GWT compiler error: Annotation error: cannot resolve. Why?
See beloew for solution if you get the following exceptions and errors during a GWT compile.
Compiling module com.google.musicstore.Siloverse1
Resolving com.google.musicstore.client.gin.MyGinjector
Found type 'com.google.musicstore.client.gin.MyGinjector'
[ERROR] Annotation error: cannot resolve com.google.musicstore.client.gin.MyModule
java.lang.ClassNotFoundException: com.google.musicstore.client.gin.MyModule
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(
Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.Class.forName0(
Native Method)
at java.lang.Class.forName(Unknown Source)
at com.google.gwt.dev.javac.TypeOracleMediator.resolveAnnotationValue(
TypeOracleMediator.java:670)
at com.google.gwt.dev.javac.TypeOracleMediator.resolveAnnotationValue(
TypeOracleMediator.java:609)
at com.google.gwt.dev.javac.TypeOracleMediator.createAnnotation(
TypeOracleMediator.java:400)
at com.google.gwt.dev.javac.TypeOracleMediator.resolveAnnotation(
TypeOracleMediator.java:568)
at com.google.gwt.dev.javac.TypeOracleMediator.resolveAnnotations(
TypeOracleMediator.java:583)
at com.google.gwt.dev.javac.TypeOracleMediator.resolveClass(
TypeOracleMediator.java:728)
at com.google.gwt.dev.javac.TypeOracleMediator.addNewUnits(
TypeOracleMediator.java:353)
at com.google.gwt.dev.javac.CompilationState.assimilateUnits(
CompilationState.java:135)
at com.google.gwt.dev.javac.CompilationState.<init>(
CompilationState.java:79)
at com.google.gwt.dev.javac.CompilationStateBuilder.doBuildFrom(
CompilationStateBuilder.java:286)
at com.google.gwt.dev.javac.CompilationStateBuilder.buildFrom(
CompilationStateBuilder.java:182)
at com.google.gwt.dev.cfg.ModuleDef.getCompilationState(
ModuleDef.java:280)
at com.google.gwt.dev.Precompile.precompile(
Precompile.java:502)
at com.google.gwt.dev.Precompile.precompile(
Precompile.java:414)
at com.google.gwt.dev.Compiler.run(
Compiler.java:201)
at com.google.gwt.dev.Compiler$1.run(
Compiler.java:152)
at com.google.gwt.dev.CompileTaskRunner.doRun(
CompileTaskRunner.java:87)
at com.google.gwt.dev.CompileTaskRunner.runWithAppropriateLogger(
CompileTaskRunner.java:81)
at com.google.gwt.dev.Compiler.main(
Compiler.java:159)
[ERROR] Annotation error: expected class java.lang.Class, got null
Scanning for additional dependencies: file:/C:/Documents%20and%20Settings/Administrator/workspace/SiloverseFlexMVP2MSSQL/src/com/google/musicstore/client/Siloverse.java
Computing all possible rebind results for 'com.google.musicstore.client.gin.MyGinjector'
Rebinding com.google.musicstore.client.gin.MyGinjector
Invoking com.google.gwt.dev.javac.StandardGeneratorContext@197fe9
[ERROR] Generator 'com.google.gwt.inject.rebind.GinjectorGenerator' threw threw an exception while rebinding 'com.google.musicstore.client.gin.MyGinjector'
com.google.inject.ProvisionException: Guice provision errors:
1) Error creating key for interface com.google.gwt.inject.client.AsyncProvider<com.google.musicstore.client.presenter.ContributeWizard2Presenter>
1 error
at com.google.gwt.inject.rebind.util.KeyUtil.getKey(
KeyUtil.java:151)
at com.google.gwt.inject.rebind.util.KeyUtil.getKey(
KeyUtil.java:75)
at com.google.gwt.inject.rebind.BindingsProcessor.addUnresolvedEntriesForInjectorInterface(
BindingsProcessor.java:335)
at com.google.gwt.inject.rebind.BindingsProcessor.process(
BindingsProcessor.java:217)
at com.google.gwt.inject.rebind.GinjectorGeneratorImpl.generate(
GinjectorGeneratorImpl.java:76)
at com.google.gwt.inject.rebind.GinjectorGenerator.generate(
GinjectorGenerator.java:48)
at com.google.gwt.dev.javac.StandardGeneratorContext.runGenerator(
StandardGeneratorContext.java:418)
at com.google.gwt.dev.cfg.RuleGenerateWith.realize(
RuleGenerateWith.java:38)
at com.google.gwt.dev.shell.StandardRebindOracle$Rebinder.tryRebind(
StandardRebindOracle.java:108)
at com.google.gwt.dev.shell.StandardRebindOracle$Rebinder.rebind(
