ProcessInfo.java

package com.netease.qa.emmagee.utils;

import java.util.ArrayList;
import java.util.List;

import com.netease.qa.emmagee.activity.MainPageActivity;

import android.app.ActivityManager;
import android.app.ActivityManager.RunningAppProcessInfo;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;

public class ProcessInfo {

	private final String LOG_TAG = "Emmagee-"
			+ ProcessInfo.class.getSimpleName();
	
	private final String PACKAGE_NAME = "com.netease.qa.emmagee";
	/**
	 * get information of all running processes
	 * 
	 * @param context
	 * @return
	 */
	public List<Programe> getRunningProcess(Context context) {

		ActivityManager am = (ActivityManager) context
				.getSystemService(Context.ACTIVITY_SERVICE);
		List<RunningAppProcessInfo> run = am.getRunningAppProcesses();
		PackageManager pm = context.getPackageManager();
		List<Programe> progressList = new ArrayList<Programe>();
		boolean launchTag;

		for (ApplicationInfo appinfo : getPackagesInfo(context)) {
			launchTag = false;
			Programe programe = new Programe();
			if (((appinfo.flags & ApplicationInfo.FLAG_SYSTEM) > 0)
					|| ((appinfo.processName != null) && (appinfo.processName
							.equals(PACKAGE_NAME)))) {
				continue;
			}
			for (RunningAppProcessInfo runningProcess : run) {
				if ((runningProcess.processName != null)
						&& runningProcess.processName
								.equals(appinfo.processName)) {
					launchTag = true;
					programe.setPid(runningProcess.pid);
					programe.setUid(runningProcess.uid);
					break;
				}
			}
			programe.setPackageName(appinfo.processName);
			programe.setProcessName(appinfo.loadLabel(pm).toString());
			if (launchTag == true) {
				programe.setIcon(appinfo.loadIcon(pm));
			}
			progressList.add(programe);
		}
		return progressList;
	}

	/**
	 * get information of all apps
	 * 
	 * @param context
	 * @return
	 */
	private List<ApplicationInfo> getPackagesInfo(Context context) {
		PackageManager pm = context.getApplicationContext().getPackageManager();
		List<ApplicationInfo> appList = pm
				.getInstalledApplications(PackageManager.GET_UNINSTALLED_PACKAGES);
		return appList;
	}
}