory  | Description                                     |
| ---------- | --------------------------------- | ---- | --------------------------------------- |
| bundleFlag | BundleFlag                        | Yes   | Type of information that will be returned. The default value is **0**. The value must be greater than or equal to 0.|
| userId     | number                            | Yes   | User ID. The default value is the user ID of the caller. The value must be greater than or equal to 0.           |
| callback   | AsyncCallback<Array\<[BundleInfo](js-apis-bundle-BundleInfo.md)>> | Yes   | Callback used to return the information of all available bundles.       |

**Example**

```js
let bundleFlag = 0;
let userId = 100;
bundle.getAllBundleInfo(bundleFlag, userId, (err, data) => {
    if (err) {
        console.error('Operation failed. Cause: ' + JSON.stringify(err));
        return;
    }
    console.info('Operation successful. Data:' + JSON.stringify(data));
 })
```



## bundle.getBundleInfo

getBundleInfo(bundleName: string, bundleFlags: number, options?: BundleOptions): Promise\<BundleInfo>

Obtains the bundle information based on a given bundle name. This API uses a promise to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED or ohos.permission.GET_BUNDLE_INFO

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name         | Type           | Mandatory  | Description                                     |
| ----------- | ------------- | ---- | --------------------------------------- |
| bundleName  | string        | Yes   | Bundle name of the application.                                     |
| bundleFlags | number        | Yes   | Type of information that will be returned. The default value is **0**. The value must be greater than or equal to 0.|
| options     | [BundleOptions](#bundleoptions) | No   | Includes **userId**.                              |

**Return value**

| Type                  | Description                          |
| -------------------- | ---------------------------- |
| Promise\<[BundleInfo](js-apis-bundle-BundleInfo.md)> | Promise used to return the bundle information.|

**Example**

```js
let bundleName = "com.example.myapplication";
let bundleFlags = 1;
let options = {
  "userId" : 100
};
bundle.getBundleInfo(bundleName, bundleFlags, options)
.then((data) => {
    console.info('Operation successful. Data: ' + JSON.stringify(data));
}).catch((error) => {
    console.error('Operation failed. Cause: ' + JSON.stringify(error));
})
```



## bundle.getBundleInfo

getBundleInfo(bundleName: string, bundleFlags: number, callback: AsyncCallback\<BundleInfo>): void

Obtains the bundle information based on a given bundle name. This API uses an asynchronous callback to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED or ohos.permission.GET_BUNDLE_INFO

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name         | Type                        | Mandatory  | Description                                     |
| ----------- | -------------------------- | ---- | --------------------------------------- |
| bundleName  | string                     | Yes   | Bundle name of the application.                                     |
| bundleFlags | number                     | Yes   | Type of information that will be returned. The default value is **0**. The value must be greater than or equal to 0.|
| callback    | AsyncCallback\<[BundleInfo](js-apis-bundle-BundleInfo.md)> | Yes   | Callback used to return the bundle information.                   |

**Example**

```js
let bundleName = "com.example.myapplication";
let bundleFlags = 1;
bundle.getBundleInfo(bundleName, bundleFlags, (err, data) => {
    if (err) {
        console.error('Operation failed. Cause: ' + JSON.stringify(err));
        return;
    }
    console.info('Operation successful. Data:' + JSON.stringify(data));
})
```


## bundle.getBundleInfo

getBundleInfo(bundleName: string, bundleFlags: number, options: BundleOptions, callback: AsyncCallback\<BundleInfo>): void

Obtains the bundle information based on a given bundle name. This API uses an asynchronous callback to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED or ohos.permission.GET_BUNDLE_INFO

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name         | Type                        | Mandatory  | Description                                     |
| ----------- | -------------------------- | ---- | --------------------------------------- |
| bundleName  | string                     | Yes   | Bundle name of the application.                                     |
| bundleFlags | number                     | Yes   | Type of information that will be returned. The default value is **0**. The value must be greater than or equal to 0.|
| options     | [BundleOptions](#bundleoptions)              | Yes   | Includes **userId**.                              |
| callback    | AsyncCallback\<[BundleInfo](js-apis-bundle-BundleInfo.md)> | Yes   | Callback used to return the bundle information.                   |

**Example**

```js
let bundleName = "com.example.myapplication";
let bundleFlags = 1;
let options = {
  "userId" : 100
};
bundle.getBundleInfo(bundleName, bundleFlags, options, (err, data) => {
    if (err) {
        console.error('Operation failed. Cause: ' + JSON.stringify(err));
        return;
    }
    console.info('Operation successful. Data:' + JSON.stringify(data));
})
```


## bundle.getAllApplicationInfo

getAllApplicationInfo(bundleFlags: number, userId?: number): Promise<Array\<ApplicationInfo>>

Obtains the information about all applications of the specified user. This API uses a promise to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name         | Type    | Mandatory  | Description                                     |
| ----------- | ------ | ---- | --------------------------------------- |
| bundleFlags | number | Yes   | Type of information that will be returned. The default value is **0**. The value must be greater than or equal to 0.|
| userId      | number | No   | User ID. The default value is the user ID of the caller. The value must be greater than or equal to 0.           |

**Return value**

| Type                              | Description                             |
| -------------------------------- | ------------------------------- |
| Promise<Array\<[ApplicationInfo](js-apis-bundle-ApplicationInfo.md)>> | Promise used to return the application information.|

**Example**

```js
let bundleFlags = 8;
let userId = 100;
bundle.getAllApplicationInfo(bundleFlags, userId)
.then((data) => {
    console.info('Operation successful. Data: ' + JSON.stringify(data));
}).catch((error) => {
    console.error('Operation failed. Cause: ' + JSON.stringify(error));
})
```



## bundle.getAllApplicationInfo

getAllApplicationInfo(bundleFlags: number, userId: number, callback: AsyncCallback<Array\<ApplicationInfo>>): void

Obtains the information about all applications of the specified user. This API uses an asynchronous callback to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name         | Type                                    | Mandatory  | Description                                     |
| ----------- | -------------------------------------- | ---- | --------------------------------------- |
| bundleFlags | number                                 | Yes   | Type of information that will be returned. The default value is **0**. The value must be greater than or equal to 0.|
| userId      | number                                 | No   | User ID. The default value is the user ID of the caller. The value must be greater than or equal to 0.           |
| callback    | AsyncCallback<Array\<[ApplicationInfo](js-apis-bundle-ApplicationInfo.md)>> | Yes   | Callback used to return the application information.                |

