--- old/test/java/util/zip/ZipFile/ReadZip.java Fri Feb 7 19:29:10 2014 +++ new/test/java/util/zip/ZipFile/ReadZip.java Fri Feb 7 19:29:09 2014 @@ -63,6 +63,8 @@ Files.copy(Paths.get(System.getProperty("test.src", ""), "input.zip"), newZip.toPath(), StandardCopyOption.REPLACE_EXISTING); + newZip.setWritable(true); + // pad some bytes try (OutputStream os = Files.newOutputStream(newZip.toPath(), StandardOpenOption.APPEND)) {