using SDKMAN in Travis CI #163

.travis.yml

@@ -13,9 +13,6 @@ addons:
     packages:
       - openjdk-6-jdk
 
-jdk:
-  - oraclejdk8
-
 branches:
   except:
     - appveyor
@@ -30,62 +27,20 @@ before_install:
   - sudo mv /tmp/hosts /etc/hosts
   - cat /etc/hosts # optionally check the content *after*
 
-  - source ./scripts/travis-prepare.sh
-
   # output env info
-  - ls -l /usr/lib/jvm && ls /usr/lib/jvm/* && ls $HOME/.jdk && ls $HOME/.jdk/*
+  - ls -la
+  - ls -l /usr/lib/jvm && ls /usr/lib/jvm/*
   - echo -e "JAVA_HOME=$JAVA_HOME\nPATH=$PATH\nSHELL=$SHELL"
 
 install:
   - pip install --user codecov
 
 script:
-  # default jdk 11, do build and test
-  - switch_to_open_jdk11
-  - ./scripts/run-agent-test.sh # run junit test in run-agent-test.sh
-  # open jdk 6
-  - jdk_switcher use openjdk6
-  - ./scripts/run-junit.sh skipClean
-  - ./scripts/run-agent-test.sh skipClean
-  # open jdk 7
-  - jdk_switcher use openjdk7
-  - ./scripts/run-junit.sh skipClean
-  - ./scripts/run-agent-test.sh skipClean
-  # oracle jdk 8
-  - jdk_switcher use oraclejdk8
-  - ./scripts/run-junit.sh skipClean
-  - ./scripts/run-agent-test.sh skipClean
-  # open jdk 8
-  - jdk_switcher use openjdk8
-  - ./scripts/run-junit.sh skipClean
-  - ./scripts/run-agent-test.sh skipClean
-  # oracle jdk 9
-  - jdk_switcher use oraclejdk9
-  - ./scripts/run-junit.sh skipClean
-  - ./scripts/run-agent-test.sh skipClean
-  # open jdk 9
-  - switch_to_open_jdk9
-  - ./scripts/run-junit.sh skipClean
-  - ./scripts/run-agent-test.sh skipClean
-  #  open jdk 10
-  - switch_to_open_jdk10
-  - ./scripts/run-junit.sh skipClean
-  - ./scripts/run-agent-test.sh skipClean
-  #  open jdk 12
-  - switch_to_open_jdk12
-  - ./scripts/run-junit.sh skipClean
-  - ./scripts/run-agent-test.sh skipClean
-  #  open jdk 13
-  - switch_to_open_jdk13
-  - ./scripts/run-junit.sh skipClean
-  - ./scripts/run-agent-test.sh skipClean
+  - ./scripts/integration-test.sh
 
 after_success:
   # codecov
-  - jdk_switcher use oraclejdk8
-  - ./mvnw clean -V
-  - ./mvnw cobertura:cobertura
-  - codecov
+  - ./scripts/codecov.sh
   - git status --ignored
 
 # Caching Dependencies and Directories
@@ -93,7 +48,7 @@ after_success:
 cache:
   directories:
     - $HOME/.m2
-    - $HOME/.jdk
+    - $HOME/.sdkman
     - $HOME/.cache/pip
 before_cache:
   # clear TTL maven self install

scripts/checke-japi-compliance.sh

@@ -2,11 +2,11 @@
 # Java API Compliance Checker (JAPICC),
 # a tool for checking backward binary and source-level compatibility of a Java library API.
 #   https://github.com/lvc/japi-compliance-checker
-
+set -eEo pipefail
 cd "$(dirname "$(readlink -f "$0")")"
 
 export TTL_CI_TEST_MODE=true
-source ./common.sh skipClean
+source ./common_build.sh skipClean
 
 set -u
 

scripts/codecov.sh

+#!/bin/bash
+set -eEo pipefail
+cd "$(dirname "$(readlink -f "$0")")"
+
+source ./common_build.sh
+
+export JAVA_HOME="$JDK8_HOME"
+runCmd ./mvnw clean -V
+runCmd ./mvnw cobertura:cobertura
+runCmd codecov

scripts/common.sh

 #!/bin/bash
+[ -z "${_source_mark_of_common:+dummy}" ] || return 0
+_source_mark_of_common=true
 
