javadoc/jetty-10/org/eclipse/jetty/util/IO.html - www.eclipse.org/jetty - Git at Google

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 <div class="header">
 <div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.eclipse.jetty.util</a></div>
 <h1 title="Class IO" class="title">Class IO</h1>
 </div>
 <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
 <div class="inheritance">org.eclipse.jetty.util.IO</div>
 </div>
 <section class="class-description" id="class-description">
 <hr>
 <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">IO</span>
 <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div>
 <div class="block">IO Utilities.
  Provides stream handling utilities in
  singleton Threadpool implementation accessed by static members.</div>
 </section>
 <section class="summary">
 <ul class="summary-list">
 <!-- =========== FIELD SUMMARY =========== -->
 <li>
 <section class="field-summary" id="field-summary">
 <h2>Field Summary</h2>
 <div class="caption"><span>Fields</span></div>
 <div class="summary-table three-column-summary">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Field</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color"><code>static final int</code></div>
 <div class="col-second even-row-color"><code><a href="#bufferSize" class="member-name-link">bufferSize</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 <div class="col-first odd-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second odd-row-color"><code><a href="#CRLF" class="member-name-link">CRLF</a></code></div>
 <div class="col-last odd-row-color">&nbsp;</div>
 <div class="col-first even-row-color"><code>static final byte[]</code></div>
 <div class="col-second even-row-color"><code><a href="#CRLF_BYTES" class="member-name-link">CRLF_BYTES</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 </div>
 </section>
 </li>
 <!-- ======== CONSTRUCTOR SUMMARY ======== -->
 <li>
 <section class="constructor-summary" id="constructor-summary">
 <h2>Constructor Summary</h2>
 <div class="caption"><span>Constructors</span></div>
 <div class="summary-table two-column-summary">
 <div class="table-header col-first">Constructor</div>
 <div class="table-header col-last">Description</div>
 <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">IO</a>()</code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 </div>
 </section>
 </li>
 <!-- ========== METHOD SUMMARY =========== -->
 <li>
 <section class="method-summary" id="method-summary">
 <h2>Method Summary</h2>
 <div id="method-summary-table">
 <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
 <div id="method-summary-table.tabpanel" role="tabpanel">
 <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Method</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#close(java.io.Closeable)" class="member-name-link">close</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Closeable.html" title="class or interface in java.io" class="external-link">Closeable</a>&nbsp;closeable)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Closes an arbitrary closable, and logs exceptions at ignore level</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#close(java.io.InputStream)" class="member-name-link">close</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/InputStream.html" title="class or interface in java.io" class="external-link">InputStream</a>&nbsp;is)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">closes an input stream, and logs exceptions</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#close(java.io.OutputStream)" class="member-name-link">close</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/OutputStream.html" title="class or interface in java.io" class="external-link">OutputStream</a>&nbsp;os)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">closes an output stream, and logs exceptions</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#close(java.io.Reader)" class="member-name-link">close</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Reader.html" title="class or interface in java.io" class="external-link">Reader</a>&nbsp;reader)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">closes a reader, and logs exceptions</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#close(java.io.Writer)" class="member-name-link">close</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Writer.html" title="class or interface in java.io" class="external-link">Writer</a>&nbsp;writer)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">closes a writer, and logs exceptions</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#copy(java.io.File,java.io.File)" class="member-name-link">copy</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;from,
  <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;to)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Copy files or directories</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#copy(java.io.InputStream,java.io.OutputStream)" class="member-name-link">copy</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/InputStream.html" title="class or interface in java.io" class="external-link">InputStream</a>&nbsp;in,
  <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/OutputStream.html" title="class or interface in java.io" class="external-link">OutputStream</a>&nbsp;out)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Copy Stream in to Stream out until EOF or exception.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#copy(java.io.InputStream,java.io.OutputStream,long)" class="member-name-link">copy</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/InputStream.html" title="class or interface in java.io" class="external-link">InputStream</a>&nbsp;in,
  <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/OutputStream.html" title="class or interface in java.io" class="external-link">OutputStream</a>&nbsp;out,
  long&nbsp;byteCount)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Copy Stream in to Stream for byteCount bytes or until EOF or exception.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#copy(java.io.Reader,java.io.Writer)" class="member-name-link">copy</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Reader.html" title="class or interface in java.io" class="external-link">Reader</a>&nbsp;in,
