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Mac安装反编译工具步骤如下：
- 打开官网https://java-decompiler.github.io/
- 选择下载mac的安装包
- 解压下载好的压缩包，点击JD-GUI安装
- 有可能会遇到如下错误。
- 请先检查是否安装JDK，通过java -version命令查看是否是1.8版本的jdk
- 如果jdk没问题，那么需要修改安装包文件。
- 点击显示包内容->Contents->MacOs->universalJavaApplicationStub.sh;
- 编辑文件，把universalJavaApplicationStub.sh文件内容替换为如下内容：
-
#!/bin/bash ################################################################################## # # # universalJavaApplicationStub # # # # A BASH based JavaApplicationStub for Java Apps on Mac OS X # # that works with both Apple's and Oracle's plist format. # # # # Inspired by Ian Roberts stackoverflow answer # # at http://stackoverflow.com/a/17546508/1128689 # # # # @author Tobias Fischer # # @url https://github.com/tofi86/universalJavaApplicationStub # # @date 2020-03-19 # # @version 3.0.6 # # # ################################################################################## # # # The MIT License (MIT) # # # # Copyright (c) 2014-2020 Tobias Fischer # # # # Permission is hereby granted, free of charge, to any person obtaining a copy # # of this software and associated documentation files (the "Software"), to deal # # in the Software without restriction, including without limitation the rights # # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # # copies of the Software, and to permit persons to whom the Software is # # furnished to do so, subject to the following conditions: # # # # The above copyright notice and this permission notice shall be included in all # # copies or substantial portions of the Software. # # # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # # SOFTWARE. # # # ################################################################################### function 'stub_logger()' # # A logger which logs to the macOS Console.app using the 'syslog' command # # @param1 the log message # @return void ################################################################################ function stub_logger() {syslog -s -k \Facility com.apple.console \Level Notice \Sender "$(basename "$0")" \Message "[$$][${CFBundleName:-$(basename "$0")}] $1" }# set the directory abspath of the current # shell script with symlinks being resolved ############################################PRG=$0 while [ -h "$PRG" ]; dols=$(ls -ld "$PRG")link=$(expr "$ls" : '^.*-> \(.*\)$' 2>/dev/null)if expr "$link" : '^/' 2> /dev/null >/dev/null; thenPRG="$link"elsePRG="$(dirname "$PRG")/$link"fi done PROGDIR=$(dirname "$PRG") stub_logger "[StubDir] $PROGDIR"# set files and folders ############################################# the absolute path of the app package cd "$PROGDIR"/../../ || exit 11 AppPackageFolder=$(pwd)# the base path of the app package cd .. || exit 12 AppPackageRoot=$(pwd)# set Apple's Java folder AppleJavaFolder="${AppPackageFolder}"/Contents/Resources/Java# set Apple's Resources folder AppleResourcesFolder="${AppPackageFolder}"/Contents/Resources# set Oracle's Java folder OracleJavaFolder="${AppPackageFolder}"/Contents/Java# set Oracle's Resources folder OracleResourcesFolder="${AppPackageFolder}"/Contents/Resources# set path to Info.plist in bundle InfoPlistFile="${AppPackageFolder}"/Contents/Info.plist# set the default JVM Version to a null string JVMVersion="" JVMMaxVersion=""# function 'plist_get()' # # read a specific Plist key with 'PlistBuddy' utility # # @param1 the Plist key with leading colon ':' # @return the value as String or Array ################################################################################ plist_get(){/usr/libexec/PlistBuddy -c "print $1" "${InfoPlistFile}" 2> /dev/null }# function 