-set -o pipefail
-set -e
 
+set -eEo pipefail
+
+################################################################################
+# trap error setting
+################################################################################
+
+# https://stackoverflow.com/questions/6928946/mysterious-lineno-in-bash-trap-err
 # https://stackoverflow.com/questions/64786/error-handling-in-bash
-error() {
-    local parent_lineno="$1"
-    local message="$2"
-    local code="${3:-1}"
-    if [[ -n "$message" ]] ; then
-        redEcho "Error on or near line $(caller): ${message}; exiting with status ${code}"
-    else
-        redEcho "Error on or near line $(caller); exiting with status ${code}"
-    fi
-    exit "${code}"
+# https://stackoverflow.com/questions/24398691/how-to-get-the-real-line-number-of-a-failing-bash-command
+# https://unix.stackexchange.com/questions/39623/trap-err-and-echoing-the-error-line
+# https://unix.stackexchange.com/questions/462156/how-do-i-find-the-line-number-in-bash-when-an-error-occured
+# https://unix.stackexchange.com/questions/365113/how-to-avoid-error-message-during-the-execution-of-a-bash-script
+# https://shapeshed.com/unix-exit-codes/#how-to-suppress-exit-statuses
+# https://stackoverflow.com/questions/30078281/raise-error-in-a-bash-script/50265513#50265513
+__error_trapper() {
+  local parent_lineno="$1"
+  local code="$2"
+  local commands="$3"
+  echo "error exit status $code, at file ${BASH_SOURCE[*]} on or near line $parent_lineno: $commands"
 }
-trap 'error ${LINENO}' ERR
+trap '__error_trapper "${LINENO}/${BASH_LINENO}" "$?" "$BASH_COMMAND"' ERR
+
 
 ################################################################################
 # util functions
@@ -31,7 +40,7 @@ colorEcho() {
     shift
 
     # if stdout is console, turn on color output.
-    [ -t 1 ] && echo "$ec[1;${color}m$@$eend" || echo "$@"
+    [ -t 1 ] && echo "${ec}[1;${color}m$*${eend}" || echo "$@"
 }
 
 redEcho() {
@@ -46,16 +55,6 @@ blueEcho() {
     colorEcho 36 "$@"
 }
 
-runCmd() {
-    blueEcho "Run under work directory $PWD :$nl$@"
-    time "$@"
-}
-
-die() {
-    redEcho "Error: $@" 1>&2
-    exit 1
-}
-
 headInfo() {
     colorEcho "0;34;46" ================================================================================
     echo "$@"
@@ -63,122 +62,12 @@ headInfo() {
     echo
 }
 
-#################################################################################
-# auto adjust pwd to project root dir, and set PROJECT_ROOT_DIR var
-#################################################################################
-adjustPwdToProjectRootDir() {
-    while true; do
-        [ / = "$PWD" ] && die "fail to detect project directory!"
-
-        [ -f pom.xml ] && {
-            readonly PROJECT_ROOT_DIR="$PWD"
-            yellowEcho "Find project root dir: $PWD"
-            break
-        }
-        cd ..
-    done
-}
-
-adjustPwdToProjectRootDir
-
-#################################################################################
-# project common info
-#################################################################################
-
-readonly version=`grep '<version>.*</version>' pom.xml | awk -F'</?version>' 'NR==1{print $2}'`
-readonly aid=`grep '<artifactId>.*</artifactId>' pom.xml | awk -F'</?artifactId>' 'NR==1{print $2}'`
-
-# set env variable ENABLE_JAVA_RUN_DEBUG to enable java debug mode
-readonly -a JAVA_CMD=(
-    "$JAVA_HOME/bin/java" -Xmx128m -Xms128m -server -ea -Duser.language=en -Duser.country=US
-    ${ENABLE_JAVA_RUN_DEBUG+
-        -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=5005
-    }
-)
-readonly -a MVN_CMD=(
-    ./mvnw -V
-)
-
-#################################################################################
-# maven operation functions
-#################################################################################
-
-mvnClean() {
-    rm -rf target || die "fail to mvn clean!"
-}
-
-readonly ttl_jar="target/$aid-$version.jar"
-
-mvnBuildJar() {
-    if [ ! -e "$ttl_jar"  -o  "$ttl_jar" -ot src/ ]; then
-        if [ -n "${TTL_CI_TEST_MODE+YES}" ]; then
-            # Build jar action should have used package instead of install
-            # here use install intendedly to check release operations.
-            #
-            # De-activate a maven profile from command line
-            # https://stackoverflow.com/questions/25201430
-            runCmd "${MVN_CMD[@]}" install -DperformRelease -P '!gen-sign' || die "fail to build jar!"
-        else
-            runCmd "${MVN_CMD[@]}" package -Dmaven.test.skip=true || die "fail to build jar!"
-        fi
-    fi
-}
-
-mvnCompileTest() {
-    if [ ! -e "target/test-classes/"  -o  "target/test-classes/" -ot src/  ]; then
-        runCmd "${MVN_CMD[@]}" test-compile || die "fail to mvn test-compile!" || die "fail to compile test!"
-    fi
-}
-
-readonly dependencies_dir="target/dependency"
-
-mvnCopyDependencies() {
-    if [ ! -e "$dependencies_dir" ]; then
-        # https://maven.apache.org/plugins/maven-dependency-plugin/copy-dependencies-mojo.html
-        # exclude repackaged and shaded javassist libs
-        runCmd "${MVN_CMD[@]}" dependency:copy-dependencies -DincludeScope=test -DexcludeArtifactIds=javassist,jsr305,spotbugs-annotations || die "fail to mvn copy-dependencies!"
-    fi
-}
-
-getClasspathOfDependencies() {
-    mvnCopyDependencies 1>&2
-
-    echo "$dependencies_dir"/*.jar | tr ' ' :
-}
-
-getClasspathWithoutTtlJar() {
-    mvnCompileTest 1>&2
-
-    echo "target/test-classes:$(getClasspathOfDependencies)"
-}
-
-getTtlJarPath() {
-    mvnBuildJar 1>&2
-
-    echo "$ttl_jar"
-}
-
-getClasspath() {
-    echo "$(getTtlJarPath):$(getClasspathWithoutTtlJar)"
+runCmd() {
+    blueEcho "Run under work directory $PWD :$nl$*"
+    time "$@"
 }
 
