android - Apache Cordova Execution failed for task ':compileDebugJavaWithJavac' -

after updates android studio , apache cordova apache cordova project not building.

i new apache cordova, os x , android studio.

in android studio when rebuild project following error in gradle console.

failure: build failed exception.  * went wrong: execution failed task ':compiledebugjavawithjavac'. > compilation failed; see compiler error output details.  * try: run --stacktrace option stack trace. run --info or --debug option more log output.  build failed 

in terminal when run command cordova --version prints out 4.0.0 , which javac prints out /usr/bin/javac echo $java_home prints nothing (an empty line).

update: setting path of java_home , android_home in terminal though same errors shown below , after closing terminal java_home , android_home environment variables lost, set them export java_home=/library/java/javavirtualmachines/jdk1.8.0_51.jdk/contents/home , export android_home=/users/apple/library/android/sdk

when try build project cordova cli not working.

i following errors, if create new project after changing distributionurl in gradle-wrapper.properties , changing buildtoolsversion "19.0.0" "19.1.0" new project worked fine.

please help.

cordova compile command

sreekanth-2:19:02:16 sreekanth$ cordova compile running command: "/users/apple/desktop/sreekanth/togetherly daily work/19:02:16/platforms/android/cordova/build"  buildfile: /users/apple/desktop/sreekanth/togetherly daily work/19:02:16/platforms/android/build.xml  build failed /users/apple/desktop/sreekanth/togetherly daily work/19:/users/apple/desktop/sreekanth/togetherly daily work/19:02:16/platforms/android/build.xml:7: following error occurred while executing line: java.io.filenotfoundexception: /users/apple/desktop/sreekanth/togetherly daily work/19:/usr/local/cellar/ant/1.9.7/libexec/lib/ant.jar (no such file or directory)     @ java.io.randomaccessfile.open0(native method)     @ java.io.randomaccessfile.open(randomaccessfile.java:316)     @ java.io.randomaccessfile.<init>(randomaccessfile.java:243)     @ org.apache.tools.zip.zipfile.<init>(zipfile.java:212)     @ org.apache.tools.zip.zipfile.<init>(zipfile.java:177)     @ org.apache.tools.ant.helper.projecthelper2.parse(projecthelper2.java:256)     @ org.apache.tools.ant.helper.projecthelper2.parseunknownelement(projecthelper2.java:131)     @ org.apache.tools.ant.helper.projecthelper2.parseantlibdescriptor(projecthelper2.java:111)     @ org.apache.tools.ant.taskdefs.antlib.createantlib(antlib.java:94)     @ org.apache.tools.ant.taskdefs.definer.loadantlib(definer.java:425)     @ org.apache.tools.ant.taskdefs.definer.execute(definer.java:277)     @ org.apache.tools.ant.componenthelper.checknamespace(componenthelper.java:874)     @ org.apache.tools.ant.componenthelper.getdefinition(componenthelper.java:307)     @ org.apache.tools.ant.componenthelper.createcomponent(componenthelper.java:284)     @ org.apache.tools.ant.componenthelper.createcomponent(componenthelper.java:263)     @ org.apache.tools.ant.unknownelement.makeobject(unknownelement.java:430)     @ org.apache.tools.ant.unknownelement.maybeconfigure(unknownelement.java:164)     @ org.apache.tools.ant.task.perform(task.java:347)     @ org.apache.tools.ant.target.execute(target.java:435)     @ org.apache.tools.ant.helper.projecthelper2.parse(projecthelper2.java:180)     @ org.apache.tools.ant.projecthelper.configureproject(projecthelper.java:93)     @ org.apache.tools.ant.main.runbuild(main.java:829)     @ org.apache.tools.ant.main.startant(main.java:236)     @ org.apache.tools.ant.launch.launcher.run(launcher.java:285)     @ org.apache.tools.ant.launch.launcher.main(launcher.java:112)  total time: 0 seconds  /users/apple/desktop/sreekanth/togetherly daily work/19:02:16/platforms/android/cordova/node_modules/q/q.js:126                     throw e;                           ^ error code 1 command: ant args: debug,-f,/users/apple/desktop/sreekanth/togetherly daily work/19:02:16/platforms/android/build.xml,-dout.dir=ant-build,-dgen.absolute.dir=ant-gen error: /users/apple/desktop/sreekanth/togetherly daily work/19:02:16/platforms/android/cordova/build: command failed exit code 1     @ childprocess.whendone (/usr/local/lib/node_modules/cordova/node_modules/cordova-lib/src/cordova/superspawn.js:135:23)     @ childprocess.emit (events.js:110:17)     @ maybeclose (child_process.js:1015:16)     @ process.childprocess._handle.onexit (child_process.js:1087:5) 