'plist_get_java()' # # read a specific Plist key with 'PlistBuddy' utility # in the 'Java' or 'JavaX' dictionary (<dict>) # # @param1 the Plist :Java(X):Key with leading colon ':' # @return the value as String or Array ################################################################################ plist_get_java(){plist_get ${JavaKey:-":Java"}$1 }# read Info.plist and extract JVM options ############################################# read the program name from CFBundleName CFBundleName=$(plist_get ':CFBundleName')# read the icon file name CFBundleIconFile=$(plist_get ':CFBundleIconFile')# check Info.plist for Apple style Java keys -> if key :Java is present, parse in apple mode /usr/libexec/PlistBuddy -c "print :Java" "${InfoPlistFile}" > /dev/null 2>&1 exitcode=$? JavaKey=":Java"# if no :Java key is present, check Info.plist for universalJavaApplication style JavaX keys -> if key :JavaX is present, parse in apple mode if [ $exitcode -ne 0 ]; then/usr/libexec/PlistBuddy -c "print :JavaX" "${InfoPlistFile}" > /dev/null 2>&1exitcode=$?JavaKey=":JavaX" fi# read 'Info.plist' file in Apple style if exit code returns 0 (true, ':Java' key is present) if [ $exitcode -eq 0 ]; thenstub_logger "[PlistStyle] Apple"# set Java and Resources folderJavaFolder="${AppleJavaFolder}"ResourcesFolder="${AppleResourcesFolder}"APP_PACKAGE="${AppPackageFolder}"JAVAROOT="${AppleJavaFolder}"USER_HOME="$HOME"# read the Java WorkingDirectoryJVMWorkDir=$(plist_get_java ':WorkingDirectory' | xargs)# set Working Directory based upon PList valueif [[ ! -z ${JVMWorkDir} ]]; thenWorkingDirectory="${JVMWorkDir}"else# AppPackageRoot is the standard WorkingDirectory when the script is startedWorkingDirectory="${AppPackageRoot}"fi# expand variables $APP_PACKAGE, $JAVAROOT, $USER_HOMEWorkingDirectory=$(eval echo "${WorkingDirectory}")# read the MainClass nameJVMMainClass="$(plist_get_java ':MainClass')"# read the SplashFile nameJVMSplashFile=$(plist_get_java ':SplashFile')# read the JVM Properties as an array and retain spacesIFS=$'\t\n'JVMOptions=($(xargs -n1 <<<$(plist_get_java ':Properties' | grep " =" | sed 's/^ */-D/g' | sed -E 's/ = (.*)$/="\1"/g')))unset IFS# post processing of the array follows further below...# read the ClassPath in either Array or String styleJVMClassPath_RAW=$(plist_get_java ':ClassPath' | xargs)if [[ $JVMClassPath_RAW == *Array* ]] ; thenJVMClassPath=.$(plist_get_java ':ClassPath' | grep " " | sed 's/^ */:/g' | tr -d '\n' | xargs)elseJVMClassPath=${JVMClassPath_RAW}fi# expand variables $APP_PACKAGE, $JAVAROOT, $USER_HOMEJVMClassPath=$(eval echo "${JVMClassPath}")# read the JVM Options in either Array or String styleJVMDefaultOptions_RAW=$(plist_get_java ':VMOptions' | xargs)if [[ $JVMDefaultOptions_RAW == *Array* ]] ; thenJVMDefaultOptions=$(plist_get_java ':VMOptions' | grep " " | sed 's/^ */ /g' | tr -d '\n' | xargs)elseJVMDefaultOptions=${JVMDefaultOptions_RAW}fi# read StartOnMainThread and add as -XstartOnFirstThreadJVMStartOnMainThread=$(plist_get_java ':StartOnMainThread')if [ "${JVMStartOnMainThread}" == "true" ]; thenJVMDefaultOptions+=" -XstartOnFirstThread"fi# read the JVM Arguments in either Array or String style (#76) and retain spacesIFS=$'\t\n'MainArgs_RAW=$(plist_get_java ':Arguments' | xargs)if [[ $MainArgs_RAW == *Array* ]] ; thenMainArgs=($(xargs -n1 <<<$(plist_get_java ':Arguments' | tr -d '\n' | sed -E 's/Array \{ *(.*) *\}/\1/g' | sed 's/ */ /g')))elseMainArgs=($(xargs -n1 <<<$(plist_get_java ':Arguments')))fiunset IFS# post processing of the array follows further below...# read the Java version we want to findJVMVersion=$(plist_get_java ':JVMVersion' | xargs)# post processing of the version string follows below...