Update bat files to not use find_java.bat
find_java.bat is in the deprecated "tools" component and should no
longer be used. Switching to just looking for what's on the path or in
JAVA_HOME, as other tools do.
Bug: 150888434
Test: none
Change-Id: Idec6abc042efc10dffd3cc718b798134954daf58
Merged-In: Idec6abc042efc10dffd3cc718b798134954daf58
diff --git a/dx/etc/dx.bat b/dx/etc/dx.bat
index 6545886..f2e3857 100755
--- a/dx/etc/dx.bat
+++ b/dx/etc/dx.bat
@@ -22,12 +22,34 @@
REM and set up progdir to be the fully-qualified pathname of its directory.
set prog=%~f0
-rem Check we have a valid Java.exe in the path.
-set java_exe=
-if exist "%~dp0..\tools\lib\find_java.bat" call "%~dp0..\tools\lib\find_java.bat"
-if exist "%~dp0..\..\tools\lib\find_java.bat" call "%~dp0..\..\tools\lib\find_java.bat"
-if not defined java_exe goto :EOF
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+exit /b 1
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+exit /b 1
+
+:init
set jarfile=dx.jar
set "frameworkdir=%~dp0"
rem frameworkdir must not end with a dir sep.
diff --git a/dx/etc/mainDexClasses.bat b/dx/etc/mainDexClasses.bat
index dc5f2c3..232635c 100755
--- a/dx/etc/mainDexClasses.bat
+++ b/dx/etc/mainDexClasses.bat
@@ -16,12 +16,34 @@
REM don't modify the caller's environment
setlocal
-rem Check we have a valid Java.exe in the path.
-set java_exe=
-if exist "%~dp0..\tools\lib\find_java.bat" call "%~dp0..\tools\lib\find_java.bat"
-if exist "%~dp0..\..\tools\lib\find_java.bat" call "%~dp0..\..\tools\lib\find_java.bat"
-if not defined java_exe goto :EOF
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+exit /b 1
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+exit /b 1
+
+:init
set baserules="%~dp0\mainDexClasses.rules"
set extrarules="%~dp0\mainDexClassesNoAapt.rules"
