byte to this output stream.
+ *
+ * The write method of FilterOutputStream
+ * calls the write method of its underlying output stream,
+ * that is, it performs out.write(b).
+ *
+ * Implements the abstract write method of OutputStream.
+ *
+ * @param b the byte.
+ * @exception IOException if an I/O error occurs.
+ */
+ public void write(int b) throws IOException {
+ final byte[] buf = new byte[1];
+ buf[0] = (byte)b;
+ write(buf, 0, 1);
+ }
+
+ /**
+ * Writes b.length bytes to this output stream.
+ *
+ * The write method of FilterOutputStream
+ * calls its write method of three arguments with the
+ * arguments b, 0, and
+ * b.length.
+ *
+ * Note that this method does not call the one-argument
+ * write method of its underlying stream with the single
+ * argument b.
+ *
+ * @param b the data to be written.
+ * @exception IOException if an I/O error occurs.
+ * @see java.io.FilterOutputStream#write(byte[], int, int)
+ */
+ public void write(byte b[]) throws IOException {
+ write(b, 0, b.length);
+ }
+
+ byte[] deflateBuffer = new byte[2048];
+
+ /**
+ * Writes len bytes from the specified
+ * byte array starting at offset off to
+ * this output stream.
+ *
+ * The write method of FilterOutputStream
+ * calls the write method of one argument on each
+ * byte to output.
+ *
+ * Note that this method does not call the write method
+ * of its underlying input stream with the same arguments. Subclasses
+ * of FilterOutputStream should provide a more efficient
+ * implementation of this method.
+ *
+ * @param b the data.
+ * @param off the start offset in the data.
+ * @param len the number of bytes to write.
+ * @exception IOException if an I/O error occurs.
+ * @see java.io.FilterOutputStream#write(int)
+ */
+ public void write(byte b[], int off, int len) throws IOException
+ {
+ deflater.setInput(b, off, len);
+
+ processAllData();
+ /*
+ int numDeflatedBytes;
+ while ((numDeflatedBytes = deflater.deflate(deflateBuffer)) != 0)
+ {
+// byte[] cipherBuf = cipher.update(deflateBuffer, 0, numDeflatedBytes);
+// out.write(cipherBytes);
+out.write(deflateBuffer, 0, numDeflatedBytes);
+ }
+ */
+ }
+
+ protected void processAllData() throws IOException
+ {
+ int numDeflatedBytes;
+ while ((numDeflatedBytes = deflater.deflate(deflateBuffer)) != 0)
+ {
+// byte[] cipherBuf = cipher.update(deflateBuffer, 0, numDeflatedBytes);
+// out.write(cipherBytes);
+out.write(deflateBuffer, 0, numDeflatedBytes);
+ }
+ }
+
+ /**
+ * Flushes this output stream and forces any buffered output bytes
+ * to be written out to the stream.
+ *
+ * The flush method of FilterOutputStream
+ * calls the flush method of its underlying output stream.
+ *
+ * @exception IOException if an I/O error occurs.
+ * @see java.io.FilterOutputStream#out
+ */
+ public void flush() throws IOException {
+ out.flush();
+ }
+
+ /**
+ * Closes this output stream and releases any system resources
+ * associated with the stream.
+ *
+ * The close method of FilterOutputStream
+ * calls its flush method, and then calls the
+ * close method of its underlying output stream.
+ *
+ * @exception IOException if an I/O error occurs.
+ * @see java.io.FilterOutputStream#flush()
+ * @see java.io.FilterOutputStream#out
+ */
+ public void close() throws IOException {
+ deflater.finish();
+ processAllData();
+
+ try {
+ flush();
+ } catch (IOException ignored) {
+ }
+ out.close();
+ }
+}
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