# read 'Info.plist' file in Oracle style elsestub_logger "[PlistStyle] Oracle"# set Working Directory and Java and Resources folderJavaFolder="${OracleJavaFolder}"ResourcesFolder="${OracleResourcesFolder}"WorkingDirectory="${OracleJavaFolder}"APP_ROOT="${AppPackageFolder}"# read the MainClass nameJVMMainClass="$(plist_get ':JVMMainClassName')"# read the SplashFile nameJVMSplashFile=$(plist_get ':JVMSplashFile')# read the JVM Options as an array and retain spacesIFS=$'\t\n'JVMOptions=($(plist_get ':JVMOptions' | grep " " | sed 's/^ *//g'))unset IFS# post processing of the array follows further below...# read the ClassPath in either Array or String styleJVMClassPath_RAW=$(plist_get ':JVMClassPath')if [[ $JVMClassPath_RAW == *Array* ]] ; thenJVMClassPath=.$(plist_get ':JVMClassPath' | grep " " | sed 's/^ */:/g' | tr -d '\n' | xargs)# expand variables $APP_PACKAGE, $JAVAROOT, $USER_HOMEJVMClassPath=$(eval echo "${JVMClassPath}")elif [[ ! -z ${JVMClassPath_RAW} ]] ; thenJVMClassPath=${JVMClassPath_RAW}# expand variables $APP_PACKAGE, $JAVAROOT, $USER_HOMEJVMClassPath=$(eval echo "${JVMClassPath}")else#default: fallback to OracleJavaFolderJVMClassPath="${JavaFolder}/*"# Do NOT expand the default 'AppName.app/Contents/Java/*' classpath (#42)fi# read the JVM Default OptionsJVMDefaultOptions=$(plist_get ':JVMDefaultOptions' | grep -o " \-.*" | tr -d '\n' | xargs)# read the Main Arguments from JVMArguments key as an array and retain spaces (see #46 for naming details)IFS=$'\t\n'MainArgs=($(xargs -n1 <<<$(plist_get ':JVMArguments' | tr -d '\n' | sed -E 's/Array \{ *(.*) *\}/\1/g' | sed 's/ */ /g')))unset IFS# post processing of the array follows further below...# read the Java version we want to findJVMVersion=$(plist_get ':JVMVersion' | xargs)# post processing of the version string follows below... fi# (#75) check for undefined icons or icon names without .icns extension and prepare # an osascript statement for those cases when the icon can be shown in the dialog DialogWithIcon="" if [ ! -z ${CFBundleIconFile} ]; thenif [[ ${CFBundleIconFile} == *.icns ]] && [[ -f "${ResourcesFolder}/${CFBundleIconFile}" ]] ; thenDialogWithIcon=" with icon path to resource \"${CFBundleIconFile}\" in bundle (path to me)"elif [[ ${CFBundleIconFile} != *.icns ]] && [[ -f "${ResourcesFolder}/${CFBundleIconFile}.icns" ]] ; thenCFBundleIconFile+=".icns"DialogWithIcon=" with icon path to resource \"${CFBundleIconFile}\" in bundle (path to me)"fi fi# JVMVersion: post processing and optional splitting if [[ ${JVMVersion} == *";"* ]]; thenminMaxArray=(${JVMVersion//;/ })JVMVersion=${minMaxArray[0]//+}JVMMaxVersion=${minMaxArray[1]//+} fi stub_logger "[JavaRequirement] JVM minimum version: ${JVMVersion}" stub_logger "[JavaRequirement] JVM maximum version: ${JVMMaxVersion}"# MainArgs: replace occurences of $APP_ROOT with its content MainArgsArr=() for i in "${MainArgs[@]}" doMainArgsArr+=("$(eval echo "$i")") done# JVMOptions: replace occurences of $APP_ROOT with its content JVMOptionsArr=() for i in "${JVMOptions[@]}" doJVMOptionsArr+=("$(eval echo "$i")") done# internationalized messages ############################################LANG=$(defaults read -g AppleLocale) stub_logger "[Language] $LANG"# French localization if [[ $LANG == fr* ]] ; thenMSG_ERROR_LAUNCHING="ERREUR au lancement de '${CFBundleName}'."MSG_MISSING_MAINCLASS="'MainClass' n'est pas spécifié.\nL'application Java ne peut pas être lancée."MSG_JVMVERSION_REQ_INVALID="La syntaxe de la version de Java demandée est invalide: %s\nVeuillez contacter le développeur de l'application."MSG_NO_SUITABLE_JAVA="La version de Java installée sur votre système ne convient pas.