Michele Scarpenti created VFS-625:
-------------------------------------
Summary: FileObject method moveTo throws NullPointerException on
ram
Key: VFS-625
URL: https://issues.apache.org/jira/browse/VFS-625
Project: Commons VFS
Issue Type: Bug
Affects Versions: 2.1
Environment: Windows 10, Intellij IDEA 2016.6.2.5
Reporter: Michele Scarpenti
Priority: Blocker
My simple code:
{code:title=SimpleMethod.java|borderStyle=solid}
private void moveFile(String source, String dest) throws
FileSystemException {
FileObject fileSource = fsManager.resolveFile("ram://virtual/" +
source);
FileObject fileDest = fsManager.resolveFile("ram://virtual/" + dest);
if (fileSource.canRenameTo(fileDest))
fileSource.moveTo(fileDest);
}
{code}
fileSource exist and canRenameTo return true, but when i try to "moveTo" it
throws NullPointerException:
{quote}
java.lang.NullPointerException
at
org.apache.commons.vfs2.provider.ram.RamFileSystem.save(RamFileSystem.java:172)
at
org.apache.commons.vfs2.provider.ram.RamFileSystem.rename(RamFileSystem.java:204)
at
org.apache.commons.vfs2.provider.ram.RamFileObject.doRename(RamFileObject.java:188)
at
org.apache.commons.vfs2.provider.AbstractFileObject.moveTo(AbstractFileObject.java:1887)
at
biz.iconsulting.lago.working.wrappers.IrionInputFileHandler.moveFile(IrionInputFileHandler.java:149)
at
biz.iconsulting.lago.working.wrappers.IrionInputFileHandler.moveFilesToWorkingFolder(IrionInputFileHandler.java:110)
at
biz.iconsulting.lago.working.tests.wrappers.IrionInputFileHandlerTest.irionFileMoveTest(IrionInputFileHandlerTest.java:67)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at
com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:117)
at
com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:42)
at
com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:262)
at
com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:84)
{quote}
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