  <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Writer.html" title="class or interface in java.io" class="external-link">Writer</a>&nbsp;out)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Copy Reader to Writer out until EOF or exception.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#copy(java.io.Reader,java.io.Writer,long)" class="member-name-link">copy</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Reader.html" title="class or interface in java.io" class="external-link">Reader</a>&nbsp;in,
  <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Writer.html" title="class or interface in java.io" class="external-link">Writer</a>&nbsp;out,
  long&nbsp;byteCount)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Copy Reader to Writer for byteCount bytes or until EOF or exception.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#copyDir(java.io.File,java.io.File)" class="member-name-link">copyDir</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;from,
  <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;to)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#copyFile(java.io.File,java.io.File)" class="member-name-link">copyFile</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;from,
  <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;to)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#delete(java.io.File)" class="member-name-link">delete</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;file)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Delete File.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/InputStream.html" title="class or interface in java.io" class="external-link">InputStream</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getClosedStream()" class="member-name-link">getClosedStream</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/PrintWriter.html" title="class or interface in java.io" class="external-link">PrintWriter</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getNullPrintWriter()" class="member-name-link">getNullPrintWriter</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/OutputStream.html" title="class or interface in java.io" class="external-link">OutputStream</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getNullStream()" class="member-name-link">getNullStream</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Writer.html" title="class or interface in java.io" class="external-link">Writer</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getNullWriter()" class="member-name-link">getNullWriter</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isEmptyDir(java.io.File)" class="member-name-link">isEmptyDir</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;dir)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Test if directory is empty.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static byte[]</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#readBytes(java.io.InputStream)" class="member-name-link">readBytes</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/InputStream.html" title="class or interface in java.io" class="external-link">InputStream</a>&nbsp;in)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#toString(java.io.InputStream)" class="member-name-link">toString</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/InputStream.html" title="class or interface in java.io" class="external-link">InputStream</a>&nbsp;in)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Read input stream to string.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#toString(java.io.InputStream,java.lang.String)" class="member-name-link">toString</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/InputStream.html" title="class or interface in java.io" class="external-link">InputStream</a>&nbsp;in,
  <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;encoding)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Read input stream to string.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#toString(java.io.InputStream,java.nio.charset.Charset)" class="member-name-link">toString</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/InputStream.html" title="class or interface in java.io" class="external-link">InputStream</a>&nbsp;in,
  <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/charset/Charset.html" title="class or interface in java.nio.charset" class="external-link">Charset</a>&nbsp;encoding)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Read input stream to string.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#toString(java.io.Reader)" class="member-name-link">toString</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Reader.html" title="class or interface in java.io" class="external-link">Reader</a>&nbsp;in)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Read input stream to string.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#toString(java.nio.file.Path,java.nio.charset.Charset)" class="member-name-link">toString</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/Path.html" title="class or interface in java.nio.file" class="external-link">Path</a>&nbsp;path,
  <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/charset/Charset.html" title="class or interface in java.nio.charset" class="external-link">Charset</a>&nbsp;charset)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Read Path to string.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static long</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#write(java.nio.channels.GatheringByteChannel,java.nio.ByteBuffer%5B%5D,int,int)" class="member-name-link">write</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/channels/GatheringByteChannel.html" title="class or interface in java.nio.channels" class="external-link">GatheringByteChannel</a>&nbsp;out,
  <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/ByteBuffer.html" title="class or interface in java.nio" class="external-link">ByteBuffer</a>[]&nbsp;buffers,
