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https://issues.apache.org/jira/browse/GROOVY-7829?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Andrew Bowman closed GROOVY-7829.
---------------------------------
Resolution: Not A Problem
> the split method on string produces an unexpected data type
> "[Ljava.lang.String;"
> ---------------------------------------------------------------------------------
>
> Key: GROOVY-7829
> URL: https://issues.apache.org/jira/browse/GROOVY-7829
> Project: Groovy
> Issue Type: Bug
> Components: groovy-runtime
> Affects Versions: 2.4.5
> Environment: JVM: 1.8.0_20
> Reporter: Andrew Bowman
> Priority: Minor
>
> {code}
> def x = '123'
> def no = x.split('')
> def yes = x.collect{it}
> assert yes == ['1','2','3']
> assert no == ['1','2','3']
> assert yes == no
> println yes.getClass()
> println no.getClass()
> println yes.remove('1')
> println no.remove('1')
> class java.util.ArrayList
> class [Ljava.lang.String;
> true
> Exception thrown
> groovy.lang.MissingMethodException: No signature of method:
> [Ljava.lang.String;.remove() is applicable for argument types:
> (java.lang.String) values: [1]
> Possible solutions: reverse(), reverse(boolean), join(java.lang.String),
> getAt(java.lang.String)
> at
> org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdapter.java:58)
> at
> org.codehaus.groovy.runtime.callsite.PojoMetaClassSite.call(PojoMetaClassSite.java:49)
> at
> org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48)
> at
> org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113)
> at
> org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:125)
> at ConsoleScript118.run(ConsoleScript118:71)
> at
> groovy.lang.GroovyShell.runScriptOrMainOrTestOrRunnable(GroovyShell.java:263)
> at groovy.lang.GroovyShell.run(GroovyShell.java:524)
> at groovy.lang.GroovyShell.run(GroovyShell.java:503)
> at groovy.lang.GroovyShell.run(GroovyShell.java:170)
> at groovy.lang.GroovyShell$run$1.call(Unknown Source)
> at groovy.ui.Console$_runScriptImpl_closure17.doCall(Console.groovy:989)
> at groovy.ui.Console$_runScriptImpl_closure17.doCall(Console.groovy)
> at sun.reflect.GeneratedMethodAccessor746.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:483)
> {code}
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