[ http://issues.apache.org/jira/browse/HARMONY-86?page=all ]
Tim Ellison reassigned HARMONY-86: ---------------------------------- Assign To: Tim Ellison > java.util.zip.Inflater.needsDictionary() throws unspecified > IllegalStateException > --------------------------------------------------------------------------------- > > Key: HARMONY-86 > URL: http://issues.apache.org/jira/browse/HARMONY-86 > Project: Harmony > Type: Bug > Components: Classlib > Reporter: Svetlana Samoilenko > Assignee: Tim Ellison > > According to the j2se 1.4 and 1.5 specification > java.util.zip.needsDictionary() method must not throw any exception. > Harmony throws unspecified IllegalStateException that contradicts > specification. > Code to reproduce: > import java.util.zip.*; > public class test2 { > public static void main(String args[]) { > Inflater inf = new Inflater(); > System.out.println("Inflater.needsDictionary() = > "+inf.needsDictionary()); > } > } > Steps to Reproduce: > 1. Build Harmony (check-out on 2006-01-30) j2se subset as described in > README.txt. > 2. Compile test2.java using BEA 1.4 javac > > javac -d . test2.java > 3. Run java using compatible VM (J9) > > java -showversion test2 > Output: > C:\tmp>C:\jrockit-j2sdk1.4.2_04\bin\java.exe -showversion test2 > java version "1.4.2_04" > Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2_04-b05) > BEA WebLogic JRockit(TM) 1.4.2_04 JVM (build > ari-31788-20040616-1132-win-ia32, Native Threads, GC strategy: parallel) > Inflater.needsDictionary() = true > C:\tmp>C:\harmony\trunk\deploy\jre\bin\java -showversion test2 > (c) Copyright 1991, 2005 The Apache Software Foundation or its licensors, as > applicable. > java.lang.IllegalStateException > at java.util.zip.Inflater.needsDictionary(Inflater.java:212) > at test2.main(test2.java:8) > Siggested fix: to remove the lines in needsDictionary() method in > archive/src/main/java/java/util/zip/Inflater.java : > 211 if (inputBuffer == null) > 212 throw new IllegalStateException(); > Suggested junit test case: > ------------------------ InflaterTest.java > ------------------------------------------------- > import java.util.zip.*; > import junit.framework.*; > public class InflaterTest extends TestCase { > public static void main(String[] args) { > junit.textui.TestRunner.run(InflaterTest .class); > } > public void test_needsDictionary () { > Inflater inf = new Inflater(); > assertFalse(inf.needsDictionary()); > } > } -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira