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From Peter Reilly <peterrei...@apache.org>
Subject Re: ZipException on javac task moving from jdk1.4 to jdk1.5
Date Tue, 07 Jun 2005 21:50:08 GMT
Peter Reilly wrote:

> This should be a FAQ!
>
> You have a .class file in your class path (i.e. not a directory
> or a .jar file). Starting with ant 1.6, ant will open the
> files in the classpath checking for manifest entries. This attempted 
> opening
> will fail with the error "java.util.zip.ZipException"
>
> The problem does not exist with ant 1.5 as it does not try to
> open the files. - so make sure that your classpath's

In your case it would be the value
of the reference "compile-classpath".

Peter

> do not
> contain .class files.
>
> Peter
>
>
> Fabricio M. Sanchez wrote:
>
>> Hi there,
>>
>> I've searched google, ant-faq and ant-manual and found nothing 
>> conclusive...
>>
>> I have recently moved from java (jdk) 1.4.2 to 1.5.0_03.
>> I'm using ant 1.6.1 (I've tried ant 1.6.5 also, but the problem still
>> exists)
>>
>> After deleting all classes and compiling using the javac task (target 
>> name
>> is compile, see code below), I then compile the source again. The 
>> first time I compile (using 'ant compile')it builds successfully.
>> When I compile again (without modifying any files) and only on 
>> jdk1.5.0_03
>> (it works fine on jdk1.4.2) I get the java.util.zip.ZipException.
>>
>> Has this happened to anyone? Any ideas on what to do to resolve it?
>>
>> Thank you for your time,
>>
>> Fabricio
>>
>> Code below....
>>
>> ---- Start of build.xml compile target ----
>> <!-- Compiles Application -->
>>  <target name="compile">
>>    <javac srcdir="${home}/${src}" destdir="${home}/${classes}"
>>           classpathref="compile-classpath"
>>           debug="on" optimize="off" deprecation="on"/>          <-- line
>> 105 on build.xml (see output, below)
>>  </target>
>> ---- End of build.xml compile target ----
>>
>>
>> ---- Start of Ant Output ----
>> C:\current_with_version>ant compile
>> Buildfile: build.xml
>>
>> compile:
>>    [javac] Compiling 13 source files to C:\current_with_version\classes
>>    [javac] error: error reading
>> C:\current_with_version\classes\com\esp\cost\CostElement.class; jav
>> a.util.zip.ZipException: error in opening zip file
>>    [javac] Note: Some input files use unchecked or unsafe operations.
>>    [javac] Note: Recompile with -Xlint:unchecked for details.
>>    [javac] 1 error
>>
>> BUILD FAILED
>> C:\current_with_version\build.xml:105: Compile failed; see the compiler
>> error output for details.
>>
>> Total time: 48 seconds
>> ---- End of Ant Output ----
>>
>>  
>>
>
>
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