-getJUnitTestCases() {
-    (
-        mvnCompileTest 1>&2
-
-        cd target/test-classes &&
-        find . -iname '*Test.class' | sed '
-                s%^\./%%
-                s/\.class$//
-                s%/%.%g
-            '
-    )
+die() {
+    redEcho "Error: $*" 1>&2
+    exit 1
 }
-
-#################################################################################
-# maven actions
-#################################################################################
-
-if [ "$1" != "skipClean" ]; then 
-    mvnClean
-fi

scripts/common_build.sh

+#!/bin/bash
+[ -z "${_source_mark_of_common_build:+dummy}" ] || return 0
+_source_mark_of_common_build=true
+
+
+# shellcheck source=common.sh
+source "$(dirname "$(readlink -f "$BASH_SOURCE")")/common.sh"
+
+#################################################################################
+# auto adjust pwd to project root dir, and set PROJECT_ROOT_DIR var
+#################################################################################
+adjustPwdToProjectRootDir() {
+    while true; do
+        [ / = "$PWD" ] && die "fail to detect project directory!"
+
+        [ -f pom.xml ] && {
+            readonly PROJECT_ROOT_DIR="$PWD"
+            yellowEcho "Find project root dir: $PWD"
+            break
+        }
+        cd ..
+    done
+}
+
+adjustPwdToProjectRootDir
+
+#################################################################################
+# project common info
+#################################################################################
+
+readonly version=$(grep '<version>.*</version>' pom.xml | awk -F'</?version>' 'NR==1{print $2}')
+readonly aid=$(grep '<artifactId>.*</artifactId>' pom.xml | awk -F'</?artifactId>' 'NR==1{print $2}')
+
+# set env variable ENABLE_JAVA_RUN_DEBUG to enable java debug mode
+readonly -a JAVA_CMD=(
+    "$JAVA_HOME/bin/java" -Xmx128m -Xms128m -server -ea -Duser.language=en -Duser.country=US
+    ${ENABLE_JAVA_RUN_DEBUG+
+        -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=5005
+    }
+)
+readonly -a MVN_CMD=(
+    ./mvnw -V
+)
+
+#################################################################################
+# maven operation functions
+#################################################################################
+
+mvnClean() {
+    rm -rf target || die "fail to mvn clean!"
+}
+
+readonly ttl_jar="target/$aid-$version.jar"
+
+mvnBuildJar() {
+    if [ ! -e "$ttl_jar"  -o  "$ttl_jar" -ot src/ ]; then
+        if [ -n "${TTL_CI_TEST_MODE+YES}" ]; then
+            # Build jar action should have used package instead of install
+            # here use install intendedly to check release operations.
+            #
+            # De-activate a maven profile from command line
+            # https://stackoverflow.com/questions/25201430
+            runCmd "${MVN_CMD[@]}" install -DperformRelease -P '!gen-sign' || die "fail to build jar!"