  int&nbsp;offset,
  int&nbsp;length)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">A gathering write utility wrapper.</div>
 </div>
 </div>
 </div>
 </div>
 <div class="inherited-list">
 <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
 <code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
 </section>
 </li>
 </ul>
 </section>
 <section class="details">
 <ul class="details-list">
 <!-- ============ FIELD DETAIL =========== -->
 <li>
 <section class="field-details" id="field-detail">
 <h2>Field Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="CRLF">
 <h3>CRLF</h3>
 <div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">CRLF</span></div>
 <dl class="notes">
 <dt>See Also:</dt>
 <dd>
 <ul class="see-list">
 <li><a href="../../../../constant-values.html#org.eclipse.jetty.util.IO.CRLF">Constant Field Values</a></li>
 </ul>
 </dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="CRLF_BYTES">
 <h3>CRLF_BYTES</h3>
 <div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type">byte[]</span>&nbsp;<span class="element-name">CRLF_BYTES</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="bufferSize">
 <h3>bufferSize</h3>
 <div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">bufferSize</span></div>
 <dl class="notes">
 <dt>See Also:</dt>
 <dd>
 <ul class="see-list">
 <li><a href="../../../../constant-values.html#org.eclipse.jetty.util.IO.bufferSize">Constant Field Values</a></li>
 </ul>
 </dd>
 </dl>
 </section>
 </li>
 </ul>
 </section>
 </li>
 <!-- ========= CONSTRUCTOR DETAIL ======== -->
 <li>
 <section class="constructor-details" id="constructor-detail">
 <h2>Constructor Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="&lt;init&gt;()">
 <h3>IO</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">IO</span>()</div>
 </section>
 </li>
 </ul>
 </section>
 </li>
 <!-- ============ METHOD DETAIL ========== -->
 <li>
 <section class="method-details" id="method-detail">
 <h2>Method Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="copy(java.io.InputStream,java.io.OutputStream)">
 <h3>copy</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">copy</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/InputStream.html" title="class or interface in java.io" class="external-link">InputStream</a>&nbsp;in,
  <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/OutputStream.html" title="class or interface in java.io" class="external-link">OutputStream</a>&nbsp;out)</span>
                  throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block">Copy Stream in to Stream out until EOF or exception.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>in</code> - the input stream to read from (until EOF)</dd>
 <dd><code>out</code> - the output stream to write to</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - if unable to copy streams</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="copy(java.io.Reader,java.io.Writer)">
 <h3>copy</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">copy</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Reader.html" title="class or interface in java.io" class="external-link">Reader</a>&nbsp;in,
  <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Writer.html" title="class or interface in java.io" class="external-link">Writer</a>&nbsp;out)</span>
                  throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block">Copy Reader to Writer out until EOF or exception.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>in</code> - the read to read from (until EOF)</dd>
 <dd><code>out</code> - the writer to write to</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - if unable to copy the streams</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="copy(java.io.InputStream,java.io.OutputStream,long)">
 <h3>copy</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">copy</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/InputStream.html" title="class or interface in java.io" class="external-link">InputStream</a>&nbsp;in,
  <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/OutputStream.html" title="class or interface in java.io" class="external-link">OutputStream</a>&nbsp;out,
  long&nbsp;byteCount)</span>
                  throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block">Copy Stream in to Stream for byteCount bytes or until EOF or exception.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>in</code> - the stream to read from</dd>
 <dd><code>out</code> - the stream to write to</dd>
 <dd><code>byteCount</code> - the number of bytes to copy</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - if unable to copy the streams</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="copy(java.io.Reader,java.io.Writer,long)">
 <h3>copy</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">copy</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Reader.html" title="class or interface in java.io" class="external-link">Reader</a>&nbsp;in,
  <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Writer.html" title="class or interface in java.io" class="external-link">Writer</a>&nbsp;out,
  long&nbsp;byteCount)</span>
                  throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block">Copy Reader to Writer for byteCount bytes or until EOF or exception.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>in</code> - the Reader to read from</dd>
 <dd><code>out</code> - the Writer to write to</dd>
 <dd><code>byteCount</code> - the number of bytes to copy</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - if unable to copy streams</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="copy(java.io.File,java.io.File)">
 <h3>copy</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">copy</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;from,
  <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;to)</span>
                  throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block">Copy files or directories</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>from</code> - the file to copy</dd>