**Example**

```js
let bundleFlags = 8;
let userId = 100;
bundle.getAllApplicationInfo(bundleFlags, userId, (err, data) => {
    if (err) {
        console.error('Operation failed. Cause: ' + JSON.stringify(err));
        return;
    }
    console.info('Operation successful. Data:' + JSON.stringify(data));
})
```


## bundle.getAllApplicationInfo

getAllApplicationInfo(bundleFlags: number, callback: AsyncCallback<Array\<ApplicationInfo>>) : void;

Obtains the information about all applications. This API uses an asynchronous callback to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name         | Type                                    | Mandatory  | Description                                     |
| ----------- | -------------------------------------- | ---- | --------------------------------------- |
| bundleFlags | number                                 | Yes   | Type of information that will be returned. The default value is **0**. The value must be greater than or equal to 0.|
| callback    | AsyncCallback<Array\<[ApplicationInfo](js-apis-bundle-ApplicationInfo.md)>> | Yes   | Callback used to return the application information.                |

**Example**

```js
let bundleFlags = 8;
bundle.getAllApplicationInfo(bundleFlags, (err, data) => {
    if (err) {
        console.error('Operation failed. Cause: ' + JSON.stringify(err));
        return;
    }
    console.info('Operation successful. Data:' + JSON.stringify(data));
})
```

## bundle.getBundleArchiveInfo

getBundleArchiveInfo(hapFilePath: string, bundleFlags: number) : Promise<BundleInfo>

Obtains information about the bundles contained in a HAP file. This API uses a promise to return the result.

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name        | Type    | Mandatory  | Description          |
| ---------- | ------ | ---- | ------------ |
| hapFilePath | string | Yes   | Path where the HAP file is stored. The path should point to the relative directory of the current application's data directory.|
| bundleFlags | number | Yes   | Flags used to specify information contained in the **BundleInfo** object that will be returned. The default value is **0**. The value must be greater than 0.|

**Return value**
| Type            | Description                                    |
| -------------- | -------------------------------------- |
| Promise\<[BundleInfo](js-apis-bundle-BundleInfo.md)> | Promise used to return the information about the bundles.|

**Example**

```js
let hapFilePath = "/data/xxx/test.hap";
let bundleFlags = 0;
bundle.getBundleArchiveInfo(hapFilePath, bundleFlags)
.then((data) => {
    console.info('Operation successful. Data: ' + JSON.stringify(data));
}).catch((error) => {
    console.error('Operation failed. Cause: ' + JSON.stringify(error));
})
```

## bundle.getBundleArchiveInfo

getBundleArchiveInfo(hapFilePath: string, bundleFlags: number, callback: AsyncCallback<BundleInfo>) : void

Obtains information about the bundles contained in a HAP file. This API uses an asynchronous callback to return the result.

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name        | Type    | Mandatory  | Description          |
| ---------- | ------ | ---- | ------------ |
| hapFilePath | string | Yes   | Path where the HAP file is stored. The path should point to the relative directory of the current application's data directory.|
| bundleFlags | number | Yes   | Flags used to specify information contained in the **BundleInfo** object that will be returned. The default value is **0**. The value must be greater than 0.|
| callback| AsyncCallback\<[BundleInfo](js-apis-bundle-BundleInfo.md)> | Yes   | Callback used to return the information about the bundles. |

**Example**

```js
let hapFilePath = "/data/xxx/test.hap";
let bundleFlags = 0;
bundle.getBundleArchiveInfo(hapFilePath, bundleFlags, (err, data) => {
    if (err) {
        console.error('Operation failed. Cause: ' + JSON.stringify(err));
        return;
    }
    console.info('Operation successful. Data:' + JSON.stringify(data));
})
```


## bundle.getAbilityInfo

getAbilityInfo(bundleName: string, abilityName: string): Promise\<AbilityInfo>

Obtains the ability information based on a given bundle name and ability name. This API uses a promise to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED or ohos.permission.GET_BUNDLE_INFO

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name         | Type    | Mandatory  | Description              |
| ----------- | ------ | ---- | ---------------- |
| bundleName  | string | Yes   | Bundle name of the application.    |
| abilityName | string | Yes   | Ability name.|

**Return value**

| Type                   | Description                   |
| --------------------- | --------------------- |
| Promise\<[AbilityInfo](js-apis-bundle-AbilityInfo.md)> | Promise used to return the ability information.|

**Example**

```js
let bundleName = "com.example.myapplication";
let abilityName = "com.example.myapplication.MainAbility";
bundle.getAbilityInfo(bundleName, abilityName)
.then((data) => {
    console.info('Operation successful. Data: ' + JSON.stringify(data));
}).catch((error) => {
    console.error('Operation failed. Cause: ' + JSON.stringify(error));
})
```

## bundle.getAbilityInfo

getAbilityInfo(bundleName: string, abilityName: string, callback: AsyncCallback\<AbilityInfo>): void;

Obtains the ability information based on a given bundle name and ability name. This API uses an asynchronous callback to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED or ohos.permission.GET_BUNDLE_INFO

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name        | Type    | Mandatory  | Description           |
| ----------- | ------------ | ---- | ---------------- |
| bundleName  | string | Yes   | Bundle name of the application.    |
| abilityName | string | Yes   | Ability name.|
| callback    | AsyncCallback\<[AbilityInfo](js-apis-bundle-AbilityInfo.md)> | Yes   | Callback used to return the ability information.|

**Example**

```js
let bundleName = "com.example.myapplication";
let abilityName = "com.example.myapplication.MainAbility";
bundle.getAbilityInfo(bundleName, abilityName, (err, data) => {
    if (err) {
        console.error('Operation failed. Cause: ' + JSON.stringify(err));
        return;
    }
    console.info('Operation successful. Data:' + JSON.stringify(data));
})
```
## bundle.getAbilityInfo<sup>9+</sup>

getAbilityInfo(bundleName: string, moduleName: string, abilityName: string): Promise\<AbilityInfo>

Obtains the ability information based on a given bundle name, module name, and ability name. This API uses a promise to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED or ohos.permission.GET_BUNDLE_INFO

