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<h2 title="Class StreamUtils" class="title">Class StreamUtils</h2>
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<pre>public final class <span class="typeNameLabel">StreamUtils</span>
extends java.lang.Object</pre>
<div class="block">Provides utility methods to copy streams.</div>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/StreamUtils.OptimizedByteArrayOutputStream.html" title="class in com.badlogic.gdx.utils">StreamUtils.OptimizedByteArrayOutputStream</a></span></code>
<div class="block">A ByteArrayOutputStream which avoids copying of the byte array if possible.</div>
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<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#DEFAULT_BUFFER_SIZE">DEFAULT_BUFFER_SIZE</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>static byte[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#EMPTY_BYTES">EMPTY_BYTES</a></span></code>&nbsp;</td>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#StreamUtils--">StreamUtils</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#closeQuietly-java.io.Closeable-">closeQuietly</a></span>(java.io.Closeable&nbsp;c)</code>
<div class="block">Close and ignore all errors.</div>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStream-java.io.InputStream-java.nio.ByteBuffer-">copyStream</a></span>(java.io.InputStream&nbsp;input,
java.nio.ByteBuffer&nbsp;output)</code>
<div class="block">Allocates a <a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#DEFAULT_BUFFER_SIZE">4096</a> byte[] for use as a temporary buffer and calls
<a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStream-java.io.InputStream-java.io.OutputStream-byte:A-"><code>copyStream(InputStream, OutputStream, byte[])</code></a>.</div>
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<tr id="i2" class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStream-java.io.InputStream-java.nio.ByteBuffer-byte:A-">copyStream</a></span>(java.io.InputStream&nbsp;input,
java.nio.ByteBuffer&nbsp;output,
byte[]&nbsp;buffer)</code>
<div class="block">Copy the data from an <code>InputStream</code> to a <code>ByteBuffer</code>, using the specified byte[] as a temporary buffer.</div>
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</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStream-java.io.InputStream-java.nio.ByteBuffer-int-">copyStream</a></span>(java.io.InputStream&nbsp;input,
java.nio.ByteBuffer&nbsp;output,
int&nbsp;bufferSize)</code>
<div class="block">Allocates a byte[] of the specified size for use as a temporary buffer and calls
<a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStream-java.io.InputStream-java.nio.ByteBuffer-byte:A-"><code>copyStream(InputStream, ByteBuffer, byte[])</code></a>.</div>
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<tr id="i4" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStream-java.io.InputStream-java.io.OutputStream-">copyStream</a></span>(java.io.InputStream&nbsp;input,
java.io.OutputStream&nbsp;output)</code>
<div class="block">Allocates a <a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#DEFAULT_BUFFER_SIZE">4096</a> byte[] for use as a temporary buffer and calls
<a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStream-java.io.InputStream-java.io.OutputStream-byte:A-"><code>copyStream(InputStream, OutputStream, byte[])</code></a>.</div>
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<tr id="i5" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStream-java.io.InputStream-java.io.OutputStream-byte:A-">copyStream</a></span>(java.io.InputStream&nbsp;input,
java.io.OutputStream&nbsp;output,
byte[]&nbsp;buffer)</code>
<div class="block">Copy the data from an <code>InputStream</code> to an <code>OutputStream</code>, using the specified byte[] as a temporary buffer.</div>
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</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStream-java.io.InputStream-java.io.OutputStream-int-">copyStream</a></span>(java.io.InputStream&nbsp;input,
java.io.OutputStream&nbsp;output,
int&nbsp;bufferSize)</code>
<div class="block">Allocates a byte[] of the specified size for use as a temporary buffer and calls
<a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStream-java.io.InputStream-java.io.OutputStream-byte:A-"><code>copyStream(InputStream, OutputStream, byte[])</code></a>.</div>
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<tr id="i7" class="rowColor">
<td class="colFirst"><code>static byte[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStreamToByteArray-java.io.InputStream-">copyStreamToByteArray</a></span>(java.io.InputStream&nbsp;input)</code>
<div class="block">Copy the data from an <code>InputStream</code> to a byte array.</div>
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<tr id="i8" class="altColor">
<td class="colFirst"><code>static byte[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStreamToByteArray-java.io.InputStream-int-">copyStreamToByteArray</a></span>(java.io.InputStream&nbsp;input,
int&nbsp;estimatedSize)</code>
<div class="block">Copy the data from an <code>InputStream</code> to a byte array.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStreamToString-java.io.InputStream-">copyStreamToString</a></span>(java.io.InputStream&nbsp;input)</code>
<div class="block">Calls <a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStreamToString-java.io.InputStream-int-java.lang.String-"><code>copyStreamToString(InputStream, int, String)</code></a> using the input's <code>available</code> size
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<tr id="i10" class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStreamToString-java.io.InputStream-int-">copyStreamToString</a></span>(java.io.InputStream&nbsp;input,
int&nbsp;estimatedSize)</code>
<div class="block">Calls <a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStreamToString-java.io.InputStream-int-java.lang.String-"><code>copyStreamToString(InputStream, int, String)</code></a> using the platform's default charset.</div>
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<tr id="i11" class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStreamToString-java.io.InputStream-int-java.lang.String-">copyStreamToString</a></span>(java.io.InputStream&nbsp;input,
int&nbsp;estimatedSize,
java.lang.String&nbsp;charset)</code>
<div class="block">Copy the data from an <code>InputStream</code> to a string using the specified charset.</div>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
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<h4>DEFAULT_BUFFER_SIZE</h4>
<pre>public static final&nbsp;int DEFAULT_BUFFER_SIZE</pre>
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<dd><a href="../../../../constant-values.html#com.badlogic.gdx.utils.StreamUtils.DEFAULT_BUFFER_SIZE">Constant Field Values</a></dd>
