@sysmodesenvolvimento wrote:
Hello guys.
I’m trying to generate an apk using the command:
ionic cordova build androidAnd is returning the following error:
:generateDebugAssets :mergeDebugAssets :transformClassesWithDexForDebug Dex: Error converting bytecode to dex: Cause: Dex cannot parse version 52 byte code. This is caused by library dependencies that have been compiled using Java 8 or above. If you are using the 'java' gradle plugin in a library submodule add targetCompatibility = '1.7' sourceCompatibility = '1.7' to that submodule's build.gradle file. UNEXPECTED TOP-LEVEL EXCEPTION: java.lang.RuntimeException: Exception parsing classes at com.android.dx.command.dexer.Main.processClass(Main.java:775) at com.android.dx.command.dexer.Main.processFileBytes(Main.java:741) at com.android.dx.command.dexer.Main.access$1200(Main.java:88) at com.android.dx.command.dexer.Main$FileBytesConsumer.processFileBytes(Main.java:1683) at com.android.dx.cf.direct.ClassPathOpener.processArchive(ClassPathOpener.java:284) at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:166) at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144) at com.android.dx.command.dexer.Main.processOne(Main.java:695) at com.android.dx.command.dexer.Main.processAllFiles(Main.java:592) at com.android.dx.command.dexer.Main.runMonoDex(Main.java:321) at com.android.dx.command.dexer.Main.run(Main.java:292) at com.android.builder.internal.compiler.DexWrapper.run(DexWrapper.java:54) at com.android.builder.core.DexByteCodeConverter.lambda$dexInProcess$0(DexByteCodeConverter.java:173) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: com.android.dx.cf.iface.ParseException: bad class file magic (cafebabe) or version (0034.0000) at com.android.dx.cf.direct.DirectClassFile.parse0(DirectClassFile.java:476) at com.android.dx.cf.direct.DirectClassFile.parse(DirectClassFile.java:406) at com.android.dx.cf.direct.DirectClassFile.parseToInterfacesIfNecessary(DirectClassFile.java:388) at com.android.dx.cf.direct.DirectClassFile.getMagic(DirectClassFile.java:251) at com.android.dx.command.dexer.Main.parseClass(Main.java:787) at com.android.dx.command.dexer.Main.access$1600(Main.java:88) at com.android.dx.command.dexer.Main$ClassParserTask.call(Main.java:1722) at com.android.dx.command.dexer.Main.processClass(Main.java:773) ... 16 more 1 error; aborting FAILURE: Build failed with an exception. * What went wrong: Execution failed for task ':transformClassesWithDexForDebug'. > com.android.build.api.transform.TransformException: java.lang.RuntimeException: java.lang.RuntimeException: com.android.ide.common.process.ProcessException: java.util.concurrent.ExecutionException: com.android.ide.common.process.ProcessException: Return code 1 for dex process * Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. FAILED BUILD FAILED Total time: 29.091 secs Error: cmd: Command failed with exit code 1 Error output: Note: Some input files use or override a deprecated API. Note: Recompile with -Xlint:deprecation for details. Note: Some input files use or override a deprecated API. Note: Recompile with -Xlint:deprecation for details. Note: Some input files use or override a deprecated API. Note: Recompile with -Xlint:deprecation for details. Note: Some input files use unchecked or unsafe operations. Note: Recompile with -Xlint:unchecked for details. Dex: Error converting bytecode to dex: Cause: Dex cannot parse version 52 byte code. This is caused by library dependencies that have been compiled using Java 8 or above. If you are using the 'java' gradle plugin in a library submodule add targetCompatibility = '1.7' sourceCompatibility = '1.7' to that submodule's build.gradle file. UNEXPECTED TOP-LEVEL EXCEPTION: java.lang.RuntimeException: Exception parsing classes at com.android.dx.command.dexer.Main.processClass(Main.java:775) at com.android.dx.command.dexer.Main.processFileBytes(Main.java:741) at com.android.dx.command.dexer.Main.access$1200(Main.java:88) at com.android.dx.command.dexer.Main$FileBytesConsumer.processFileBytes(Main.java:1683) at com.android.dx.cf.direct.ClassPathOpener.processArchive(ClassPathOpener.java:284) at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:166) at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144) at com.android.dx.command.dexer.Main.processOne(Main.java:695) at com.android.dx.command.dexer.Main.processAllFiles(Main.java:592) at com.android.dx.command.dexer.Main.runMonoDex(Main.java:321) at com.android.dx.command.dexer.Main.run(Main.java:292) at com.android.builder.internal.compiler.DexWrapper.run(DexWrapper.java:54) at com.android.builder.core.DexByteCodeConverter.lambda$dexInProcess$0(DexByteCodeConverter.java:173) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: com.android.dx.cf.iface.ParseException: bad class file magic (cafebabe) or version (0034.0000) at com.android.dx.cf.direct.DirectClassFile.parse0(DirectClassFile.java:476) at com.android.dx.cf.direct.DirectClassFile.parse(DirectClassFile.java:406) at com.android.dx.cf.direct.DirectClassFile.parseToInterfacesIfNecessary(DirectClassFile.java:388) at com.android.dx.cf.direct.DirectClassFile.getMagic(DirectClassFile.java:251) at com.android.dx.command.dexer.Main.parseClass(Main.java:787) at com.android.dx.command.dexer.Main.access$1600(Main.java:88) at com.android.dx.command.dexer.Main$ClassParserTask.call(Main.java:1722) at com.android.dx.command.dexer.Main.processClass(Main.java:773) ... 16 more 1 error; aborting FAILURE: Build failed with an exception. * What went wrong: Execution failed for task ':transformClassesWithDexForDebug'. > com.android.build.api.transform.TransformException: java.lang.RuntimeException: java.lang.RuntimeException: com.android.ide.common.process.ProcessException: java.util.concurrent.ExecutionException: com.android.ide.common.process.ProcessException: Return code 1 for dex process * Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. [ERROR] An error occurred while running cordova build android (exit code 1).I had already tried to update and downgrade in many versions the ionic, cordova, npm, gradle and dependencies of the project. Follow the ionic info:
$ ionic info cli packages: (C:\Users\<user>\AppData\Roaming\npm\node_modules) @ionic/cli-utils : 1.19.2 ionic (Ionic CLI) : 3.20.0 global packages: cordova (Cordova CLI) : 7.1.0 local packages: @ionic/app-scripts : 3.1.9 Cordova Platforms : android 6.3.0 Ionic Framework : ionic-angular 3.9.2 System: Android SDK Tools : 26.1.1 Node : v8.9.4 npm : 5.6.0 OS : Windows 10 Environment Variables: ANDROID_HOME : C:\Android\sdk Misc: backend : pro
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