StandardRebindOracle.java:54)
at com.google.gwt.dev.shell.StandardRebindOracle.rebind(
StandardRebindOracle.java:154)
at com.google.gwt.dev.shell.StandardRebindOracle.rebind(
StandardRebindOracle.java:143)
at com.google.gwt.dev.Precompile$DistillerRebindPermutationOracle.getAllPossibleRebindAnswers(
Precompile.java:317)
at com.google.gwt.dev.jdt.WebModeCompilerFrontEnd.doFindAdditionalTypesUsingRebinds(
WebModeCompilerFrontEnd.java:95)
at com.google.gwt.dev.jdt.AbstractCompiler$Sandbox$CompilerImpl.process(
AbstractCompiler.java:200)
at org.eclipse.jdt.internal.compiler.Compiler.compile(
Compiler.java:444)
at com.google.gwt.dev.jdt.AbstractCompiler$Sandbox$CompilerImpl.compile(
AbstractCompiler.java:123)
at com.google.gwt.dev.jdt.AbstractCompiler$Sandbox$CompilerImpl.compile(
AbstractCompiler.java:234)
at com.google.gwt.dev.jdt.AbstractCompiler$Sandbox$CompilerImpl.access$200(
AbstractCompiler.java:109)
at com.google.gwt.dev.jdt.AbstractCompiler.compile(
AbstractCompiler.java:522)
at com.google.gwt.dev.jdt.BasicWebModeCompiler.getCompilationUnitDeclarations(
BasicWebModeCompiler.java:112)
at com.google.gwt.dev.jdt.WebModeCompilerFrontEnd.getCompilationUnitDeclarations(
WebModeCompilerFrontEnd.java:47)
at com.google.gwt.dev.jjs.JavaToJavaScriptCompiler.precompile(
JavaToJavaScriptCompiler.java:430)
at com.google.gwt.dev.jjs.JavaScriptCompiler.precompile(
JavaScriptCompiler.java:32)
at com.google.gwt.dev.Precompile.precompile(
Precompile.java:522)
at com.google.gwt.dev.Precompile.precompile(
Precompile.java:414)
at com.google.gwt.dev.Compiler.run(
Compiler.java:201)
at com.google.gwt.dev.Compiler$1.run(
Compiler.java:152)
at com.google.gwt.dev.CompileTaskRunner.doRun(
CompileTaskRunner.java:87)
at com.google.gwt.dev.CompileTaskRunner.runWithAppropriateLogger(
CompileTaskRunner.java:81)
at com.google.gwt.dev.Compiler.main(
Compiler.java:159)
Caused by:
java.lang.ClassNotFoundException: com.google.musicstore.client.presenter.ContributeWizard2Presenter
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(
Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.Class.forName0(
Native Method)
at java.lang.Class.forName(Unknown Source)
at com.google.gwt.inject.rebind.util.KeyUtil.loadClass(
KeyUtil.java:395)
at com.google.gwt.inject.rebind.util.KeyUtil.gwtTypeToJavaType(
KeyUtil.java:369)
at com.google.gwt.inject.rebind.util.KeyUtil.gwtTypeToJavaType(
KeyUtil.java:351)
at com.google.gwt.inject.rebind.util.KeyUtil.getKey(
KeyUtil.java:148)
... 30 more
[WARN] For the following type(s), generated source was never committed (did you forget to call commit()?)
[WARN] com.google.musicstore.client.gin.MyGinjectorImpl
[ERROR] Errors in 'file:/C:/Documents%20and%20Settings/Administrator/workspace/SiloverseFlexMVP2MSSQL/src/com/google/musicstore/client/Siloverse.java'
[ERROR] Line 851: Failed to resolve 'com.google.musicstore.client.gin.MyGinjector' via deferred binding
Scanning for additional dependencies: file:/C:/Documents%20and%20Settings/Administrator/workspace/SiloverseFlexMVP2MSSQL/src/com/google/musicstore/client/ContributeComposite.java
Computing all possible rebind results for 'com.google.musicstore.client.gin.MyGinjector'
Rebinding com.google.musicstore.client.gin.MyGinjector
Invoking com.google.gwt.dev.javac.StandardGeneratorContext@197fe9
[ERROR] Generator 'com.google.gwt.inject.rebind.GinjectorGenerator' threw threw an exception while rebinding 'com.google.musicstore.client.gin.MyGinjector'
com.google.inject.ProvisionException: Guice provision errors:
1) Error creating key for interface com.google.gwt.inject.client.AsyncProvider<com.google.musicstore.client.presenter.ContributeWizard2Presenter>
1 error
at com.google.gwt.inject.rebind.util.KeyUtil.getKey(
KeyUtil.java:151)
at com.google.gwt.inject.rebind.util.KeyUtil.getKey(
KeyUtil.java:75)
at com.google.gwt.inject.rebind.BindingsProcessor.addUnresolvedEntriesForInjectorInterface(
BindingsProcessor.java:335)