\nCe programme nécessite Java %s"MSG_JAVA_VERSION_OR_LATER="ou ultérieur"MSG_JAVA_VERSION_LATEST="(dernière mise à jour)"MSG_JAVA_VERSION_MAX="à %s"MSG_NO_SUITABLE_JAVA_CHECK="Merci de bien vouloir installer la version de Java requise."MSG_INSTALL_JAVA="Java doit être installé sur votre système.\nRendez-vous sur java.com et suivez les instructions d'installation..."MSG_LATER="Plus tard"MSG_VISIT_JAVA_DOT_COM="Java by Oracle"MSG_VISIT_ADOPTOPENJDK="Java by AdoptOpenJDK"# German localization elif [[ $LANG == de* ]] ; thenMSG_ERROR_LAUNCHING="FEHLER beim Starten von '${CFBundleName}'."MSG_MISSING_MAINCLASS="Die 'MainClass' ist nicht spezifiziert!\nDie Java-Anwendung kann nicht gestartet werden!"MSG_JVMVERSION_REQ_INVALID="Die Syntax der angeforderten Java-Version ist ungültig: %s\nBitte kontaktieren Sie den Entwickler der App."MSG_NO_SUITABLE_JAVA="Es wurde keine passende Java-Version auf Ihrem System gefunden!\nDieses Programm benötigt Java %s"MSG_JAVA_VERSION_OR_LATER="oder neuer"MSG_JAVA_VERSION_LATEST="(neuste Unterversion)"MSG_JAVA_VERSION_MAX="bis %s"MSG_NO_SUITABLE_JAVA_CHECK="Stellen Sie sicher, dass die angeforderte Java-Version installiert ist."MSG_INSTALL_JAVA="Auf Ihrem System muss die 'Java'-Software installiert sein.\nBesuchen Sie java.com für weitere Installationshinweise."MSG_LATER="Später"MSG_VISIT_JAVA_DOT_COM="Java von Oracle"MSG_VISIT_ADOPTOPENJDK="Java von AdoptOpenJDK"# Simplifyed Chinese localization elif [[ $LANG == zh* ]] ; thenMSG_ERROR_LAUNCHING="无法启动 '${CFBundleName}'."MSG_MISSING_MAINCLASS="没有指定 'MainClass'！\nJava程序无法启动!"MSG_JVMVERSION_REQ_INVALID="Java版本参数语法错误: %s\n请联系该应用的开发者。"MSG_NO_SUITABLE_JAVA="没有在系统中找到合适的Java版本！\n必须安装Java %s才能够使用该程序！"MSG_JAVA_VERSION_OR_LATER="及以上版本"MSG_JAVA_VERSION_LATEST="（最新版本）"MSG_JAVA_VERSION_MAX="最高为 %s"MSG_NO_SUITABLE_JAVA_CHECK="请确保系统中安装了所需的Java版本"MSG_INSTALL_JAVA="你需要在Mac中安装Java运行环境！\n访问 java.com 了解如何安装。"MSG_LATER="稍后"MSG_VISIT_JAVA_DOT_COM="Java by Oracle"MSG_VISIT_ADOPTOPENJDK="Java by AdoptOpenJDK"# English default localization elseMSG_ERROR_LAUNCHING="ERROR launching '${CFBundleName}'."MSG_MISSING_MAINCLASS="'MainClass' isn't specified!\nJava application cannot be started!"MSG_JVMVERSION_REQ_INVALID="The syntax of the required Java version is invalid: %s\nPlease contact the App developer."MSG_NO_SUITABLE_JAVA="No suitable Java version found on your system!\nThis program requires Java %s"MSG_JAVA_VERSION_OR_LATER="or later"MSG_JAVA_VERSION_LATEST="(latest update)"MSG_JAVA_VERSION_MAX="up to %s"MSG_NO_SUITABLE_JAVA_CHECK="Make sure you install the required Java version."MSG_INSTALL_JAVA="You need to have JAVA installed on your Mac!\nVisit java.com for installation instructions..."MSG_LATER="Later"MSG_VISIT_JAVA_DOT_COM="Java by Oracle"MSG_VISIT_ADOPTOPENJDK="Java by AdoptOpenJDK" fi# function 'get_java_version_from_cmd()' # # returns Java version string from 'java -version' command # works for both old (1.8) and new (9) version schema # # @param1 path to a java JVM executable # @return the Java version number as displayed in 'java -version' command ################################################################################ function get_java_version_from_cmd() {# second sed command strips " and -ea from the version stringecho $("$1" -version 2>&1 | awk '/version/{print $3}' | sed -E 's/"//g;s/-ea//g') }# function 'extract_java_major_version()' # # extract Java major version from a version string # # @param1 a Java version number ('1.8.0_45') or requirement string ('1.8+') # @return the major version (e.g. '7', '8' or '9', etc.) ################################################################################ function extract_java_major_version() {echo $(echo "$1" | sed -E 's/^1\.