Jan Lahoda created NETBEANS-3498: ------------------------------------ Summary: Cannot add unimplemented methods to anonymous innerclasses Key: NETBEANS-3498 URL: https://issues.apache.org/jira/browse/NETBEANS-3498 Project: NetBeans Issue Type: Bug Components: java - Source Affects Versions: 11.2 Reporter: Jan Lahoda Assignee: Jan Lahoda Fix For: 11.3
Consider code like this: --- public class Test2 { public static void main(String[] args) { Comparator<String> c = new Comparator<String>() { }; } } ---- There is a method missing in the anonymous class, but an attempt to add it using the error fix leads to: --- java.lang.NullPointerException at org.netbeans.api.java.source.ElementUtilities.findUnimplementedMethods(ElementUtilities.java:904) at org.netbeans.api.java.source.ElementUtilities.findUnimplementedMethods(ElementUtilities.java:665) at org.netbeans.modules.java.editor.codegen.ImplementOverrideMethodGenerator.getImplementDescriptions(ImplementOverrideMethodGenerator.java:218) at org.netbeans.modules.java.editor.codegen.ImplementOverrideMethodGenerator.selectMethodsToImplement(ImplementOverrideMethodGenerator.java:145) at org.netbeans.modules.java.hints.errors.ImplementAllAbstractMethods$ImplementFixBase$1.run(ImplementAllAbstractMethods.java:320) at org.netbeans.modules.java.hints.errors.ImplementAllAbstractMethods$ImplementFixBase$1.run(ImplementAllAbstractMethods.java:316) at org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:502) at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:586) at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:130) at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:114) at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:181) at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:178) at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:153) at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:335) at org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:118) at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:67) at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:178) at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:81) at org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:452) at org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:423) at org.netbeans.modules.java.hints.errors.ImplementAllAbstractMethods$ImplementFixBase.implement(ImplementAllAbstractMethods.java:316) [catch] at org.netbeans.modules.editor.hints.HintsUI$1.run(HintsUI.java:810) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1418) at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:45) at org.openide.util.lookup.Lookups.executeWith(Lookups.java:278) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033) --- Originally reported here: [http://mail-archives.apache.org/mod_mbox/netbeans-users/201911.mbox/%3C2971b37b-5471-2ec8-f52d-28ac2b3e6165%40univ-cotedazur.fr%3E] -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@netbeans.apache.org For additional commands, e-mail: commits-h...@netbeans.apache.org For further information about the NetBeans mailing lists, visit: https://cwiki.apache.org/confluence/display/NETBEANS/Mailing+lists