at com.google.gwt.inject.rebind.BindingsProcessor.process(
BindingsProcessor.java:217)
at com.google.gwt.inject.rebind.GinjectorGeneratorImpl.generate(
GinjectorGeneratorImpl.java:76)
at com.google.gwt.inject.rebind.GinjectorGenerator.generate(
GinjectorGenerator.java:48)
at com.google.gwt.dev.javac.StandardGeneratorContext.runGenerator(
StandardGeneratorContext.java:418)
at com.google.gwt.dev.cfg.RuleGenerateWith.realize(
RuleGenerateWith.java:38)
at com.google.gwt.dev.shell.StandardRebindOracle$Rebinder.tryRebind(
StandardRebindOracle.java:108)
at com.google.gwt.dev.shell.StandardRebindOracle$Rebinder.rebind(
StandardRebindOracle.java:54)
at com.google.gwt.dev.shell.StandardRebindOracle.rebind(
StandardRebindOracle.java:154)
at com.google.gwt.dev.shell.StandardRebindOracle.rebind(
StandardRebindOracle.java:143)
at com.google.gwt.dev.Precompile$DistillerRebindPermutationOracle.getAllPossibleRebindAnswers(
Precompile.java:317)
at com.google.gwt.dev.jdt.WebModeCompilerFrontEnd.doFindAdditionalTypesUsingRebinds(
WebModeCompilerFrontEnd.java:95)
at com.google.gwt.dev.jdt.AbstractCompiler$Sandbox$CompilerImpl.process(
AbstractCompiler.java:200)
at org.eclipse.jdt.internal.compiler.Compiler.compile(
Compiler.java:444)
at com.google.gwt.dev.jdt.AbstractCompiler$Sandbox$CompilerImpl.compile(
AbstractCompiler.java:123)
at com.google.gwt.dev.jdt.AbstractCompiler$Sandbox$CompilerImpl.compile(
AbstractCompiler.java:234)
at com.google.gwt.dev.jdt.AbstractCompiler$Sandbox$CompilerImpl.access$200(
AbstractCompiler.java:109)
at com.google.gwt.dev.jdt.AbstractCompiler.compile(
AbstractCompiler.java:522)
at com.google.gwt.dev.jdt.BasicWebModeCompiler.getCompilationUnitDeclarations(
BasicWebModeCompiler.java:112)
at com.google.gwt.dev.jdt.WebModeCompilerFrontEnd.getCompilationUnitDeclarations(
WebModeCompilerFrontEnd.java:47)
at com.google.gwt.dev.jjs.JavaToJavaScriptCompiler.precompile(
JavaToJavaScriptCompiler.java:430)
at com.google.gwt.dev.jjs.JavaScriptCompiler.precompile(
JavaScriptCompiler.java:32)
at com.google.gwt.dev.Precompile.precompile(
Precompile.java:522)
at com.google.gwt.dev.Precompile.precompile(
Precompile.java:414)
at com.google.gwt.dev.Compiler.run(
Compiler.java:201)
at com.google.gwt.dev.Compiler$1.run(
Compiler.java:152)
at com.google.gwt.dev.CompileTaskRunner.doRun(
CompileTaskRunner.java:87)
at com.google.gwt.dev.CompileTaskRunner.runWithAppropriateLogger(
CompileTaskRunner.java:81)
at com.google.gwt.dev.Compiler.main(
Compiler.java:159)
Caused by:
java.lang.ClassNotFoundException: com.google.musicstore.client.presenter.ContributeWizard2Presenter
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(
Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.Class.forName0(
Native Method)
at java.lang.Class.forName(Unknown Source)
at com.google.gwt.inject.rebind.util.KeyUtil.loadClass(
KeyUtil.java:395)
at com.google.gwt.inject.rebind.util.KeyUtil.gwtTypeToJavaType(
KeyUtil.java:369)
at com.google.gwt.inject.rebind.util.KeyUtil.gwtTypeToJavaType(
KeyUtil.java:351)
at com.google.gwt.inject.rebind.util.KeyUtil.getKey(
KeyUtil.java:148)
... 30 more
[ERROR] Errors in 'file:/C:/Documents%20and%20Settings/Administrator/workspace/SiloverseFlexMVP2MSSQL/src/com/google/musicstore/client/ContributeComposite.java'
[ERROR] Line 23: Failed to resolve 'com.google.musicstore.client.gin.MyGinjector' via deferred binding
Scanning for additional dependencies: jar:file:/C:/gwt/gwt-2.0.4/gwt-user.jar!/com/google/gwt/emul/java/lang/StringBuffer.java
[WARN] For the following type(s), generated source was never committed (did you forget to call commit()?)
[WARN] com.google.musicstore.client.gin.MyGinjectorImpl
[ERROR] Cannot proceed due to previous errors
This may due to not having the adequate of classes in the project’s war/WEB-INF/classes. Also, ensure the web.xml is here to.
Get our FREE Open Source Historical Database by answering the 2 WORLD'S FASTEST TRADER/QUANT QUESTIONS