+        else
+            runCmd "${MVN_CMD[@]}" package -Dmaven.test.skip=true || die "fail to build jar!"
+        fi
+    fi
+}
+
+mvnCompileTest() {
+    if [ ! -e "target/test-classes/"  -o  "target/test-classes/" -ot src/  ]; then
+        runCmd "${MVN_CMD[@]}" test-compile || die "fail to mvn test-compile!" || die "fail to compile test!"
+    fi
+}
+
+readonly dependencies_dir="target/dependency"
+
+mvnCopyDependencies() {
+    if [ ! -e "$dependencies_dir" ]; then
+        # https://maven.apache.org/plugins/maven-dependency-plugin/copy-dependencies-mojo.html
+        # exclude repackaged and shaded javassist libs
+        runCmd "${MVN_CMD[@]}" dependency:copy-dependencies -DincludeScope=test -DexcludeArtifactIds=javassist,jsr305,spotbugs-annotations || die "fail to mvn copy-dependencies!"
+    fi
+}
+
+getClasspathOfDependencies() {
+    mvnCopyDependencies 1>&2
+
+    echo "$dependencies_dir"/*.jar | tr ' ' :
+}
+
+getClasspathWithoutTtlJar() {
+    mvnCompileTest 1>&2
+
+    echo "target/test-classes:$(getClasspathOfDependencies)"
+}
+
+getTtlJarPath() {
+    mvnBuildJar 1>&2
+
+    echo "$ttl_jar"
+}
+
+getClasspath() {
+    echo "$(getTtlJarPath):$(getClasspathWithoutTtlJar)"
+}
+
+getJUnitTestCases() {
+    (
+        mvnCompileTest 1>&2
+
+        cd target/test-classes &&
+        find . -iname '*Test.class' | sed '
+                s%^\./%%
+                s/\.class$//
+                s%/%.%g
+            '
+    )
+}
+
+#################################################################################
+# maven actions
+#################################################################################
+
+if [ "$1" != "skipClean" ]; then 
+    mvnClean
+fi

scripts/gen-pom4ide.sh

 #!/bin/bash
-
+set -eEo pipefail
 cd "$(dirname "$(readlink -f "$0")")"/..
 
 sed '

scripts/integration-test.sh

 #!/bin/bash
+set -eEo pipefail
 cd "$(dirname "$(readlink -f "$0")")"
 
 export TTL_CI_TEST_MODE=true
-source ./common.sh "$1"
-
-# Java 11
-if [ -n "$JAVA11_HOME" ]; then
-    export JAVA_HOME="${JAVA11_HOME}"
-else
-    current_java_version=$("${MVN_CMD[@]}" -v | awk -F'[ ,]' '/^Java version/{print $3}')
-    if [[ default_java_version != 11.* ]]; then
-        echo "Fail to get java 11 home!"
-        exit 1
-    fi
-fi
 
+source ./prepare-jdk.sh
+source ./common_build.sh "$1"
+
+
+# default jdk 11, do build and test
+switch_to_jdk 11
 headInfo "test with Java 11: $JAVA_HOME"
+# run junit test in run-agent-test.sh
 runCmd ./scripts/run-agent-test.sh "$1"
 
 
 java_home_var_names=(
-    JAVA6_HOME
-    JAVA7_HOME
-    JAVA8_HOME
+    JDK6_HOME
+    JDK7_HOME
+    JDK8_HOME
 
-    JAVA9_HOME
-    JAVA10_HOME
+    JDK9_HOME
+    JDK10_HOME
 
-    JAVA12_HOME
-    JAVA13_HOME
-    JAVA14_HOME
-    JAVA15_HOME
+    JDK12_HOME
+    JDK13_HOME
+    JDK14_HOME
+    JDK15_HOME
 )
 