 <dd><code>to</code> - the destination to copy to</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - if unable to copy</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="copyDir(java.io.File,java.io.File)">
 <h3>copyDir</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">copyDir</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;from,
  <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;to)</span>
                     throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="copyFile(java.io.File,java.io.File)">
 <h3>copyFile</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">copyFile</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;from,
  <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;to)</span>
                      throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="toString(java.nio.file.Path,java.nio.charset.Charset)">
 <h3>toString</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">toString</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/Path.html" title="class or interface in java.nio.file" class="external-link">Path</a>&nbsp;path,
  <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/charset/Charset.html" title="class or interface in java.nio.charset" class="external-link">Charset</a>&nbsp;charset)</span>
                        throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block">Read Path to string.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>path</code> - the path to read from (until EOF)</dd>
 <dd><code>charset</code> - the charset to read with</dd>
 <dt>Returns:</dt>
 <dd>the String parsed from path (default Charset)</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - if unable to read the path (or handle the charset)</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="toString(java.io.InputStream)">
 <h3>toString</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">toString</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/InputStream.html" title="class or interface in java.io" class="external-link">InputStream</a>&nbsp;in)</span>
                        throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block">Read input stream to string.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>in</code> - the stream to read from (until EOF)</dd>
 <dt>Returns:</dt>
 <dd>the String parsed from stream (default Charset)</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - if unable to read the stream (or handle the charset)</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="toString(java.io.InputStream,java.lang.String)">
 <h3>toString</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">toString</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/InputStream.html" title="class or interface in java.io" class="external-link">InputStream</a>&nbsp;in,
  <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;encoding)</span>
                        throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block">Read input stream to string.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>in</code> - the stream to read from (until EOF)</dd>
 <dd><code>encoding</code> - the encoding to use (can be null to use default Charset)</dd>
 <dt>Returns:</dt>
 <dd>the String parsed from the stream</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - if unable to read the stream (or handle the charset)</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="toString(java.io.InputStream,java.nio.charset.Charset)">
 <h3>toString</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">toString</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/InputStream.html" title="class or interface in java.io" class="external-link">InputStream</a>&nbsp;in,
  <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/charset/Charset.html" title="class or interface in java.nio.charset" class="external-link">Charset</a>&nbsp;encoding)</span>
                        throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block">Read input stream to string.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>in</code> - the stream to read from (until EOF)</dd>
 <dd><code>encoding</code> - the Charset to use (can be null to use default Charset)</dd>
 <dt>Returns:</dt>
 <dd>the String parsed from the stream</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - if unable to read the stream (or handle the charset)</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="toString(java.io.Reader)">
 <h3>toString</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">toString</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Reader.html" title="class or interface in java.io" class="external-link">Reader</a>&nbsp;in)</span>
                        throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block">Read input stream to string.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>in</code> - the reader to read from (until EOF)</dd>
 <dt>Returns:</dt>
 <dd>the String parsed from the reader</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - if unable to read the stream (or handle the charset)</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="delete(java.io.File)">
 <h3>delete</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">delete</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;file)</span></div>
 <div class="block">Delete File.
  This delete will recursively delete directories - BE CAREFUL</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>file</code> - The file (or directory) to be deleted.</dd>
 <dt>Returns:</dt>
 <dd>true if file was deleted, or directory referenced was deleted.
  false if file doesn't exist, or was null.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="isEmptyDir(java.io.File)">
 <h3>isEmptyDir</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isEmptyDir</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;dir)</span></div>
 <div class="block">Test if directory is empty.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>dir</code> - the directory</dd>
 <dt>Returns:</dt>
 <dd>true if directory is null, doesn't exist, or has no content.
