java.util.regex.PatternSyntaxException

Dangling meta character '?' near index 0 ?* ^

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Solutions on the web576

  • via Eclipse Bugzilla by maroukhian, 1 year ago
    Dangling meta character '*' near index 0 *.0 ^
  • via Oracle Community by 807594, 11 months ago
    Dangling meta character '+' near index 0 + ^
  • via Oracle Community by 807591, 1 year ago
    Dangling meta character '*' near index 0 * ^
  • Stack trace

    • java.util.regex.PatternSyntaxException: Dangling meta character '?' near index 0 ?* ^ at java.util.regex.Pattern.error(Pattern.java:1955)[?:1.8.0_20] at java.util.regex.Pattern.sequence(Pattern.java:2123)[?:1.8.0_20] at java.util.regex.Pattern.expr(Pattern.java:1996)[?:1.8.0_20] at java.util.regex.Pattern.compile(Pattern.java:1696)[?:1.8.0_20] at java.util.regex.Pattern.<init>(Pattern.java:1351)[?:1.8.0_20] at java.util.regex.Pattern.compile(Pattern.java:1054)[?:1.8.0_20] at org.graylog2.rest.resources.tools.RegexTesterResource.doTestRegex(RegexTesterResource.java:59)[graylog.jar:?] at org.graylog2.rest.resources.tools.RegexTesterResource.testRegex(RegexTesterResource.java:55)[graylog.jar:?] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[?:1.8.0_20] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)[?:1.8.0_20] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[?:1.8.0_20] at java.lang.reflect.Method.invoke(Method.java:483)[?:1.8.0_20] at org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)[graylog.jar:?] at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:144)[graylog.jar:?] at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:161)[graylog.jar:?] at org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$TypeOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:205)[graylog.jar:?] at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:99)[graylog.jar:?] at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389)[graylog.jar:?] at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347)[graylog.jar:?] at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102)[graylog.jar:?] at org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326)[graylog.jar:?] at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271)[graylog.jar:?] at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)[graylog.jar:?] at org.glassfish.jersey.internal.Errors.process(Errors.java:315)[graylog.jar:?] at org.glassfish.jersey.internal.Errors.process(Errors.java:297)[graylog.jar:?] at org.glassfish.jersey.internal.Errors.process(Errors.java:267)[graylog.jar:?] at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317)[graylog.jar:?] at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:305)[graylog.jar:?] at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154)[graylog.jar:?] at org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpContainer.service(GrizzlyHttpContainer.java:384)[graylog.jar:?] at org.glassfish.grizzly.http.server.HttpHandler$1.run(HttpHandler.java:224)[graylog.jar:?] at com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)[graylog.jar:?] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[?:1.8.0_20] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[?:1.8.0_20] at java.lang.Thread.run(Thread.java:745)[?:1.8.0_20]

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