Xueming Shen wrote:

Hi,

if I run

java Foo foo.jar

I got

--------------------------------------------------------------------------------------------

...
checking [Demo.java]
        e.name :Demo.java
        e.hash :-1540408531
      e.method :0
       e.size :26680
       e.csize :26680
          is=java.util.zip.ZipFile$ZipFileInputStream@184cc40
     is.hash=25480256
..................................
          --> is :java.util.zip.ZipFile$ZipFileInflaterInputStream@11dd4fb
          is.hash :18732283

           e.name :javax/swing/text/Utilities.class
           e.hash :-1072011748
         e.method :8
           e.size :14526
          e.csize :7016
java.io.IOException: Stream closed
    at java.util.zip.InflaterInputStream.ensureOpen(InflaterInputStream.java:67)
    at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:142)
    at java.io.FilterInputStream.read(FilterInputStream.java:107)
    at Foo.main(Foo.java:40)
..................................

It appears that the current ZipEntry "e" and InputStream "is" are replaced by an old pair
of "e" and "is", which should have been iterated, read, closed already, after the reading
started. And the reading ended with IOException "stream closed".