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name         | Type    | Mandatory  | Description              |
| ----------- | ------ | ---- | ---------------- |
| bundleName  | string | Yes   | Bundle name of the application.    |
| moduleName  | string | Yes   | Module name of the application.    |
| abilityName | string | Yes   | Ability name.|

**Return value**

| Type                   | Description                   |
| --------------------- | --------------------- |
| Promise\<[AbilityInfo](js-apis-bundle-AbilityInfo.md)> | Promise used to return the ability information.|

**Example**

```js
let bundleName = "com.example.myapplication";
let moduleName = "entry";
let abilityName = "com.example.myapplication.MainAbility";
bundle.getAbilityInfo(bundleName, moduleName, abilityName)
.then((data) => {
    console.info('Operation successful. Data: ' + JSON.stringify(data));
}).catch((error) => {
    console.error('Operation failed. Cause: ' + JSON.stringify(error));
})
```

## bundle.getAbilityInfo<sup>9+</sup>

getAbilityInfo(bundleName: string, moduleName: string, abilityName: string, callback: AsyncCallback\<AbilityInfo>): void;

Obtains the ability information based on a given bundle name, module name, and ability name. This API uses an asynchronous callback to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED or ohos.permission.GET_BUNDLE_INFO

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name        | Type    | Mandatory  | Description           |
| ----------- | ------------ | ---- | ---------------- |
| bundleName  | string | Yes   | Bundle name of the application.    |
| moduleName  | string | Yes   | Module name of the application.    |
| abilityName | string | Yes   | Ability name.|
| callback    | AsyncCallback\<[AbilityInfo](js-apis-bundle-AbilityInfo.md)> | Yes   | Callback used to return the ability information.|

**Example**

```js
let bundleName = "com.example.myapplication";
let moduleName = "entry";
let abilityName = "com.example.myapplication.MainAbility";
bundle.getAbilityInfo(bundleName, moduleName, abilityName, (err, data) => {
    if (err) {
        console.error('Operation failed. Cause: ' + JSON.stringify(err));
        return;
    }
    console.info('Operation successful. Data:' + JSON.stringify(data));
})
```

## bundle.getAbilityLabel<sup>8+</sup>

getAbilityLabel(bundleName: string, abilityName: string): Promise\<string>

Obtains the application name based on a given bundle name and ability name. This API uses a promise to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED or ohos.permission.GET_BUNDLE_INFO

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name         | Type    | Mandatory  | Description              |
| ----------- | ------ | ---- | ---------------- |
| bundleName  | string | Yes   | Bundle name of the application.    |
| abilityName | string | Yes   | Ability name.|

**Return value**

| Type              | Description                |
| ---------------- | ------------------ |
| Promise\<string> | Promise used to return the application name.|

**Example**

```js
let bundleName = "com.example.myapplication";
let abilityName = "com.example.myapplication.MainAbility";
bundle.getAbilityLabel(bundleName, abilityName)
.then((data) => {
    console.info('Operation successful. Data: ' + JSON.stringify(data));
}).catch((error) => {
    console.error('Operation failed. Cause: ' + JSON.stringify(error));
})
```

## bundle.getAbilityLabel<sup>8+</sup>

getAbilityLabel(bundleName: string, abilityName: string, callback : AsyncCallback\<string>): void

Obtains the application name based on a given bundle name and ability name. This API uses an asynchronous callback to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED or ohos.permission.GET_BUNDLE_INFO

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name         | Type                    | Mandatory  | Description              |
| ----------- | ---------------------- | ---- | ---------------- |
| bundleName  | string                 | Yes   | Bundle name of the application.    |
| abilityName | string                 | Yes   | Ability name.|
| callback    | AsyncCallback\<string> | Yes   | Callback used to return the application name.       |

**Example**

```js
let bundleName = "com.example.myapplication";
let abilityName = "com.example.myapplication.MainAbility";
bundle.getAbilityLabel(bundleName, abilityName, (err, data) => {
    if (err) {
        console.error('Operation failed. Cause: ' + JSON.stringify(err));
        return;
    }
    console.info('Operation successful. Data:' + JSON.stringify(data));
})
```
## bundle.getAbilityLabel<sup>9+</sup>

getAbilityLabel(bundleName: string, moduleName: string, abilityName: string): Promise\<string>

Obtains the application name based on a given bundle name, module name, and ability name. This API uses a promise to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED or ohos.permission.GET_BUNDLE_INFO

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name         | Type    | Mandatory  | Description              |
| ----------- | ------ | ---- | ---------------- |
| bundleName  | string | Yes   | Bundle name of the application.    |
| moduleName  | string | Yes   | Module name of the application.    |
| abilityName | string | Yes   | Ability name.|

**Return value**

| Type              | Description                |
| ---------------- | ------------------ |
| Promise\<string> | Promise used to return the application name.|

**Example**

```js
let bundleName = "com.example.myapplication";
let moduleName = "entry";
let abilityName = "com.example.myapplication.MainAbility";
bundle.getAbilityLabel(bundleName, moduleName, abilityName)
.then((data) => {
    console.info('Operation successful. Data: ' + JSON.stringify(data));
}).catch((error) => {
    console.error('Operation failed. Cause: ' + JSON.stringify(error));
})
```

## bundle.getAbilityLabel<sup>9+</sup>

getAbilityLabel(bundleName: string, moduleName: string, abilityName: string, callback : AsyncCallback\<string>): void

Obtains the application name based on a given bundle name, module name, and ability name. This API uses an asynchronous callback to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED or ohos.permission.GET_BUNDLE_INFO

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name         | Type                    | Mandatory  | Description              |
| ----------- | ---------------------- | ---- | ---------------- |
| bundleName  | string                 | Yes   | Bundle name of the application.    |
| moduleName  | string | Yes   | Module name of the application.    |
| abilityName | string                 | Yes   | Ability name.|
| callback    | AsyncCallback\<string> | Yes   | Callback used to return the application name.       |

**Example**

```js
let bundleName = "com.example.myapplication";
let moduleName = "entry";
let abilityName = "com.example.myapplication.MainAbility";
bundle.getAbilityLabel(bundleName, moduleName, abilityName, (err, data) => {
    if (err) {
        console.error('Operation failed. Cause: ' + JSON.stringify(err));
        return;
    }
    console.info('Operation successful. Data:' + JSON.stringify(data));
})
```

## bundle.isAbilityEnabled<sup>8+</sup>

isAbilityEnabled(info: AbilityInfo): Promise\<boolean>

Checks whether the ability that matches a given **AbilityInfo** object is enabled. This API uses a promise to return the result.