//;s/^([0-9]+)(-ea|(\.[0-9_.]{1,7})?)(-b[0-9]+-[0-9]+)?[+*]?$/\1/') }# function 'get_comparable_java_version()' # # return comparable version for a Java version number or requirement string # # @param1 a Java version number ('1.8.0_45') or requirement string ('1.8+') # @return an 8 digit numeral ('1.8.0_45'->'08000045'; '9.1.13'->'09001013') ################################################################################ function get_comparable_java_version() {# cleaning: 1) remove leading '1.'; 2) remove build string (e.g. '-b14-468'); 3) remove 'a-Z' and '-*+' (e.g. '-ea'); 4) replace '_' with '.'local cleaned=$(echo "$1" | sed -E 's/^1\.//g;s/-b[0-9]+-[0-9]+$//g;s/[a-zA-Z+*\-]//g;s/_/./g')# splitting at '.' into an arraylocal arr=( ${cleaned//./ } )# echo a string with left padded version numbersecho "$(printf '%02s' ${arr[0]})$(printf '%03s' ${arr[1]})$(printf '%03s' ${arr[2]})" }# function 'is_valid_requirement_pattern()' # # check whether the Java requirement is a valid requirement pattern # # supported requirements are for example: # - 1.6 requires Java 6 (any update) [1.6, 1.6.0_45, 1.6.0_88] # - 1.6* requires Java 6 (any update) [1.6, 1.6.0_45, 1.6.0_88] # - 1.6+ requires Java 6 or higher [1.6, 1.6.0_45, 1.8, 9, etc.] # - 1.6.0 requires Java 6 (any update) [1.6, 1.6.0_45, 1.6.0_88] # - 1.6.0_45 requires Java 6u45 [1.6.0_45] # - 1.6.0_45+ requires Java 6u45 or higher [1.6.0_45, 1.6.0_88, 1.8, etc.] # - 9 requires Java 9 (any update) [9.0.*, 9.1, 9.3, etc.] # - 9* requires Java 9 (any update) [9.0.*, 9.1, 9.3, etc.] # - 9+ requires Java 9 or higher [9.0, 9.1, 10, etc.] # - 9.1 requires Java 9.1 (any update) [9.1.*, 9.1.2, 9.1.13, etc.] # - 9.1* requires Java 9.1 (any update) [9.1.*, 9.1.2, 9.1.13, etc.] # - 9.1+ requires Java 9.1 or higher [9.1, 9.2, 10, etc.] # - 9.1.3 requires Java 9.1.3 [9.1.3] # - 9.1.3* requires Java 9.1.3 (any update) [9.1.3] # - 9.1.3+ requires Java 9.1.3 or higher [9.1.3, 9.1.4, 9.2.*, 10, etc.] # - 10-ea requires Java 10 (early access release) # # unsupported requirement patterns are for example: # - 1.2, 1.3, 1.9 Java 2, 3 are not supported # - 1.9 Java 9 introduced a new versioning scheme # - 6u45 known versioning syntax, but unsupported # - 9-ea*, 9-ea+ early access releases paired with */+ # - 9., 9.*, 9.+ version ending with a . # - 9.1., 9.1.*, 9.1.+ version ending with a . # - 9.3.5.6 4 part version number is unsupported # # @param1 a Java requirement string ('1.8+') # @return boolean exit code: 0 (is valid), 1 (is not valid) ################################################################################ function is_valid_requirement_pattern() {local java_req=$1java8pattern='1\.[4-8](\.[0-9]+)?(\.0_[0-9]+)?[*+]?'java9pattern='(9|1[0-9])(-ea|[*+]|(\.[0-9]+){1,2}[*+]?)?'# test matches either old Java versioning scheme (up to 1.8) or new scheme (starting with 9)if [[ ${java_req} =~ ^(${java8pattern}|${java9pattern})$ ]]; thenreturn 0elsereturn 1fi }# determine which JVM to use ############################################# default Apple JRE plugin path (< 1.6) apple_jre_plugin="/Library/Java/Home/bin/java" apple_jre_version=$(get_java_version_from_cmd "${apple_jre_plugin}") # default Oracle JRE plugin path (>= 1.7) oracle_jre_plugin="/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/bin/java" oracle_jre_version=$(get_java_version_from_cmd "${oracle_jre_plugin}")# first check system variable "$JAVA_HOME" -> has precedence over any other System JVM