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<title>FileMode</title>
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<div class="subTitle">System.IO</div>
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<h2 title="Enum FileMode" class="title">Enum FileMode</h2>
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<li>java.lang.Object</li>
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<li>java.lang.Enum<<a href="../../System/IO/FileMode.html" title="enum in System.IO">FileMode</a>></li>
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<dt>All Implemented Interfaces:</dt>
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<dd>java.io.Serializable, java.lang.Comparable<<a href="../../System/IO/FileMode.html" title="enum in System.IO">FileMode</a>></dd>
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<br>
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<pre>public enum <span class="strong">FileMode</span>
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extends java.lang.Enum<<a href="../../System/IO/FileMode.html" title="enum in System.IO">FileMode</a>></pre>
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<div class="block">Specifies how the operating system should open a file.</div>
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<dl><dt><span class="strong">Author:</span></dt>
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<dd>Halofreak1990</dd></dl>
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<caption><span>Enum Constants</span><span class="tabEnd"> </span></caption>
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<tr>
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<th class="colOne" scope="col">Enum Constant and Description</th>
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</tr>
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<tr class="altColor">
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<td class="colOne"><code><strong><a href="../../System/IO/FileMode.html#Append">Append</a></strong></code>
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<div class="block">Opens the file if it exists and seeks to the end of the file, or creates a new file.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colOne"><code><strong><a href="../../System/IO/FileMode.html#Create">Create</a></strong></code>
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<div class="block">Specifies that the operating system should create a new file.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colOne"><code><strong><a href="../../System/IO/FileMode.html#CreateNew">CreateNew</a></strong></code>
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<div class="block">Specifies that the operating system should create a new file.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colOne"><code><strong><a href="../../System/IO/FileMode.html#Open">Open</a></strong></code>
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<div class="block">Specifies that the operating system should open an existing file.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colOne"><code><strong><a href="../../System/IO/FileMode.html#OpenOrCreate">OpenOrCreate</a></strong></code>
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<div class="block">Specifies that the operating system should open a file if it exists; otherwise, a new file should be created.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colOne"><code><strong><a href="../../System/IO/FileMode.html#Truncate">Truncate</a></strong></code>
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<div class="block">Specifies that the operating system should open an existing file.</div>
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</td>
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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code>static <a href="../../System/IO/FileMode.html" title="enum in System.IO">FileMode</a></code></td>
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<td class="colLast"><code><strong><a href="../../System/IO/FileMode.html#valueOf(java.lang.String)">valueOf</a></strong>(java.lang.String name)</code>
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<div class="block">Returns the enum constant of this type with the specified name.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>static <a href="../../System/IO/FileMode.html" title="enum in System.IO">FileMode</a>[]</code></td>
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<td class="colLast"><code><strong><a href="../../System/IO/FileMode.html#values()">values</a></strong>()</code>
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<div class="block">Returns an array containing the constants of this enum type, in
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the order they are declared.</div>
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<h3>Methods inherited from class java.lang.Enum</h3>
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<code>clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf</code></li>
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<code>getClass, notify, notifyAll, wait, wait, wait</code></li>
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<h4>Append</h4>
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<pre>public static final <a href="../../System/IO/FileMode.html" title="enum in System.IO">FileMode</a> Append</pre>
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<div class="block">Opens the file if it exists and seeks to the end of the file, or creates a new file. System.IO.FileMode.Append can only be used in conjunction with System.IO.FileAccess.Write. Attempting to seek to a position before the end of the file will throw an System.IO.IOException and any attempt to read fails and throws an System.NotSupportedException.</div>
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<h4>Create</h4>
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<pre>public static final <a href="../../System/IO/FileMode.html" title="enum in System.IO">FileMode</a> Create</pre>
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<div class="block">Specifies that the operating system should create a new file. If the file already exists, it will be overwritten. System.IO.FileMode.Create is equivalent to requesting that if the file does not exist, use System.IO.FileMode.CreateNew; otherwise, use System.IO.FileMode.Truncate.</div>
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<h4>CreateNew</h4>
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<pre>public static final <a href="../../System/IO/FileMode.html" title="enum in System.IO">FileMode</a> CreateNew</pre>
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<div class="block">Specifies that the operating system should create a new file.</div>
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<h4>Open</h4>
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<pre>public static final <a href="../../System/IO/FileMode.html" title="enum in System.IO">FileMode</a> Open</pre>
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<div class="block">Specifies that the operating system should open an existing file. The ability to open the file is dependent on the value specified by System.IO.FileAccess. A System.IO.FileNotFoundException is thrown if the file does not exist.</div>
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<h4>OpenOrCreate</h4>
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<pre>public static final <a href="../../System/IO/FileMode.html" title="enum in System.IO">FileMode</a> OpenOrCreate</pre>
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<div class="block">Specifies that the operating system should open a file if it exists; otherwise, a new file should be created.</div>
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</li>
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<a name="Truncate">
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<h4>Truncate</h4>
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<pre>public static final <a href="../../System/IO/FileMode.html" title="enum in System.IO">FileMode</a> Truncate</pre>
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<div class="block">Specifies that the operating system should open an existing file. Once opened, the file should be truncated so that its size is zero bytes.</div>
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<h4>values</h4>
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<pre>public static <a href="../../System/IO/FileMode.html" title="enum in System.IO">FileMode</a>[] values()</pre>
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<div class="block">Returns an array containing the constants of this enum type, in
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the order they are declared. This method may be used to iterate
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over the constants as follows:
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<pre>
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for (FileMode c : FileMode.values())
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System.out.println(c);
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</pre></div>
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<dl><dt><span class="strong">Returns:</span></dt><dd>an array containing the constants of this enum type, in
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the order they are declared</dd></dl>
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<h4>valueOf</h4>
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<pre>public static <a href="../../System/IO/FileMode.html" title="enum in System.IO">FileMode</a> valueOf(java.lang.String name)</pre>
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<div class="block">Returns the enum constant of this type with the specified name.
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The string must match <i>exactly</i> an identifier used to declare an
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enum constant in this type. (Extraneous whitespace characters are
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not permitted.)</div>
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<dl><dt><span class="strong">Parameters:</span></dt><dd><code>name</code> - the name of the enum constant to be returned.</dd>
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<dt><span class="strong">Returns:</span></dt><dd>the enum constant with the specified name</dd>
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<dt><span class="strong">Throws:</span></dt>
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<dd><code>java.lang.IllegalArgumentException</code> - if this enum type has no constant
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with the specified name</dd>
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<dd><code>java.lang.NullPointerException</code> - if the argument is null</dd></dl>
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