**Required permissions**

None

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name  | Type         | Mandatory  | Description          |
| ---- | ----------- | ---- | ------------ |
| info | [AbilityInfo](js-apis-bundle-AbilityInfo.md) | Yes   | Ability information.|

**Return value**

| Type               | Description                       |
| ----------------- | ------------------------- |
| Promise\<boolean> | Promise used to return whether the ability is enabled. If the ability is enabled, **true** will be returned; otherwise, **false** will be returned.|

**Example**

```js
let bundleName = "com.example.myapplication";
let abilityName = "com.example.myapplication.MainAbility";
bundle.getAbilityInfo(bundleName, abilityName).then((abilityInfo)=>{
    bundle.isAbilityEnabled(abilityInfo).then((data) => {
        console.info('Operation successful. Data: ' + JSON.stringify(data));
    }).catch((error) => {
        console.error('Operation failed. Cause: ' + JSON.stringify(error));
    })
})
```

## bundle.isAbilityEnabled<sup>8+</sup>

isAbilityEnabled(info : AbilityInfo, callback : AsyncCallback\<boolean>): void

Checks whether the ability that matches a given **AbilityInfo** object is enabled. This API uses an asynchronous callback to return the result.

**Required permissions**

None

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name      | Type                     | Mandatory  | Description             |
| -------- | ----------------------- | ---- | --------------- |
| info     | [AbilityInfo](js-apis-bundle-AbilityInfo.md)             | Yes   | Ability information.   |
| callback | AsyncCallback\<boolean> | Yes   | Callback used to return whether the ability is enabled. If the ability is enabled, **true** will be returned; otherwise, **false** will be returned.|

**Example**

```js
let bundleName = "com.example.myapplication";
let abilityName = "com.example.myapplication.MainAbility";
bundle.getAbilityInfo(bundleName, abilityName).then((abilityInfo)=>{
    bundle.isAbilityEnabled(abilityInfo, (err, data) => {
    if (err) {
        console.error('Operation failed. Cause: ' + JSON.stringify(err));
        return;
    }
    console.info('Operation successful. Data:' + JSON.stringify(data));
    })
})
```

## bundle.isApplicationEnabled<sup>8+</sup>

isApplicationEnabled(bundleName: string): Promise\<boolean>

Checks whether an application is enabled based on a given bundle name. This API uses a promise to return the result.

**Required permissions**

None

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name        | Type    | Mandatory  | Description          |
| ---------- | ------ | ---- | ------------ |
| bundleName | string | Yes   | Bundle name of the application.|

**Return value**

| Type               | Description                       |
| ----------------- | ------------------------- |
| Promise\<boolean> | Promise used to return whether the ability is enabled. If the ability is enabled, **true** will be returned; otherwise, **false** will be returned.|

**Example**

```js
let bundleName = "com.example.myapplication";
bundle.isApplicationEnabled(bundleName)
.then((data) => {
    console.info('Operation successful. Data: ' + JSON.stringify(data));
}).catch((error) => {
    console.error('Operation failed. Cause: ' + JSON.stringify(error));
})
```

## bundle.isApplicationEnabled<sup>8+</sup>

isApplicationEnabled(bundleName: string, callback : AsyncCallback\<boolean>): void

Checks whether an application is enabled based on a given bundle name. This API uses an asynchronous callback to return the result.

**Required permissions**

None

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name        | Type                     | Mandatory  | Description             |
| ---------- | ----------------------- | ---- | --------------- |
| bundleName | string                  | Yes   | Bundle name of the application.   |
| callback   | AsyncCallback\<boolean> | Yes   | Callback used to return whether the ability is enabled. If the ability is enabled, **true** will be returned; otherwise, **false** will be returned.|

**Example**

```js
let bundleName = "com.example.myapplication";
bundle.isApplicationEnabled(bundleName, (err, data) => {
    if (err) {
        console.error('Operation failed. Cause: ' + JSON.stringify(err));
        return;
    }
    console.info('Operation successful. Data:' + JSON.stringify(data));
})
```

## bundle.queryAbilityByWant

queryAbilityByWant(want: Want, bundleFlags: number, userId?: number): Promise<Array\<AbilityInfo>>

Obtains the ability information based on a given want. This API uses a promise to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED or ohos.permission.GET_BUNDLE_INFO

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name         | Type    | Mandatory  | Description                                   |
| ----------- | ------ | ---- | ------------------------------------- |
| want        | [Want](js-apis-application-Want.md)   | Yes   | Want that contains the bundle name.                    |
| bundleFlags | number | Yes   | Ability information to be returned. The default value is **0**. The value must be greater than or equal to 0.|
| userId      | number | No   | User ID. The default value is the user ID of the caller. The value must be greater than or equal to 0.          |

**Return value**

| Type                          | Description                   |
| ---------------------------- | --------------------- |
| Promise<Array\<[AbilityInfo](js-apis-bundle-AbilityInfo.md)>> | Promise used to return the ability information.|

**Example**

```js
let bundleFlags = 0;
let userId = 100;
let want = {
    bundleName : "com.example.myapplication",
    abilityName : "com.example.myapplication.MainAbility"
};
bundle.queryAbilityByWant(want, bundleFlags, userId)
.then((data) => {
    console.info('Operation successful. Data: ' + JSON.stringify(data));
}).catch((error) => {
    console.error('Operation failed. Cause: ' + JSON.stringify(error));
})
```



## bundle.queryAbilityByWant

queryAbilityByWant(want: Want, bundleFlags: number, userId: number, callback: AsyncCallback\<Array\<AbilityInfo>>): void

Obtains the ability information based on a given want. This API uses an asynchronous callback to return the result.

