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  Class java.util.zip.GZIPOutputStream
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<h1>
  Class java.util.zip.GZIPOutputStream
</h1>
<pre>
<a href="java.lang.Object.html#_top_">java.lang.Object</a>
   |
   +----<a href="java.io.OutputStream.html#_top_">java.io.OutputStream</a>
           |
           +----<a href="java.io.FilterOutputStream.html#_top_">java.io.FilterOutputStream</a>
                   |
                   +----<a href="java.util.zip.DeflaterOutputStream.html#_top_">java.util.zip.DeflaterOutputStream</a>
                           |
                           +----java.util.zip.GZIPOutputStream
</pre>
<hr>
<dl>
  <dt> public class <b>GZIPOutputStream</b>
  <dt> extends <a href="java.util.zip.DeflaterOutputStream.html#_top_">DeflaterOutputStream</a>
</dl>
This class implements a stream filter for writing compressed data in
 the GZIP file format.
<p>
<hr>
<a name="index"></a>
<h2>
  <img src="images/variable-index.gif" width=207 height=38 alt="Variable Index">
</h2>
<dl>
  <dt> <img src="images/magenta-ball-small.gif" width=6 height=6 alt=" o ">
	<a href="#crc"><b>crc</b></a>
  <dd>  CRC-32 of uncompressed data.
</dl>
<h2>
  <img src="images/constructor-index.gif" width=275 height=38 alt="Constructor Index">
</h2>
<dl>
  <dt> <img src="images/yellow-ball-small.gif" width=6 height=6 alt=" o ">
	<a href="#GZIPOutputStream(java.io.OutputStream)"><b>GZIPOutputStream</b></a>(OutputStream)
  <dd>  Creates a new output stream with a default buffer size.
  <dt> <img src="images/yellow-ball-small.gif" width=6 height=6 alt=" o ">
	<a href="#GZIPOutputStream(java.io.OutputStream, int)"><b>GZIPOutputStream</b></a>(OutputStream, int)
  <dd>  Creates a new output stream with the specified buffer size.
</dl>
<h2>
  <img src="images/method-index.gif" width=207 height=38 alt="Method Index">
</h2>
<dl>
  <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
	<a href="#close()"><b>close</b></a>()
  <dd>  Writes remaining compressed data to the output stream and closes the
 underlying stream.
  <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
	<a href="#finish()"><b>finish</b></a>()
  <dd>  Finishes writing compressed data to the output stream without closing
 the underlying stream.
  <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
	<a href="#write(byte[], int, int)"><b>write</b></a>(byte[], int, int)
  <dd>  Writes array of bytes to the compressed output stream.
</dl>
<a name="variables"></a>
<h2>
  <img src="images/variables.gif" width=153 height=38 alt="Variables">
</h2>
<a name="crc"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
<b>crc</b>
<pre>
 protected <a href="java.util.zip.CRC32.html#_top_">CRC32</a> crc
</pre>
<dl>
  <dd> CRC-32 of uncompressed data.<p>
</dl>
<a name="constructors"></a>
<h2>
  <img src="images/constructors.gif" width=231 height=38 alt="Constructors">
</h2>
<a name="GZIPOutputStream"></a>
<a name="GZIPOutputStream(java.io.OutputStream, int)"><img src="images/yellow-ball.gif" width=12 height=12 alt=" o "></a>
<b>GZIPOutputStream</b>
<pre>
 public GZIPOutputStream(<a href="java.io.OutputStream.html#_top_">OutputStream</a> out,
                         int size) throws <a href="java.io.IOException.html#_top_">IOException</a>
</pre>
<dl>
  <dd> Creates a new output stream with the specified buffer size.
<p>
  <dd><dl>
    <dt> <b>Parameters:</b>
    <dd> out - the output stream
    <dd> size - the output buffer size
    <dt> <b>Throws:</b> <a href="java.io.IOException.html#_top_">IOException</a>
    <dd> If an I/O error has occurred.
  </dl></dd>
</dl>
<a name="GZIPOutputStream(java.io.OutputStream)"><img src="images/yellow-ball.gif" width=12 height=12 alt=" o "></a>
<b>GZIPOutputStream</b>
<pre>
 public GZIPOutputStream(<a href="java.io.OutputStream.html#_top_">OutputStream</a> out) throws <a href="java.io.IOException.html#_top_">IOException</a>
</pre>
<dl>
  <dd> Creates a new output stream with a default buffer size.
<p>
  <dd><dl>
    <dt> <b>Parameters:</b>
    <dd> out - the output stream
    <dt> <b>Throws:</b> <a href="java.io.IOException.html#_top_">IOException</a>
    <dd> If an I/O error has occurred.
  </dl></dd>
</dl>
<a name="methods"></a>
<h2>
  <img src="images/methods.gif" width=151 height=38 alt="Methods">
</h2>
<a name="write(byte[], int, int)"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
<a name="write"><b>write</b></a>
<pre>
 public synchronized void write(byte buf[],
                                int off,
                                int len) throws <a href="java.io.IOException.html#_top_">IOException</a>
</pre>
<dl>
  <dd> Writes array of bytes to the compressed output stream. This method
 will block until all the bytes are written.
<p>
  <dd><dl>
    <dt> <b>Parameters:</b>
    <dd> buf - the data to be written
    <dd> off - the start offset of the data
    <dd> len - the length of the data
    <dt> <b>Throws:</b> <a href="java.io.IOException.html#_top_">IOException</a>
    <dd> If an I/O error has occurred.
    <dt> <b>Overrides:</b>
    <dd> <a href="java.util.zip.DeflaterOutputStream.html#write(byte[], int, int)">write</a> in class <a href="java.util.zip.DeflaterOutputStream.html#_top_">DeflaterOutputStream</a>
  </dl></dd>
</dl>
<a name="finish()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
<a name="finish"><b>finish</b></a>
<pre>
 public void finish() throws <a href="java.io.IOException.html#_top_">IOException</a>
</pre>
<dl>
  <dd> Finishes writing compressed data to the output stream without closing
 the underlying stream. Use this method when applying multiple filters
 in succession to the same output stream.
<p>
  <dd><dl>
    <dt> <b>Throws:</b> <a href="java.io.IOException.html#_top_">IOException</a>
    <dd> if an I/O error has occurred
    <dt> <b>Overrides:</b>
    <dd> <a href="java.util.zip.DeflaterOutputStream.html#finish()">finish</a> in class <a href="java.util.zip.DeflaterOutputStream.html#_top_">DeflaterOutputStream</a>
  </dl></dd>
</dl>
<a name="close()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
<a name="close"><b>close</b></a>
<pre>
 public void close() throws <a href="java.io.IOException.html#_top_">IOException</a>
</pre>
<dl>
  <dd> Writes remaining compressed data to the output stream and closes the
 underlying stream.
<p>
  <dd><dl>
    <dt> <b>Throws:</b> <a href="java.io.IOException.html#_top_">IOException</a>
    <dd> if an I/O error has occurred
    <dt> <b>Overrides:</b>
    <dd> <a href="java.util.zip.DeflaterOutputStream.html#close()">close</a> in class <a href="java.util.zip.DeflaterOutputStream.html#_top_">DeflaterOutputStream</a>
  </dl></dd>
</dl>
<hr>
<pre>
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