 # test multi-version java home env

scripts/perf-test/memoryleak-ThreadLocal.sh

 #!/bin/bash
-
+set -eEo pipefail
 cd "$(dirname "$(readlink -f "$0")")"
-source ../common.sh
+
+source ../common_build.sh
 
 runCmd "${JAVA_CMD[@]}" -cp "$(getClasspathWithoutTtlJar)" \
     com.alibaba.perf.memoryleak.NoMemoryLeak_ThreadLocal_NoRemove

scripts/perf-test/memoryleak-TransmittableThreadLocal.sh

 #!/bin/bash
-
+set -eEo pipefail
 cd "$(dirname "$(readlink -f "$0")")"
-source ../common.sh
+
+source ../common_build.sh
 
 runCmd "${JAVA_CMD[@]}" -cp "$(getClasspath)" \
     com.alibaba.perf.memoryleak.NoMemoryLeak_TransmittableThreadLocal_NoRemove

scripts/perf-test/tps-ThreadLocal.sh

 #!/bin/bash
-
+set -eEo pipefail
 cd "$(dirname "$(readlink -f "$0")")"
-source ../common.sh
+
+source ../common_build.sh
 
 runCmd "${JAVA_CMD[@]}" -cp "$(getClasspathWithoutTtlJar)" \
     com.alibaba.perf.tps.CreateThreadLocalInstanceTps

scripts/perf-test/tps-TransmittableThreadLocal.sh

 #!/bin/bash
-
+set -eEo pipefail
 cd "$(dirname "$(readlink -f "$0")")"
-source ../common.sh
+
+source ../common_build.sh
 
 runCmd "${JAVA_CMD[@]}" -cp "$(getClasspath)" \
     com.alibaba.perf.tps.CreateTransmittableThreadLocalInstanceTps

scripts/prepare-jdk.sh

+#!/bin/bash
+# SDKMAN! with Travis
+# https://objectcomputing.com/news/2019/01/07/sdkman-travis
+set -eEo pipefail
+
+[ -z "${_source_mark_of_prepare_jdk:+dummy}" ] || return 0
+export _source_mark_of_prepare_jdk=true
+
+
+# shellcheck source=common.sh
+source "$(dirname "$(readlink -f "$BASH_SOURCE")")/common.sh"
+
+
+if [ ! -f "$HOME/.sdkman/bin/sdkman-init.sh" ]; then
+    [ -d "$HOME/.sdkman" ] && rm -rf "$HOME/.sdkman"
+    curl -s get.sdkman.io | bash || exit 2
+    echo sdkman_auto_answer=true > "$HOME/.sdkman/etc/config"
+fi
+# shellcheck disable=SC1090
+source "$HOME/.sdkman/bin/sdkman-init.sh"
+
+
+jdks_install_by_sdkman=(
+    7.0.262-zulu
+    8.0.252-zulu
+    9.0.7-zulu
+    10.0.2-zulu
+    11.0.7-zulu
+    12.0.2-open
+    13.0.3-zulu
+    14.0.1-zulu
+    15.ea.20-open
+)
+
+export JDK6_HOME="${JDK6_HOME:-/usr/lib/jvm/java-6-openjdk-amd64}"
+export JDK7_HOME="$SDKMAN_CANDIDATES_DIR/java/${jdks_install_by_sdkman[0]}"
+export JDK8_HOME="$SDKMAN_CANDIDATES_DIR/java/${jdks_install_by_sdkman[1]}"
+export JDK9_HOME="$SDKMAN_CANDIDATES_DIR/java/${jdks_install_by_sdkman[2]}"
+export JDK10_HOME="$SDKMAN_CANDIDATES_DIR/java/${jdks_install_by_sdkman[3]}"
+export JDK11_HOME="$SDKMAN_CANDIDATES_DIR/java/${jdks_install_by_sdkman[4]}"
+export JDK12_HOME="$SDKMAN_CANDIDATES_DIR/java/${jdks_install_by_sdkman[5]}"
+export JDK13_HOME="$SDKMAN_CANDIDATES_DIR/java/${jdks_install_by_sdkman[6]}"
+export JDK14_HOME="$SDKMAN_CANDIDATES_DIR/java/${jdks_install_by_sdkman[7]}"
+export JDK15_HOME="$SDKMAN_CANDIDATES_DIR/java/${jdks_install_by_sdkman[8]}"
+
+
+switch_to_jdk() {
+    local javaHome="JDK${1}_HOME"
+    export JAVA_HOME=${!javaHome}
+
+    [ -n "$JAVA_HOME" ] || return 2
+}
+
+
+for _jdk__ in "${jdks_install_by_sdkman[@]}"; do
+    if [ ! -d "$SDKMAN_CANDIDATES_DIR/java/$_jdk__" ]; then
+        runCmd sdk install java "$_jdk__" || exit 2
+    fi
+done
+
+ls -la "$SDKMAN_CANDIDATES_DIR/java/"