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name         | Type                                | Mandatory  | Description                                   |
| ----------- | ---------------------------------- | ---- | ------------------------------------- |
| want        | [Want](js-apis-application-Want.md)                               | Yes   | Want that contains the bundle name.                  |
| bundleFlags | number                             | Yes   | Ability information to be returned. The default value is **0**. The value must be greater than or equal to 0.|
| userId      | number                             | Yes   | User ID. The default value is the user ID of the caller. The value must be greater than or equal to 0.          |
| callback    | AsyncCallback<Array\<[AbilityInfo](js-apis-bundle-AbilityInfo.md)>> | Yes   | Callback used to return the ability information.           |

**Example**

```js
let bundleFlags = 0;
let userId = 100;
let want = {
    bundleName : "com.example.myapplication",
    abilityName : "com.example.myapplication.MainAbility"
};
bundle.queryAbilityByWant(want, bundleFlags, userId, (err, data) => {
    if (err) {
        console.error('Operation failed. Cause: ' + JSON.stringify(err));
        return;
    }
    console.info('Operation successful. Data:' + JSON.stringify(data));
})
```

## bundle.queryAbilityByWant

queryAbilityByWant(want: Want, bundleFlags: number, callback: AsyncCallback<Array\<AbilityInfo>>): void;

Obtains the ability information based on a given want. This API uses an asynchronous callback to return the result.

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name         | Type                                | Mandatory  | Description                                   |
| ----------- | ---------------------------------- | ---- | ------------------------------------- |
| want        | [Want](js-apis-application-Want.md)                               | Yes   | Want that contains the bundle name.                  |
| bundleFlags | number                             | Yes   | Ability information to be returned. The default value is **0**. The value must be greater than or equal to 0.|
| callback    | AsyncCallback<Array\<[AbilityInfo](js-apis-bundle-AbilityInfo.md)>> | Yes   | Callback used to return the ability information.           |

**Example**

```js
let bundleFlags = 0;
let want = {
    bundleName : "com.example.myapplication",
    abilityName : "com.example.myapplication.MainAbility"
};
bundle.queryAbilityByWant(want, bundleFlags, (err, data) => {
    if (err) {
        console.error('Operation failed. Cause: ' + JSON.stringify(err));
        return;
    }
    console.info('Operation successful. Data:' + JSON.stringify(data));
})
```



## bundle.getLaunchWantForBundle

getLaunchWantForBundle(bundleName: string): Promise\<Want>

Obtains the **Want** object that launches the specified application. This API uses a promise to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name        | Type    | Mandatory  | Description          |
| ---------- | ------ | ---- | ------------ |
| bundleName | string | Yes   | Bundle name of the application.|

**Return value**
| Type            | Description                                    |
| -------------- | -------------------------------------- |
| Promise\<[Want](js-apis-application-Want.md)> | Promise used to return the **Want** object.|

**Example**

```js
let bundleName = "com.example.myapplication";
bundle.getLaunchWantForBundle(bundleName)
.then((data) => {
    console.info('Operation successful. Data: ' + JSON.stringify(data));
}).catch((error) => {
    console.error('Operation failed. Cause: ' + JSON.stringify(error));
})
```

## bundle.getLaunchWantForBundle

getLaunchWantForBundle(bundleName: string, callback: AsyncCallback\<Want>): void;

Obtains the **Want** object that launches the specified application. This API uses an asynchronous callback to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name        | Type                  | Mandatory  | Description                            |
| ---------- | -------------------- | ---- | ------------------------------ |
| bundleName | string               | Yes   | Bundle name of the application.                  |
| callback   | AsyncCallback\<[Want](js-apis-application-Want.md)> | Yes   | Callback used to return the **Want** object.|

**Example**

```js
let bundleName = "com.example.myapplication";
bundle.getLaunchWantForBundle(bundleName, (err, data) => {
    if (err) {
        console.error('Operation failed. Cause: ' + JSON.stringify(err));
        return;
    }
    console.info('Operation successful. Data:' + JSON.stringify(data));
})
```


## bundle.getNameForUid<sup>8+</sup>

getNameForUid(uid: number): Promise\<string>

Obtains the bundle name based on a UID. This API uses a promise to return the result.

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name  | Type    | Mandatory  | Description      |
| ---- | ------ | ---- | -------- |
| uid  | number | Yes   | UID based on which the bundle name is to obtain.|

**Return value**
| Type              | Description                               |
| ---------------- | --------------------------------- |
| Promise\<string> | Promise used to return the bundle name.|

**Example**

```js
let uid = 20010005;
bundle.getNameForUid(uid)
.then((data) => {
    console.info('Operation successful. Data: ' + JSON.stringify(data));
}).catch((error) => {
    console.error('Operation failed. Cause: ' + JSON.stringify(error));
})
```

## bundle.getNameForUid<sup>8+</sup>

getNameForUid(uid: number, callback: AsyncCallback\<string>) : void

Obtains the bundle name based on a UID. This API uses an asynchronous callback to return the result.

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name      | Type                    | Mandatory  | Description                       |
| -------- | ---------------------- | ---- | ------------------------- |
| uid      | number                 | Yes   | UID based on which the bundle name is to obtain.                 |
| callback | AsyncCallback\<string> | Yes   | Callback used to return the bundle name.|

**Example**

```js
let uid = 20010005;
bundle.getNameForUid(uid, (err, data) => {
    if (err) {
        console.error('Operation failed. Cause: ' + JSON.stringify(err));
        return;
    }
    console.info('Operation successful. Data:' + JSON.stringify(data));
})
```


## bundle.getAbilityIcon<sup>8+</sup>

getAbilityIcon(bundleName: string, abilityName: string): Promise\<image.PixelMap>;

Obtains the [PixelMap](js-apis-image.md) of the icon corresponding to a given bundle name and ability name. This API uses a promise to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED, ohos.permission.GET_BUNDLE_INFO

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name         | Type                                      | Mandatory  | Description                                      |
| ----------- | ---------------------------------------- | ---- | ---------------------------------------- |
| bundleName  | string                                   | Yes   | Bundle name based on which the pixel map is to obtain.                         |
| abilityName | string                                   | Yes   | Ability name based on which the pixel map is to obtain.                        |

**Return value**
| Type                 | Description                                                        |
| --------------------- | ------------------------------------------------------------ |
| Promise\<image.PixelMap> | Promise used to return the [PixelMap](js-apis-image.md).|

**Example**

```js
let bundleName = "com.example.myapplication";
let abilityName = "com.example.myapplication.MainAbility";
bundle.getAbilityIcon(bundleName, abilityName)
.then((data) => {
    console.info('Operation successful. Data: ' + JSON.stringify(data));
}).catch((error) => {
    console.error('Operation failed. Cause: ' + JSON.stringify(error));
})
```

## bundle.getAbilityIcon<sup>8+</sup>

getAbilityIcon(bundleName: string, abilityName: string, callback: AsyncCallback\<image.PixelMap>): void;

