Prog crash with zip-lib use

[dawadam]

Bonjour, voici les instructions du crash:

#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGBUS (0x7) at pc=0x001501f2, pid=3203, tid=3030444912
#
# JRE version: 6.0_18-b18
# Java VM: OpenJDK Client VM (16.0-b13 mixed mode, sharing linux-x86 )
# Derivative: IcedTea6 1.8.1
# Distribution: Ubuntu 10.04 LTS, package 6b18-1.8.1-0ubuntu1
# Problematic frame:
# C [libzip.so+0x41f2]
#
# An error report file with more information is saved as:
# /home/dam/NetBeansProjects/GraphPackMaker/hs_err_pid3203.log
#
# If you would like to submit a bug report, please include
# instructions how to reproduce the bug and visit:
# https://bugs.launchpad.net/ubuntu/+source/openjdk-6/
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#

Je programme en java avec les libs zip.
Cela viens du fait que j'ai essayer d'enregistrer sur un fichier zip, alors que je lisais dedans en même temps.
Pacquages en cause:
java.io.InputStream;
java.util.zip.ZipEntry;
java.util.zip.ZipFile;
java.util.zip.ZipOutputStream;