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<pre>public static final&nbsp;byte[] EMPTY_BYTES</pre>
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<pre>public&nbsp;StreamUtils()</pre>
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<pre>public static&nbsp;void&nbsp;copyStream(java.io.InputStream&nbsp;input,
java.io.OutputStream&nbsp;output)
throws java.io.IOException</pre>
<div class="block">Allocates a <a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#DEFAULT_BUFFER_SIZE">4096</a> byte[] for use as a temporary buffer and calls
<a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStream-java.io.InputStream-java.io.OutputStream-byte:A-"><code>copyStream(InputStream, OutputStream, byte[])</code></a>.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd>
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<pre>public static&nbsp;void&nbsp;copyStream(java.io.InputStream&nbsp;input,
java.io.OutputStream&nbsp;output,
int&nbsp;bufferSize)
throws java.io.IOException</pre>
<div class="block">Allocates a byte[] of the specified size for use as a temporary buffer and calls
<a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStream-java.io.InputStream-java.io.OutputStream-byte:A-"><code>copyStream(InputStream, OutputStream, byte[])</code></a>.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd>
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<pre>public static&nbsp;void&nbsp;copyStream(java.io.InputStream&nbsp;input,
java.io.OutputStream&nbsp;output,
byte[]&nbsp;buffer)
throws java.io.IOException</pre>
<div class="block">Copy the data from an <code>InputStream</code> to an <code>OutputStream</code>, using the specified byte[] as a temporary buffer. The
stream is not closed.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd>
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<pre>public static&nbsp;void&nbsp;copyStream(java.io.InputStream&nbsp;input,
java.nio.ByteBuffer&nbsp;output)
throws java.io.IOException</pre>
<div class="block">Allocates a <a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#DEFAULT_BUFFER_SIZE">4096</a> byte[] for use as a temporary buffer and calls
<a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStream-java.io.InputStream-java.io.OutputStream-byte:A-"><code>copyStream(InputStream, OutputStream, byte[])</code></a>.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd>
</dl>
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<pre>public static&nbsp;void&nbsp;copyStream(java.io.InputStream&nbsp;input,
java.nio.ByteBuffer&nbsp;output,
int&nbsp;bufferSize)
throws java.io.IOException</pre>
<div class="block">Allocates a byte[] of the specified size for use as a temporary buffer and calls
<a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStream-java.io.InputStream-java.nio.ByteBuffer-byte:A-"><code>copyStream(InputStream, ByteBuffer, byte[])</code></a>.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd>
</dl>
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<pre>public static&nbsp;int&nbsp;copyStream(java.io.InputStream&nbsp;input,
java.nio.ByteBuffer&nbsp;output,
byte[]&nbsp;buffer)
throws java.io.IOException</pre>
<div class="block">Copy the data from an <code>InputStream</code> to a <code>ByteBuffer</code>, using the specified byte[] as a temporary buffer. The
buffer's limit is increased by the number of bytes copied, the position is left unchanged. The stream is not closed.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>output</code> - Must be a direct Buffer with native byte order and the buffer MUST be large enough to hold all the bytes in
the stream. No error checking is performed.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the number of bytes copied.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd>
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</li>
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<pre>public static&nbsp;byte[]&nbsp;copyStreamToByteArray(java.io.InputStream&nbsp;input)
throws java.io.IOException</pre>
<div class="block">Copy the data from an <code>InputStream</code> to a byte array. The stream is not closed.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd>
</dl>
</li>
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<pre>public static&nbsp;byte[]&nbsp;copyStreamToByteArray(java.io.InputStream&nbsp;input,
int&nbsp;estimatedSize)
throws java.io.IOException</pre>
<div class="block">Copy the data from an <code>InputStream</code> to a byte array. The stream is not closed.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>estimatedSize</code> - Used to allocate the output byte[] to possibly avoid an array copy.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd>
</dl>
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<h4>copyStreamToString</h4>
<pre>public static&nbsp;java.lang.String&nbsp;copyStreamToString(java.io.InputStream&nbsp;input)
throws java.io.IOException</pre>
<div class="block">Calls <a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStreamToString-java.io.InputStream-int-java.lang.String-"><code>copyStreamToString(InputStream, int, String)</code></a> using the input's <code>available</code> size
and the platform's default charset.</div>
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<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd>
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<h4>copyStreamToString</h4>
<pre>public static&nbsp;java.lang.String&nbsp;copyStreamToString(java.io.InputStream&nbsp;input,
int&nbsp;estimatedSize)
throws java.io.IOException</pre>
<div class="block">Calls <a href="../../../../com/badlogic/gdx/utils/StreamUtils.html#copyStreamToString-java.io.InputStream-int-java.lang.String-"><code>copyStreamToString(InputStream, int, String)</code></a> using the platform's default charset.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd>
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<h4>copyStreamToString</h4>
<pre>public static&nbsp;java.lang.String&nbsp;copyStreamToString(java.io.InputStream&nbsp;input,
int&nbsp;estimatedSize,
java.lang.String&nbsp;charset)
throws java.io.IOException</pre>
<div class="block">Copy the data from an <code>InputStream</code> to a string using the specified charset.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>estimatedSize</code> - Used to allocate the output buffer to possibly avoid an array copy.</dd>
<dd><code>charset</code> - May be null to use the platform's default charset.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd>
</dl>
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<h4>closeQuietly</h4>
<pre>public static&nbsp;void&nbsp;closeQuietly(java.io.Closeable&nbsp;c)</pre>
<div class="block">Close and ignore all errors.</div>
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