Obtains the [PixelMap](js-apis-image.md) of the icon corresponding to a given bundle name and ability name. This API uses an asynchronous callback to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED, ohos.permission.GET_BUNDLE_INFO

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name         | Type                                      | Mandatory  | Description                                      |
| ----------- | ---------------------------------------- | ---- | ---------------------------------------- |
| bundleName  | string                                   | Yes   | Bundle name based on which the pixel map is to obtain.                         |
| abilityName | string                                   | Yes   | Ability name based on which the pixel map is to obtain.                        |
| callback   | AsyncCallback\<image.PixelMap> | Yes  | Callback used to return the [PixelMap](js-apis-image.md).|

**Example**

```js
let bundleName = "com.example.myapplication";
let abilityName = "com.example.myapplication.MainAbility";
bundle.getAbilityIcon(bundleName, abilityName, (err, data) => {
    if (err) {
        console.error('Operation failed. Cause: ' + JSON.stringify(err));
        return;
    }
    console.info('Operation successful. Data:' + JSON.stringify(data));
})
```

## bundle.getAbilityIcon<sup>9+</sup>

getAbilityIcon(bundleName: string, moduleName: string, abilityName: string): Promise\<image.PixelMap>;

Obtains the [PixelMap](js-apis-image.md) of the icon corresponding to a given bundle name, module name, and ability name. This API uses a promise to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED, ohos.permission.GET_BUNDLE_INFO

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name         | Type                                      | Mandatory  | Description                                      |
| ----------- | ---------------------------------------- | ---- | ---------------------------------------- |
| bundleName  | string                                   | Yes   | Bundle name based on which the pixel map is to obtain.                         |
| moduleName  | string                                   | Yes   | Module name based on which the pixel map is to obtain.                         |
| abilityName | string                                   | Yes   | Ability name based on which the pixel map is to obtain.                        |

**Return value**
| Type                 | Description                                                        |
| --------------------- | ------------------------------------------------------------ |
| Promise\<image.PixelMap> | Promise used to return the [PixelMap](js-apis-image.md).|

**Example**

```js
let bundleName = "com.example.myapplication";
let moduleName = "entry";
let abilityName = "com.example.myapplication.MainAbility";
bundle.getAbilityIcon(bundleName, moduleName, abilityName)
.then((data) => {
    console.info('Operation successful. Data: ' + JSON.stringify(data));
}).catch((error) => {
    console.error('Operation failed. Cause: ' + JSON.stringify(error));
})
```

## bundle.getAbilityIcon<sup>9+</sup>

getAbilityIcon(bundleName: string, moduleName: string, abilityName: string, callback: AsyncCallback\<image.PixelMap>): void;

Obtains the [PixelMap](js-apis-image.md) of the icon corresponding to a given bundle name, module name, and ability name. This API uses an asynchronous callback to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED, ohos.permission.GET_BUNDLE_INFO

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name         | Type                                      | Mandatory  | Description                                      |
| ----------- | ---------------------------------------- | ---- | ---------------------------------------- |
| bundleName  | string                                   | Yes   | Bundle name based on which the pixel map is to obtain.                         |
| moduleName  | string                                   | Yes   | Module name based on which the pixel map is to obtain.                         |
| abilityName | string                                   | Yes   | Ability name based on which the pixel map is to obtain.                        |
| callback   | AsyncCallback\<image.PixelMap> | Yes  | Callback used to return the [PixelMap](js-apis-image.md).|

**Example**

```js
let bundleName = "com.example.myapplication";
let moduleName = "entry";
let abilityName = "com.example.myapplication.MainAbility";
bundle.getAbilityIcon(bundleName, moduleName, abilityName, (err, data) => {
    if (err) {
        console.error('Operation failed. Cause: ' + JSON.stringify(err));
        return;
    }
    console.info('Operation successful. Data:' + JSON.stringify(data));
})
```

## bundle.queryExtensionAbilityInfos<sup>9+</sup>

queryExtensionAbilityInfos(want: Want, extensionType: number, extensionFlags: number, userId?: number): Promise<Array\<ExtensionAbilityInfo>>

Obtains the Extension ability information based on a given want. This API uses a promise to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED, ohos.permission.GET_BUNDLE_INFO

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name            | Type    | Mandatory  | Description                                      |
| -------------- | ------ | ---- | ---------------------------------------- |
| want           | [Want](js-apis-application-Want.md)   | Yes   | Want that contains the bundle name.                       |
| extensionType  | number | Yes   | Type of the Extension ability information to obtain. The default value is **0**. For details on the available enumerated values, see [ExtensionAbilityType](#ExtensionAbilityType9).|
| extensionFlags | number | Yes   | Extension ability information to be returned. The default value is **0**. For details on the available enumerated values, see [ExtensionFlags](#ExtensionFlag9).|
| userId         | number | No   | User ID. The default value is the user ID of the caller. The value must be greater than or equal to 0.             |

**Return value**

| Type                                   | Description                            |
| ------------------------------------- | ------------------------------ |
| Promise<Array\<[ExtensionAbilityInfo](js-apis-bundle-ExtensionAbilityInfo.md)>> | Promise used to return the Extension ability information.|

**Example**

```js
let extensionType = 0;
let extensionFlags = 0;
let userId = 100;
let want = {
    bundleName : "com.example.myapplication",
    abilityName : "com.example.myapplication.MainAbility"
};
bundle.queryExtensionAbilityInfos(want, extensionType, extensionFlags, userId)
.then((data) => {
    console.info('Operation successful. Data: ' + JSON.stringify(data));
}).catch((error) => {
    console.error('Operation failed. Cause: ' + JSON.stringify(error));
})
```



## bundle.queryExtensionAbilityInfos<sup>9+</sup>

queryExtensionAbilityInfos(want: Want, extensionType: number, extensionFlags: number, userId: number, callback: AsyncCallback<Array\<ExtensionAbilityInfo>>): void

Obtains the Extension ability information based on a given want. This API uses an asynchronous callback to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED, ohos.permission.GET_BUNDLE_INFO