cordova build command

sreekanth-2:19:02:16 sreekanth$ cordova build running command: "/users/apple/desktop/sreekanth/togetherly daily work/19:02:16/platforms/android/cordova/build"  buildfile: /users/apple/desktop/sreekanth/togetherly daily work/19:02:16/platforms/android/build.xml  build failed /users/apple/desktop/sreekanth/togetherly daily work/19:/users/apple/desktop/sreekanth/togetherly daily work/19:02:16/platforms/android/build.xml:7: following error occurred while executing line: java.io.filenotfoundexception: /users/apple/desktop/sreekanth/togetherly daily work/19:/usr/local/cellar/ant/1.9.7/libexec/lib/ant.jar (no such file or directory)     @ java.io.randomaccessfile.open0(native method)     @ java.io.randomaccessfile.open(randomaccessfile.java:316)     @ java.io.randomaccessfile.<init>(randomaccessfile.java:243)     @ org.apache.tools.zip.zipfile.<init>(zipfile.java:212)     @ org.apache.tools.zip.zipfile.<init>(zipfile.java:177)     @ org.apache.tools.ant.helper.projecthelper2.parse(projecthelper2.java:256)     @ org.apache.tools.ant.helper.projecthelper2.parseunknownelement(projecthelper2.java:131)     @ org.apache.tools.ant.helper.projecthelper2.parseantlibdescriptor(projecthelper2.java:111)     @ org.apache.tools.ant.taskdefs.antlib.createantlib(antlib.java:94)     @ org.apache.tools.ant.taskdefs.definer.loadantlib(definer.java:425)     @ org.apache.tools.ant.taskdefs.definer.execute(definer.java:277)     @ org.apache.tools.ant.componenthelper.checknamespace(componenthelper.java:874)     @ org.apache.tools.ant.componenthelper.getdefinition(componenthelper.java:307)     @ org.apache.tools.ant.componenthelper.createcomponent(componenthelper.java:284)     @ org.apache.tools.ant.componenthelper.createcomponent(componenthelper.java:263)     @ org.apache.tools.ant.unknownelement.makeobject(unknownelement.java:430)     @ org.apache.tools.ant.unknownelement.maybeconfigure(unknownelement.java:164)     @ org.apache.tools.ant.task.perform(task.java:347)     @ org.apache.tools.ant.target.execute(target.java:435)     @ org.apache.tools.ant.helper.projecthelper2.parse(projecthelper2.java:180)     @ org.apache.tools.ant.projecthelper.configureproject(projecthelper.java:93)     @ org.apache.tools.ant.main.runbuild(main.java:829)     @ org.apache.tools.ant.main.startant(main.java:236)     @ org.apache.tools.ant.launch.launcher.run(launcher.java:285)     @ org.apache.tools.ant.launch.launcher.main(launcher.java:112)  total time: 0 seconds  /users/apple/desktop/sreekanth/togetherly daily work/19:02:16/platforms/android/cordova/node_modules/q/q.js:126                     throw e;                           ^ error code 1 command: ant args: debug,-f,/users/apple/desktop/sreekanth/togetherly daily work/19:02:16/platforms/android/build.xml,-dout.dir=ant-build,-dgen.absolute.dir=ant-gen error: /users/apple/desktop/sreekanth/togetherly daily work/19:02:16/platforms/android/cordova/build: command failed exit code 1     @ childprocess.whendone (/usr/local/lib/node_modules/cordova/node_modules/cordova-lib/src/cordova/superspawn.js:135:23)     @ childprocess.emit (events.js:110:17)     @ maybeclose (child_process.js:1015:16)     @ process.childprocess._handle.onexit (child_process.js:1087:5) sreekanth-2:19:02:16 sreekanth$  

type following in terminal

echo "export java_home=/usr/libexec/java_home"

this print exact export java_home , copy , paste in terminal , press enter.

then try echo $java_home.