/** a deserialized serialized atomic holds same value */ public void testSerialization() { AtomicLong l = new AtomicLong(); try { l.set(-22); ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); out.writeObject(l); out.close(); ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); AtomicLong r = (AtomicLong) in.readObject(); assertEquals(l.get(), r.get()); } catch (Exception e) { unexpectedException(); } }
/** * Zips byte array. * * @param input Input bytes. * @param initBufSize Initial buffer size. * @return Zipped byte array. * @throws IOException If failed. */ public static byte[] zipBytes(byte[] input, int initBufSize) throws IOException { ByteArrayOutputStream bos = new ByteArrayOutputStream(initBufSize); try (ZipOutputStream zos = new ZipOutputStream(bos)) { ZipEntry entry = new ZipEntry(""); try { entry.setSize(input.length); zos.putNextEntry(entry); zos.write(input); } finally { zos.closeEntry(); } } return bos.toByteArray(); }