Ionic run Android RC0 Error

Hi i am trying to run my project on emulator but  i am getting this error any solution ?                                                                                                          
                                                                                                                             
:compileDebugSources                                                                                                         
 UP-TO-DATE                                                                                                                  
:transformClassesWithDexForDebug                                                                                             
java.lang.UnsupportedClassVersionError: com/android/dx/command/Main : Unsupported major.minor version 52.0                   
                                                                                                                             
        at java.lang.ClassLoader.defineClass1(Native Method)                                                                 
        at java.lang.ClassLoader.defineClass(ClassLoader.java:800)                                                           
        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)                                           
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)                                                      
        at java.net.URLClassLoader.access$100(URLClassLoader.java:71)                                                        
        at java.net.URLClassLoader$1.run(URLClassLoader.java:361)                                                            
        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)                                                            
        at java.security.AccessController.doPrivileged(Native Method)                                                        
        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)                                                        
        at java.lang.ClassLoader.loadClass(ClassLoader.java:425)                                                             
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)                                                     
        at java.lang.ClassLoader.loadClass(ClassLoader.java:358)                                                             
        at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)                                             
Exception in thread "main"      

java.lang.UnsupportedClassVersionError: com/android/dx/command/Main : Unsupported major.minor version 52.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)

    at java.security.AccessController.doPrivileged(Native Method)                                                        
    at java.net.URLClassLoader.findClass(URLClassLoader.java:354)                                                        
    at java.lang.ClassLoader.loadClass(ClassLoader.java:425)                                                             
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)                                                     
    at java.lang.ClassLoader.loadClass(ClassLoader.java:358)                                                             
    at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)                                             

Exception in thread “main”

FAILED

FAILURE: Build failed with an exception.

  • What went wrong:

Execution failed for task ‘:transformClassesWithDexForDebug’.

com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Process ‘command ‘C:\Program File
s\Java\jdk1.7.0_79\bin\java.exe’’ finished with non-zero exit value 1

  • 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: 27.984 secs

Error: Error code 1 for command: cmd with args: /s,/c,“c:\Users\nitish.kumar.IDS-LOGIC\Desktop\Nk\sqlite\Ovulation\platforms
android\gradlew cdvBuildDebug -b c:\Users\nitish.kumar.IDS-LOGIC\Desktop\Nk\sqlite\Ovulation\platforms\android\build.gradle -
PcdvBuildArch=x86 -Dorg.gradle.daemon=true -Pandroid.useDeprecatedNdk=true”

  major.minor version 52.0   

sounds like a java problem to me. something which occurs when you want to run a code which was compilated with a newer version of java of the one you use to run (like compilated with java 8 and running it with java 7)

@reedrichardsm

Hi Thanks for your reply do you know how to resolve that issue ? Actually I am using java 7

Well can’t unfortunately give you the right answer :frowning: Also I’m just guessing…but maybe some clues: How do you build your app? Which comman(s) did you run? Which JDK are installed on your computer? How is your JAVA_HOME defined?

@reedrichards

well thanks for reply finally working.

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coolio. just for the record, briefly how did you solve your issue?

Well I changed the Java_Home path to new jdk directory in enviroment variable that resolve this issue

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thx for the feedback. could be helpful one day :wink:

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