[Jython-bugs] [issue2920] Exception thrown creating jar file.

[Molnar <re...@bu...>]

New submission from Molnar <mol...@gm...>:

Running on Mac OS X 10.15.7. Creating a standalone jar file. 

➜ ~ /usr/bin/java -jar Downloads/jython-installer-2.7.2.jar 
Exception in thread "Thread-4" org.python.util.install.InstallerException: Error accessing jar file
	at org.python.util.install.JarInstaller.inflate(JarInstaller.java:177)
	at org.python.util.install.ProgressPage.activate(ProgressPage.java:84)
	at org.python.util.install.AbstractWizardPage.doActivate(AbstractWizardPage.java:41)
	at org.python.util.install.AbstractWizard.showActivePage(AbstractWizard.java:414)
	at org.python.util.install.AbstractWizard.next(AbstractWizard.java:319)
	at org.python.util.install.AbstractWizard.gotoNextPage(AbstractWizard.java:215)
	at org.python.util.install.AbstractWizardValidator.fireValidationSucceeded(AbstractWizardValidator.java:78)
	at org.python.util.install.AbstractWizardValidator.access$100(AbstractWizardValidator.java:6)
	at org.python.util.install.AbstractWizardValidator$ValidatorThread.run(AbstractWizardValidator.java:16)
Caused by: java.util.zip.ZipException: duplicate entry: module-info.class
	at java.util.zip.ZipOutputStream.putNextEntry(ZipOutputStream.java:232)
	at java.util.jar.JarOutputStream.putNextEntry(JarOutputStream.java:109)
	at org.python.util.install.StandalonePackager.addJarFile(StandalonePackager.java:92)
	at org.python.util.install.JarInstaller.inflate(JarInstaller.java:163)
	... 8 more

➜  ~ /usr/bin/java -version
java version "1.8.0_181"
Java(TM) SE Runtime Environment (build 1.8.0_181-b13)
Java HotSpot(TM) 64-Bit Server VM (build 25.181-b13, mixed mode)

----------
components: Installer
messages: 13172
nosy: molnar20
severity: normal
status: open
title: Exception thrown creating jar file.
type: crash
versions: Jython 2.7.2

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Jython tracker <re...@bu...>
<https://bugs.jython.org/issue2920>
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