stub_logger '[JavaSearch] Checking for $JAVA_HOME ...' if [ -n "$JAVA_HOME" ] ; thenstub_logger "[JavaSearch] ... found JAVA_HOME with value $JAVA_HOME"# PR 26: Allow specifying "$JAVA_HOME" relative to "$AppPackageFolder"# which allows for bundling a custom version of Java inside your app!if [[ $JAVA_HOME == /* ]] ; then# if "$JAVA_HOME" starts with a Slash it's an absolute pathJAVACMD="$JAVA_HOME/bin/java"else# otherwise it's a relative path to "$AppPackageFolder"JAVACMD="$AppPackageFolder/$JAVA_HOME/bin/java"fiJAVACMD_version=$(get_comparable_java_version $(get_java_version_from_cmd "${JAVACMD}")) elsestub_logger "[JavaSearch] ... didn't found JAVA_HOME" fi# check for any other or a specific Java version # also if $JAVA_HOME exists but isn't executable if [ -z "${JAVACMD}" ] || [ ! -x "${JAVACMD}" ] ; thenstub_logger "[JavaSearch] Checking for JavaVirtualMachines on the system ..."# reset variablesJAVACMD=""JAVACMD_version=""# first check whether JVMVersion string is a valid requirement stringif [ ! -z "${JVMVersion}" ] && ! is_valid_requirement_pattern ${JVMVersion} ; thenMSG_JVMVERSION_REQ_INVALID_EXPANDED=$(printf "${MSG_JVMVERSION_REQ_INVALID}" "${JVMVersion}")# log exit causestub_logger "[EXIT 4] ${MSG_JVMVERSION_REQ_INVALID_EXPANDED}"# display error message with AppleScriptosascript -e "tell application \"System Events\" to display dialog \"${MSG_ERROR_LAUNCHING}\n\n${MSG_JVMVERSION_REQ_INVALID_EXPANDED}\" with title \"${CFBundleName}\" buttons {\" OK \"} default button 1${DialogWithIcon}"# exit with errorexit 4fi# then check whether JVMMaxVersion string is a valid requirement stringif [ ! -z "${JVMMaxVersion}" ] && ! is_valid_requirement_pattern ${JVMMaxVersion} ; thenMSG_JVMVERSION_REQ_INVALID_EXPANDED=$(printf "${MSG_JVMVERSION_REQ_INVALID}" "${JVMMaxVersion}")# log exit causestub_logger "[EXIT 5] ${MSG_JVMVERSION_REQ_INVALID_EXPANDED}"# display error message with AppleScriptosascript -e "tell application \"System Events\" to display dialog \"${MSG_ERROR_LAUNCHING}\n\n${MSG_JVMVERSION_REQ_INVALID_EXPANDED}\" with title \"${CFBundleName}\" buttons {\" OK \"} default button 1${DialogWithIcon}"# exit with errorexit 5fi# find installed JavaVirtualMachines (JDK + JRE)allJVMs=()# read JDK's from '/usr/libexec/java_home -V' commandwhile read -r line; doversion=$(echo $line | awk -F $',' '{print $1;}')path=$(echo $line | awk -F $'" ' '{print $2;}')path+="/bin/java"allJVMs+=("$version:$path")done < <(/usr/libexec/java_home -V 2>&1 | grep '^[[:space:]]')# unset while loop variablesunset version path# add Apple JRE if availableif [ -x "${apple_jre_plugin}" ] ; thenallJVMs+=("$apple_jre_version:$apple_jre_plugin")fi# add Oracle JRE if availableif [ -x "${oracle_jre_plugin}" ] ; thenallJVMs+=("$oracle_jre_version:$oracle_jre_plugin")fi# debug outputfor i in "${allJVMs[@]}"dostub_logger "[JavaSearch] ... found JVM: $i"done# determine JVMs matching the min/max version requirementminC=$(get_comparable_java_version ${JVMVersion})maxC=$(get_comparable_java_version ${JVMMaxVersion})matchingJVMs=()for i in "${allJVMs[@]}"do# split JVM string at ':' delimiter to retain spaces in $path substringIFS=: arr=($i) ; unset IFS# [0] JVM version numberver=${arr[0]}# comparable JVM version numbercomp=$(get_comparable_java_version $ver)# [1] JVM pathpath="${arr[1]}"# construct string item for adding to the "matchingJVMs" arrayitem="$comp:$ver:$path"# pre-requisite: current version number needs to be greater than min version numberif [ "$comp" -ge "$minC" ] ; then# perform max version checks if max version requirement is presentif [ ! -z ${JVMMaxVersion} ] ; then# max version requirement