WSIF bad jar file.

[Mark Swanson]

Does anyone else get this when they `jar xvf wsif-all-1.0.jar` ?

I'm trying to use the IBM WSIF package found:
http://alphaworks.ibm.com/tech/wsif

Thanks.

extracted: com/ibm/wsif/WSIFStaticPortFactory.class
  created: com/
java.util.zip.ZipException: invalid stored block lengths
        at 
java.util.zip.InflaterInputStream.read(InflaterInputStream.java:142)
        at java.util.zip.ZipInputStream.read(ZipInputStream.java:142)
        at java.util.zip.ZipInputStream.closeEntry(ZipInputStream.java:93)
        at java.util.zip.ZipInputStream.getNextEntry(ZipInputStream.java:71)
        at sun.tools.jar.Main.extract(Main.java:679)
        at sun.tools.jar.Main.run(Main.java:193)
        at sun.tools.jar.Main.main(Main.java:907)