scripts/release.sh

 #!/bin/bash
-
+set -eEo pipefail
 cd "$(dirname "$(readlink -f "$0")")"
-readonly BASE=`pwd`
-. ./common.sh
+readonly BASE="$(pwd)"
+. ./common_build.sh
 
 update_version=false
 deploy_maven=false

scripts/run-agent-demo.sh

 #!/bin/bash
-
+set -eEo pipefail
 cd "$(dirname "$(readlink -f "$0")")"
-source ./common.sh
+
+source ./common_build.sh
 
 runCmd "${JAVA_CMD[@]}" -cp "$(getClasspathWithoutTtlJar)" \
     "-javaagent:$(getTtlJarPath)=ttl.agent.logger:STDOUT" \

scripts/run-agent-for-class.sh

 #!/bin/bash
+set -eEo pipefail
 
 [ -z "$1" ] && die "need class name argument!"
 readonly run_class_name="$1"
 shift 1
 
 cd "$(dirname "$(readlink -f "$0")")"
-source ./common.sh
+source ./common_build.sh
 
 runCmd "${JAVA_CMD[@]}" -cp "$(getClasspathWithoutTtlJar)" \
     "-javaagent:$(getTtlJarPath)=ttl.agent.logger:STDOUT" \

scripts/run-agent-test.sh

 #!/bin/bash
-
+set -eEo pipefail
 cd "$(dirname "$(readlink -f "$0")")"
 
 export TTL_CI_TEST_MODE=true
-source ./common.sh
+source ./common_build.sh
 
 # do heavy operation first, descrease mvn operation count.
 runCmd mvnBuildJar

scripts/run-junit.sh

 #!/bin/bash
-
+set -eEo pipefail
 cd "$(dirname "$(readlink -f "$0")")"
 
 export TTL_CI_TEST_MODE=true
-source ./common.sh
+source ./common_build.sh
 
 # skip unit test for Javassist on command line, because Javassist is repackaged.
 runCmd "${JAVA_CMD[@]}" -cp "$(getClasspath)" \

scripts/travis-prepare.sh

-# https://docs.travis-ci.com/user/languages/java/#Using-Java-10-and-later
-# https://github.com/sormuras/bach/blob/master/install-jdk.sh
-mkdir -p "$HOME/.jdk"
-install_jdk_bin="$HOME/.jdk/install-jdk.sh"
-if [ ! -f "$install_jdk_bin" ]; then
-    wget https://github.com/sormuras/bach/raw/master/install-jdk.sh -O "$install_jdk_bin"
-    chmod +x "$install_jdk_bin"
-fi
-
-readonly nl=$'\n' # new line
-readonly ec=$'\033' # escape char
-readonly eend=$'\033[0m' # escape end
-
-colorEcho() {
-    local color=$1
-    shift
-
-    # if stdout is console, turn on color output.
-    [ -t 1 ] && echo "$ec[1;${color}m$@$eend" || echo "$@"
-}
-
-blueEcho() {
-    colorEcho 36 "$@"
-}
-
-runCmd() {
-    blueEcho "Run under work directory $PWD :$nl$@"
-    time "$@"
-}
-
-swith_jdk() {
-    (($# != 2)) && {
-        echo "Error: $@, only need version and license"
-        exit 2
-    }
-    local version="$1"
-    local license="$2"
-
-    case "$license" in
-    GPL)
-        export JAVA_HOME=$HOME/.jdk/openjdk$version
-        ;;
-    BCL)
-        export JAVA_HOME=$HOME/.jdk/oraclejdk$version
-        ;;
-    *)
-        echo "Error: $@, wrong license!"
-        exit 2
-        ;;
-    esac
-
-    if [ ! -d "$JAVA_HOME" ]; then
-        runCmd "$install_jdk_bin" --feature $version --license $license --target "$JAVA_HOME"
-    fi
-}
-
-switch_to_open_jdk9() {
-    swith_jdk 9 GPL
-}
-
-switch_to_oracle_jdk11() {
-  swith_jdk 11 BCL
-}
-
-switch_to_open_jdk10() {
-    swith_jdk 10 GPL
-}
-
-switch_to_open_jdk11() {
-    swith_jdk 11 GPL
-}
-
-switch_to_open_jdk12() {
-    swith_jdk 12 GPL
-}
-
-switch_to_open_jdk13() {
-    swith_jdk 13 GPL
-}