8069211: (zipfs) ZipFileSystem creates corrupted zip if entry output stream gets closed more than once
Summary: to synchronize the write and close methods of the entry output stream
Reviewed-by: alanb
^build/
^dist/
^webrev
/nbproject/private/
^src/share/tools/hsdis/build/
^src/share/tools/IdealGraphVisualizer/[a-zA-Z0-9]*/build/
^src/share/tools/IdealGraphVisualizer/build/
^src/share/tools/IdealGraphVisualizer/dist/
^.hgtip
.DS_Store