  false if not a directory, or has contents</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="close(java.io.Closeable)">
 <h3>close</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">close</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Closeable.html" title="class or interface in java.io" class="external-link">Closeable</a>&nbsp;closeable)</span></div>
 <div class="block">Closes an arbitrary closable, and logs exceptions at ignore level</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>closeable</code> - the closeable to close</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="close(java.io.InputStream)">
 <h3>close</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">close</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/InputStream.html" title="class or interface in java.io" class="external-link">InputStream</a>&nbsp;is)</span></div>
 <div class="block">closes an input stream, and logs exceptions</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>is</code> - the input stream to close</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="close(java.io.OutputStream)">
 <h3>close</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">close</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/OutputStream.html" title="class or interface in java.io" class="external-link">OutputStream</a>&nbsp;os)</span></div>
 <div class="block">closes an output stream, and logs exceptions</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>os</code> - the output stream to close</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="close(java.io.Reader)">
 <h3>close</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">close</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Reader.html" title="class or interface in java.io" class="external-link">Reader</a>&nbsp;reader)</span></div>
 <div class="block">closes a reader, and logs exceptions</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>reader</code> - the reader to close</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="close(java.io.Writer)">
 <h3>close</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">close</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Writer.html" title="class or interface in java.io" class="external-link">Writer</a>&nbsp;writer)</span></div>
 <div class="block">closes a writer, and logs exceptions</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>writer</code> - the writer to close</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="readBytes(java.io.InputStream)">
 <h3>readBytes</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">byte[]</span>&nbsp;<span class="element-name">readBytes</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/InputStream.html" title="class or interface in java.io" class="external-link">InputStream</a>&nbsp;in)</span>
                         throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="write(java.nio.channels.GatheringByteChannel,java.nio.ByteBuffer[],int,int)">
 <h3>write</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">write</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/channels/GatheringByteChannel.html" title="class or interface in java.nio.channels" class="external-link">GatheringByteChannel</a>&nbsp;out,
  <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/ByteBuffer.html" title="class or interface in java.nio" class="external-link">ByteBuffer</a>[]&nbsp;buffers,
  int&nbsp;offset,
  int&nbsp;length)</span>
                   throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block">A gathering write utility wrapper.
  <p>
  This method wraps a gather write with a loop that handles the limitations of some operating systems that have a
  limit on the number of buffers written. The method loops on the write until either all the content is written or
  no progress is made.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>out</code> - The GatheringByteChannel to write to</dd>
 <dd><code>buffers</code> - The buffers to write</dd>
 <dd><code>offset</code> - The offset into the buffers array</dd>
 <dd><code>length</code> - The length in buffers to write</dd>
 <dt>Returns:</dt>
 <dd>The total bytes written</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - if unable write to the GatheringByteChannel</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getNullStream()">
 <h3>getNullStream</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/OutputStream.html" title="class or interface in java.io" class="external-link">OutputStream</a></span>&nbsp;<span class="element-name">getNullStream</span>()</div>
 <dl class="notes">
 <dt>Returns:</dt>
 <dd>An outputstream to nowhere</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getClosedStream()">
 <h3>getClosedStream</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/InputStream.html" title="class or interface in java.io" class="external-link">InputStream</a></span>&nbsp;<span class="element-name">getClosedStream</span>()</div>
 <dl class="notes">
 <dt>Returns:</dt>
 <dd>An outputstream to nowhere</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getNullWriter()">
 <h3>getNullWriter</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Writer.html" title="class or interface in java.io" class="external-link">Writer</a></span>&nbsp;<span class="element-name">getNullWriter</span>()</div>
 <dl class="notes">
 <dt>Returns:</dt>
 <dd>An writer to nowhere</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getNullPrintWriter()">
 <h3>getNullPrintWriter</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/PrintWriter.html" title="class or interface in java.io" class="external-link">PrintWriter</a></span>&nbsp;<span class="element-name">getNullPrintWriter</span>()</div>
 <dl class="notes">
 <dt>Returns:</dt>
 <dd>An writer to nowhere</dd>
 </dl>
 </section>
 </li>
 </ul>
 </section>
 </li>
 </ul>
 </section>
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