ends with '*' modifierif [[ ${JVMMaxVersion} == *\* ]] ; then# use the '*' modifier from the max version string as wildcard for a 'starts with' comparison# and check whether the current version number starts with the max version wildcard stringif [[ ${ver} == ${JVMMaxVersion} ]]; thenmatchingJVMs+=("$item")# or whether the current comparable version is lower than the comparable max versionelif [ "$comp" -le "$maxC" ] ; thenmatchingJVMs+=("$item")fi# max version requirement ends with '+' modifier -> always add this version if it's greater than $min# because a max requirement with + modifier doesn't make senseelif [[ ${JVMMaxVersion} == *+ ]] ; thenmatchingJVMs+=("$item")# matches 6 zeros at the end of the max version string (e.g. for 1.8, 9)# -> then the max version string should be treated like with a '*' modifier at the end#elif [[ ${maxC} =~ ^[0-9]{2}0{6}$ ]] && [ "$comp" -le $(( ${maxC#0} + 999 )) ] ; then# matchingJVMs+=("$item")# matches 3 zeros at the end of the max version string (e.g. for 9.1, 10.3)# -> then the max version string should be treated like with a '*' modifier at the end#elif [[ ${maxC} =~ ^[0-9]{5}0{3}$ ]] && [ "$comp" -le "${maxC}" ] ; then# matchingJVMs+=("$item")# matches standard requirements without modifierelif [ "$comp" -le "$maxC" ]; thenmatchingJVMs+=("$item")fi# no max version requirement:# min version requirement ends with '+' modifier# -> always add the current version because it's greater than $minelif [[ ${JVMVersion} == *+ ]] ; thenmatchingJVMs+=("$item")# min version requirement ends with '*' modifier# -> use the '*' modifier from the min version string as wildcard for a 'starts with' comparison# and check whether the current version number starts with the min version wildcard stringelif [[ ${JVMVersion} == *\* ]] ; thenif [[ ${ver} == ${JVMVersion} ]] ; thenmatchingJVMs+=("$item")fi# compare the min version against the current version with an additional * wildcard for a 'starts with' comparison# -> e.g. add 1.8.0_44 when the requirement is 1.8elif [[ ${ver} == ${JVMVersion}* ]] ; thenmatchingJVMs+=("$item")fifidone# unset for loop variablesunset arr ver comp path item# debug outputfor i in "${matchingJVMs[@]}"dostub_logger "[JavaSearch] ... ... matches all requirements: $i"done# sort the matching JavaVirtualMachines by version number# https://stackoverflow.com/a/11789688/1128689IFS=$'\n' matchingJVMs=($(sort -nr <<<"${matchingJVMs[*]}"))unset IFS# get the highest matching JVMfor ((i = 0; i < ${#matchingJVMs[@]}; i++));do# split JVM string at ':' delimiter to retain spaces in $path substringIFS=: arr=(${matchingJVMs[$i]}) ; unset IFS# [0] comparable JVM version numbercomp=${arr[0]}# [1] JVM version numberver=${arr[1]}# [2] JVM pathpath="${arr[2]}"# use current value as JAVACMD if it's executableif [ -x "$path" ] ; thenJAVACMD="$path"JAVACMD_version=$compbreakfidone# unset for loop variablesunset arr comp ver path fi# log the Java Command and the extracted version number stub_logger "[JavaCommand] '$JAVACMD'" stub_logger "[JavaVersion] $(get_java_version_from_cmd "${JAVACMD}")${JAVACMD_version:+ / $JAVACMD_version}"if [ -z "${JAVACMD}" ] || [ ! -x "${JAVACMD}" ] ; then# different error messages when a specific JVM was requiredif [ ! -z "${JVMVersion}" ] ; then# display human readable java version (#28)java_version_hr=$(echo ${JVMVersion} | sed -E 's/^1\.([0-9+*]+)$/ \1/g' | sed "s/+/ ${MSG_JAVA_VERSION_OR_LATER}/;s/*/ ${MSG_JAVA_VERSION_LATEST}/")MSG_NO_SUITABLE_JAVA_EXPANDED=$(printf "${MSG_NO_SUITABLE_JAVA}" "${java_version_hr}").if [ ! -z "${JVMMaxVersion}" ] ; thenjava_version_hr=$(extract_java_major_version ${JVMVersion})java_version_max_hr=$(echo ${JVMMaxVersion} | sed -E 's/^1\.