You can still use Guava functional idioms in particular FluentIterable [1] gives you a more java8 feeling
[1] http://google.github.io/guava/releases/snapshot/api/docs/com/google/common/collect/FluentIterable.html On 29/12/15 15:43, Paul Mazzuca wrote: > It appears that you are correct. I misread the posts the first time I > searched. Thanks for the quick clarification. > > On Tue, Dec 29, 2015 at 10:38 AM, Juan Pablo Gardella > <gardellajuanpa...@gmail.com <mailto:gardellajuanpa...@gmail.com>> wrote: > > I think it's not supported in GWT 2.8: > - https://groups.google.com/forum/#!topic/google-web-toolkit/SuLcOTeJkyo > <https://groups.google.com/forum/#%21topic/google-web-toolkit/SuLcOTeJkyo> > - http://stackoverflow.com/questions/15693169/java-8-support-in-gwt > > On 29 December 2015 at 12:30, Paul Mazzuca <paul.j.mazz...@gmail.com > <mailto:paul.j.mazz...@gmail.com>> wrote: > > That reference is for the "latest", which I am assuming is still for > 2.7, not 2.8? > > On Tue, Dec 29, 2015 at 10:26 AM, Juan Pablo Gardella > <gardellajuanpa...@gmail.com <mailto:gardellajuanpa...@gmail.com>> wrote: > > stream() method is not mentioned in > http://www.gwtproject.org/doc/latest/RefJreEmulation.html#Package_java_util. > Maybe this is the reason. > > On 29 December 2015 at 12:22, Paul Mazzuca > <paul.j.mazz...@gmail.com <mailto:paul.j.mazz...@gmail.com>> wrote: > > Any reason why I would be receiving a compiler error in the > code below? > > > //compiles > > this.mybutton.addClickHandler(c -> _dosomething()_); > > > > //does not compile > Arrays.asList("one", "two").stream(); > > > I am using the beta Maven release of GWT 2.8 with jdk > 1.8.0_60 and am using super dev mode. > > > This is either a compiler bug or a Generator has legitimately > stopped creating these types. > [INFO] Compiling 1 permutation > [INFO] Compiling permutation 0... > [INFO] [ERROR] An internal compiler exception > occurred > [INFO] com.google.gwt.dev.jjs.InternalCompilerException: > Unexpected error during visit. > [INFO] at > com.google.gwt.dev.jjs.ast.JVisitor.translateException(JVisitor.java:111) > [INFO] at > com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:130) > [INFO] at > com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:122) > [INFO] at > com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:118) > [INFO] at > com.google.gwt.dev.jjs.ast.JReturnStatement.traverse(JReturnStatement.java:40) > [INFO] at > com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:146) > [INFO] at > com.google.gwt.dev.jjs.ast.JVisitor.acceptWithInsertRemove(JVisitor.java:168) > [INFO] at > com.google.gwt.dev.jjs.ast.JBlock.traverse(JBlock.java:92) > [INFO] at > com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:127) > [INFO] at > com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:139) > [INFO] at > com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:135) > [INFO] at > com.google.gwt.dev.jjs.ast.JMethodBody.traverse(JMethodBody.java:83) > [INFO] at > com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:127) > [INFO] at > com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:122) > [INFO] at > com.google.gwt.dev.jjs.ast.JMethod.visitChildren(JMethod.java:730) > [INFO] at > com.google.gwt.dev.jjs.ast.JMethod.traverse(JMethod.java:722) > [INFO] at > com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:146) > [INFO] at > com.google.gwt.dev.jjs.ast.JVisitor.acceptWithInsertRemoveImmutable(JVisitor.java:172) > [INFO] at > com.google.gwt.dev.jjs.ast.JClassType.traverse(JClassType.java:142) > [INFO] at > com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:127) > [INFO] at > com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:122) > [INFO] at > com.google.gwt.dev.jjs.ast.JProgram.visitModuleTypes(JProgram.java:1288) > [INFO] at > com.google.gwt.dev.jjs.ast.JProgram.traverse(JProgram.java:1253) > [INFO] at > com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:127) > [INFO] at > com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:122) > [INFO] at > com.google.gwt.dev.jjs.impl.ControlFlowRecorder.execImpl(ControlFlowRecorder.java:163) > [INFO] at > com.google.gwt.dev.jjs.impl.ControlFlowRecorder.exec(ControlFlowRecorder.java:46) > [INFO] at > com.google.gwt.dev.jjs.JavaToJavaScriptCompiler.maybeRecordReferencesAndControlFlow(JavaToJavaScriptCompiler.java:474) > [INFO] at > com.google.gwt.dev.jjs.JavaToJavaScriptCompiler.compilePermutation(JavaToJavaScriptCompiler.java:352) > [INFO] at > com.google.gwt.dev.jjs.JavaToJavaScriptCompiler.compilePermutation(JavaToJavaScriptCompiler.java:272) > [INFO] at > com.google.gwt.dev.CompilePerms.compile(CompilePerms.java:198) > [INFO] at > com.google.gwt.dev.ThreadedPermutationWorkerFactory$ThreadedPermutationWorker.compile(ThreadedPermutationWorkerFactory.java:50) > [INFO] at > com.google.gwt.dev.PermutationWorkerFactory$Manager$WorkerThread.run(PermutationWorkerFactory.java:74) > [INFO] at java.lang.Thread.run(Thread.java:745) > [INFO] Caused by: java.lang.NullPointerException > [INFO] at > com.google.gwt.dev.jjs.ast.JMethod.getJsniSignature(JMethod.java:560) > [INFO] at > com.google.gwt.dev.jjs.impl.ControlFlowRecorder.computeName(ControlFlowRecorder.java:50) > [INFO] at > com.google.gwt.dev.jjs.impl.ControlFlowRecorder.processMethodCall(ControlFlowRecorder.java:195) > [INFO] at > com.google.gwt.dev.jjs.impl.ControlFlowRecorder.visit(ControlFlowRecorder.java:158) > [INFO] at > com.google.gwt.dev.jjs.ast.JVisitor.visit(JVisitor.java:683) > [INFO] at > com.google.gwt.dev.jjs.ast.JNewInstance.traverse(JNewInstance.java:73) > [INFO] at > com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:127) > [INFO] ... 32 more > > -- > You received this message because you are subscribed to the > Google Groups "GWT Users" group. > To unsubscribe from this group and stop receiving emails from > it, send an email to google-web-toolkit+unsubscr...@googlegroups.com > <mailto:google-web-toolkit+unsubscr...@googlegroups.com>. > To post to this group, send email to > google-web-toolkit@googlegroups.com > <mailto:google-web-toolkit@googlegroups.com>. > Visit this group at > https://groups.google.com/group/google-web-toolkit. > For more options, visit 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<mailto:google-web-toolkit+unsubscr...@googlegroups.com>. > To post to this group, send email to > google-web-toolkit@googlegroups.com > <mailto:google-web-toolkit@googlegroups.com>. > Visit this group at > https://groups.google.com/group/google-web-toolkit. > For more options, visit https://groups.google.com/d/optout. > > > -- > You received this message because you are subscribed to a topic in the > Google Groups "GWT Users" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/google-web-toolkit/FbTLVBfrFmM/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > google-web-toolkit+unsubscr...@googlegroups.com > <mailto:google-web-toolkit+unsubscr...@googlegroups.com>. > To post to this group, send email to google-web-toolkit@googlegroups.com > <mailto:google-web-toolkit@googlegroups.com>. > Visit this group at https://groups.google.com/group/google-web-toolkit. > For more options, visit https://groups.google.com/d/optout. > > 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