hayderimran7/fix_gradle_tools.md

## fix_gradle_tools.md

      
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              fix_gradle_tools.md
            
          
    How to fix gradle Could not find tools.jar

while building a jenkins plugin , i saw this error on ubuntu:
./gradlew jpi
:localizer UP-TO-DATE
:stapler UP-TO-DATE
:compileJava FAILED

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':compileJava'.
> Could not find tools.jar

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

BUILD FAILED

Total time: 7.036 secs

to fix this:

Run

 export JAVA_HOME=`jrunscript -e 'java.lang.System.out.println(java.lang.System.getProperty("java.home"));'`


Run gradle again

./gradlew jpi