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name          | Type                                                        | Mandatory| Description                                                        |
| -------------- | ------------------------------------------------------------ | ---- | ------------------------------------------------------------ |
| want           | [Want](js-apis-application-Want.md)                                                        | Yes  | Want that contains the bundle name.                      |
| extensionType  | number                                                       | Yes  | Type of the Extension ability information to obtain. The default value is **0**. For details on the available enumerated values, see [ExtensionAbilityType](#ExtensionAbilityType9).|
| extensionFlags | number                                                       | Yes  | Extension ability information to be returned. The default value is **0**. For details on the available enumerated values, see [ExtensionFlags](#ExtensionFlag9).|
| userId         | number                                                       | Yes  | User ID. The default value is the user ID of the caller. The value must be greater than or equal to 0.         |
| callback       | AsyncCallback<Array\<[ExtensionAbilityInfo](js-apis-bundle-ExtensionAbilityInfo.md)>> | Yes  | Callback used to return the Extension ability information.      |

**Example**

```js
let extensionType = 0;
let extensionFlags = 0;
let userId = 100;
let want = {
    bundleName : "com.example.myapplication",
    abilityName : "com.example.myapplication.MainAbility"
};
const receiver = function onReceive(err, data) {
    var errValue = JSON.stringify(err)
    var dataValue = JSON.stringify(data)
    console.error('Operation failed. Cause: ' + errValue);
    console.error('Operation failed. Cause: ' + dataValue);
}
bundle.queryExtensionAbilityInfos(want, extensionType, extensionFlags, userId, receiver)
```

## bundle.queryExtensionAbilityInfos<sup>9+</sup>

queryExtensionAbilityInfos(want: Want, extensionType: number, extensionFlags: number, callback: AsyncCallback<Array\<ExtensionAbilityInfo>>): void;

Obtains the Extension ability information based on a given want. This API uses an asynchronous callback to return the result.

**Required permissions**

ohos.permission.GET_BUNDLE_INFO_PRIVILEGED, ohos.permission.GET_BUNDLE_INFO

**System capability**

SystemCapability.BundleManager.BundleFramework

**Parameters**

| Name            | Type                                      | Mandatory  | Description                                      |
| -------------- | ---------------------------------------- | ---- | ---------------------------------------- |
| want           | [Want](js-apis-application-Want.md)                                     | Yes   | Want that contains the bundle name.                     |
| extensionType  | number                                   | Yes   | Type of the Extension ability information to obtain. The default value is **0**. For details on the available enumerated values, see [ExtensionAbilityType](#ExtensionAbilityType9).|
| extensionFlags | number                                   | Yes   | Extension ability information to be returned. The default value is **0**. For details on the available enumerated values, see [ExtensionFlags](#ExtensionFlag9).|
| callback       | AsyncCallback<Array\<[ExtensionAbilityInfo](js-apis-bundle-ExtensionAbilityInfo.md)>> | Yes   | Callback used to return the Extension ability information.     |

**Example**

```js
let extensionType = 0;
let extensionFlags = 0;
let want = {
    bundleName : "com.example.myapplication",
    abilityName : "com.example.myapplication.MainAbility"
};
const receiver = function onReceive(err, data) {
    var errValue = JSON.stringify(err)
    var dataValue = JSON.stringify(data)
    console.error('Operation failed. Cause: ' + errValue);
    console.error('Operation failed. Cause: ' + dataValue);
}
bundle.queryExtensionAbilityInfos(want, extensionType, extensionFlags, receiver)
```

## InstallErrorCode

 **System capability**: SystemCapability.BundleManager.BundleFramework

| Name                                      | Default Value | Description                       |
| ---------------------------------------- | ---- | ------------------------- |
| SUCCESS                                  | 0    | Installation succeeded.                     |
| STATUS_INSTALL_FAILURE                   | 1    | Installation failed. (The application to be installed is not found.)           |
| STATUS_INSTALL_FAILURE_ABORTED           | 2    | Installation aborted.                     |
| STATUS_INSTALL_FAILURE_INVALID           | 3    | Invalid installation parameter.                   |
| STATUS_INSTALL_FAILURE_CONFLICT          | 4    | Installation conflict. (The basic information of the application to update is inconsistent with that of the existing application.) |
| STATUS_INSTALL_FAILURE_STORAGE           | 5    | Failed to store the bundle information.                  |
| STATUS_INSTALL_FAILURE_INCOMPATIBLE      | 6    | Installation incompatibility. (A downgrade occurs or the signature information is incorrect.) |
| STATUS_UNINSTALL_FAILURE                 | 7    | Uninstallation failed. (The application to be uninstalled is not found.)          |
| STATUS_UNINSTALL_FAILURE_BLOCKED         | 8    | Uninstallation aborted. (This error code is not in use.)              |
| STATUS_UNINSTALL_FAILURE_ABORTED         | 9    | Uninstallation aborted. (Invalid parameters.)            |
| STATUS_UNINSTALL_FAILURE_CONFLICT        | 10   | Uninstallation conflict. (Failed to uninstall a system application or end the application process.)|
| STATUS_INSTALL_FAILURE_DOWNLOAD_TIMEOUT  | 0x0B | Installation failed. (Download timed out.)              |
| STATUS_INSTALL_FAILURE_DOWNLOAD_FAILED   | 0x0C | Installation failed. (Download failed.)              |
| STATUS_RECOVER_FAILURE_INVALID<sup>8+</sup> | 0x0D | Failed to restore the pre-installed application.                 |
| STATUS_ABILITY_NOT_FOUND                 | 0x40 | Ability not found.               |
| STATUS_BMS_SERVICE_ERROR                 | 0x41 | BMS service error.                  |
| STATUS_FAILED_NO_SPACE_LEFT<sup>8+</sup> | 0x42 | Insufficient device space.                   |
| STATUS_GRANT_REQUEST_PERMISSIONS_FAILED<sup>8+</sup> | 0x43 | Application authorization failed.                   |
| STATUS_INSTALL_PERMISSION_DENIED<sup>8+</sup> | 0x44 | Installation permission denied.                   |
| STATUS_UNINSTALL_PERMISSION_DENIED<sup>8+</sup> | 0x45 | Uninstallation permission denied.                   |

## BundleFlag

Enumerates bundle flags.