([0-9+*]+)$/ \1/g' | sed "s/+//;s/*/ ${MSG_JAVA_VERSION_LATEST}/")MSG_NO_SUITABLE_JAVA_EXPANDED="$(printf "${MSG_NO_SUITABLE_JAVA}" "${java_version_hr}") $(printf "${MSG_JAVA_VERSION_MAX}" "${java_version_max_hr}")"fi# log exit causestub_logger "[EXIT 3] ${MSG_NO_SUITABLE_JAVA_EXPANDED}"# display error message with AppleScriptosascript -e "tell application \"System Events\" to display dialog \"${MSG_ERROR_LAUNCHING}\n\n${MSG_NO_SUITABLE_JAVA_EXPANDED}\n${MSG_NO_SUITABLE_JAVA_CHECK}\" with title \"${CFBundleName}\" buttons {\" OK \", \"${MSG_VISIT_JAVA_DOT_COM}\", \"${MSG_VISIT_ADOPTOPENJDK}\"} default button 1${DialogWithIcon}" \-e "set response to button returned of the result" \-e "if response is \"${MSG_VISIT_JAVA_DOT_COM}\" then open location \"https://www.java.com/download/\"" \-e "if response is \"${MSG_VISIT_ADOPTOPENJDK}\" then open location \"https://adoptopenjdk.net/releases.html\""# exit with errorexit 3else# log exit causestub_logger "[EXIT 1] ${MSG_ERROR_LAUNCHING}"# display error message with AppleScriptosascript -e "tell application \"System Events\" to display dialog \"${MSG_ERROR_LAUNCHING}\n\n${MSG_INSTALL_JAVA}\" with title \"${CFBundleName}\" buttons {\"${MSG_LATER}\", \"${MSG_VISIT_JAVA_DOT_COM}\", \"${MSG_VISIT_ADOPTOPENJDK}\"} default button 1${DialogWithIcon}" \-e "set response to button returned of the result" \-e "if response is \"${MSG_VISIT_JAVA_DOT_COM}\" then open location \"https://www.java.com/download/\"" \-e "if response is \"${MSG_VISIT_ADOPTOPENJDK}\" then open location \"https://adoptopenjdk.net/releases.html\""# exit with errorexit 1fi fi# MainClass check ############################################if [ -z "${JVMMainClass}" ]; then# log exit causestub_logger "[EXIT 2] ${MSG_MISSING_MAINCLASS}"# display error message with AppleScriptosascript -e "tell application \"System Events\" to display dialog \"${MSG_ERROR_LAUNCHING}\n\n${MSG_MISSING_MAINCLASS}\" with title \"${CFBundleName}\" buttons {\" OK \"} default button 1${DialogWithIcon}"# exit with errorexit 2 fi# execute $JAVACMD and do some preparation ############################################# enable drag&drop to the dock icon export CFProcessPath="$0"# remove Apples ProcessSerialNumber from passthru arguments (#39) if [[ "$*" == -psn* ]] ; thenArgsPassthru=() elseArgsPassthru=("$@") fi# change to Working Directory based upon Apple/Oracle Plist info cd "${WorkingDirectory}" || exit 13 stub_logger "[WorkingDirectory] ${WorkingDirectory}"# execute Java and set # - classpath # - splash image # - dock icon # - app name # - JVM options / properties (-D) # - JVM default options (-X) # - main class # - main class arguments # - passthrough arguments from Terminal or Drag'n'Drop to Finder icon stub_logger "[Exec] \"$JAVACMD\" -cp \"${JVMClassPath}\" -splash:\"${ResourcesFolder}/${JVMSplashFile}\" -Xdock:icon=\"${ResourcesFolder}/${CFBundleIconFile}\" -Xdock:name=\"${CFBundleName}\" ${JVMOptionsArr:+$(printf "'%s' " "${JVMOptionsArr[@]}") }${JVMDefaultOptions:+$JVMDefaultOptions }${JVMMainClass}${MainArgsArr:+ $(printf "'%s' " "${MainArgsArr[@]}")}${ArgsPassthru:+ $(printf "'%s' " "${ArgsPassthru[@]}")}" exec "${JAVACMD}" \-cp "${JVMClassPath}" \-splash:"${ResourcesFolder}/${JVMSplashFile}" \-Xdock:icon="${ResourcesFolder}/${CFBundleIconFile}" \-Xdock:name="${CFBundleName}" \${JVMOptionsArr:+"${JVMOptionsArr[@]}" }\${JVMDefaultOptions:+$JVMDefaultOptions }\"${JVMMainClass}"\${MainArgsArr:+ "${MainArgsArr[@]}"}\${ArgsPassthru:+ "${ArgsPassthru[@]}"} - 保存，关闭，再次点击JD-GUI便可以顺利打开。
- 最后我们可以把这个应用程序拖到启动台，这样以后需要的时候就可以打开了。