 **System capability**: SystemCapability.BundleManager.BundleFramework

| Name                                      | Default Value       | Description                 |
| ---------------------------------------- | ---------- | ------------------- |
| GET_BUNDLE_DEFAULT                       | 0x00000000 | Obtains the default application information.          |
| GET_BUNDLE_WITH_ABILITIES                | 0x00000001 | Obtains the bundle information with the ability information.  |
| GET_ABILITY_INFO_WITH_PERMISSION         | 0x00000002 | Obtains the ability information with the permission information.   |
| GET_ABILITY_INFO_WITH_APPLICATION        | 0x00000004 | Obtains the ability information with the application information.   |
| GET_APPLICATION_INFO_WITH_PERMISSION     | 0x00000008 | Obtains the application information with the permission information.        |
| GET_BUNDLE_WITH_REQUESTED_PERMISSION     | 0x00000010 | Obtains the bundle information with the information about the required permissions.       |
| GET_ABILITY_INFO_WITH_METADATA<sup>8+</sup> | 0x00000020 | Obtains the ability metadata information.    |
| GET_BUNDLE_WITH_EXTENSION_ABILITY<sup>9+</sup> | 0x00000020 | Obtains the bundle information with the Extension ability information.|
| GET_APPLICATION_INFO_WITH_METADATA<sup>8+</sup> | 0x00000040 | Obtains the application metadata information.         |
| GET_ABILITY_INFO_SYSTEMAPP_ONLY<sup>8+</sup> | 0x00000080 | Obtains the ability information of system applications.|
| GET_ABILITY_INFO_WITH_DISABLE<sup>8+</sup> | 0x00000100 | Obtains information about disabled abilities.  |
| GET_APPLICATION_INFO_WITH_DISABLE<sup>8+</sup> | 0x00000200 | Obtains information about disabled applications.       |
| GET_ALL_APPLICATION_INFO                 | 0xFFFF0000 | Obtains all application information.          |
| GET_BUNDLE_WITH_HASH_VALUE<sup>9+</sup> | 0x00000030 | Obtains the bundle information with the information about hash value.       |

## BundleOptions

Describes the bundle options.

 **System capability**: SystemCapability.BundleManager.BundleFramework

| Name    | Type    | Readable  | Writable  | Description                          |
| ------ | ------ | ---- | ---- | ---------------------------- |
| userId | number | Yes   | Yes   | User ID. The default value is the user ID of the caller. The value must be greater than or equal to 0.|

## AbilityType

Enumerates ability types.

 **System capability**: SystemCapability.BundleManager.BundleFramework

| Name     | Type  | Description               |
| ------- | ---- | ----------------- |
| UNKNOWN | None   | Unknown ability type.      |
| PAGE    | None   | Ability that has a UI.   |
| SERVICE | None   | Ability that does not have a UI.    |
| DATA    | None   | Ability that is used to provide data access services.|

## DisplayOrientation

Enumerates display orientations.

 **System capability**: SystemCapability.BundleManager.BundleFramework

| Name           | Type  | Description           |
| ------------- | ---- | ------------- |
| UNSPECIFIED   | None   | The system automatically determines the display orientation.    |
| LANDSCAPE     | None   | Landscape orientation.     |
| PORTRAIT      | None   | Portrait orientation.     |
| FOLLOW_RECENT | None   | The page ability orientation is the same as that of the nearest ability in the stack.|

## LaunchMode

Enumerates launch modes.

 **System capability**: SystemCapability.BundleManager.BundleFramework

| Name       | Type  | Description           |
| --------- | ---- | ------------- |
| SINGLETON | 0    | The ability has only one instance.|
| STANDARD  | 1    | The ability can have multiple instances. |

## AbilitySubType

Enumerates ability subtypes.

 **System capability**: SystemCapability.BundleManager.BundleFramework

| Name         | Type  | Description                  |
| ----------- | ---- | -------------------- |
| UNSPECIFIED | 0    | Undefined ability subtype.       |
| CA          | 1    | Ability that has a UI.|

## ExtensionAbilityType<sup>9+</sup>

Enumerates Extension ability types.

 **System capability**: SystemCapability.BundleManager.BundleFramework

| Name                            | Type  | Description                       |
| ------------------------------ | ---- | ------------------------- |
| FORM<sup>9+</sup>              | 0    | Form included.  |
| WORK_SCHEDULER<sup>9+</sup>    | 1    | Work scheduler included.|
| INPUT_METHOD<sup>9+</sup>      | 2    | Input method included. |
| SERVICE<sup>9+</sup>           | 3    | Service included.  |
| ACCESSIBILITY<sup>9+</sup>     | 4    | Accessibility included. |
| DATA_SHARE<sup>9+</sup>        | 5    | Data sharing included.|
| FILE_SHARE<sup>9+</sup>        | 6    | File sharing included.|
| STATIC_SUBSCRIBER<sup>9+</sup> | 7    | Subscribers included. |
| WALLPAPER<sup>9+</sup>         | 8    | Wallpaper included.  |
| BACKUP<sup>9+</sup>            | 9    | Data backup and restore included.  |
| UNSPECIFIED<sup>9+</sup>       | 20    | Unspecified type.    |

## ExtensionFlag<sup>9+</sup>

Enumerates Extension flags.

 **System capability**: SystemCapability.BundleManager.BundleFramework

| Name                                      | Default Value       | Description                            |
| ---------------------------------------- | ---------- | ------------------------------ |
| GET_EXTENSION_INFO_DEFAULT<sup>9+</sup>  | 0x00000000 | Obtains the default Extension ability information.     |
| GET_EXTENSION_INFO_WITH_PERMISSION<sup>9+</sup> | 0x00000002 | Obtains the Extension ability information that carries permission information. |
| GET_EXTENSION_INFO_WITH_APPLICATION<sup>9+</sup> | 0x00000004 | Obtains the Extension ability information that carries application information. |
| GET_EXTENSION_INFO_WITH_METADATA<sup>9+</sup> | 0x00000020 | Obtains the Extension ability information that carries metadata information.|

## ColorMode

Enumerates color modes.

 **System capability**: SystemCapability.BundleManager.BundleFramework

| Name        | Type  | Description  |
| ---------- | ---- | ---- |
| AUTO_MODE  | -1   | Automatic mode.|
| DARK_MODE  | 0    | Dark mode.|
| LIGHT_MODE | 1    | Light mode.|


## GrantStatus

Enumerates permission grant states.

 **System capability**: SystemCapability.BundleManager.BundleFramework

| Name                | Type  | Description  |
| ------------------ | ---- | ---- |
| PERMISSION_DENIED  | -1   | Permission denied.|
| PERMISSION_GRANTED | 0    | Permission granted.  |