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| <li>Summary: </li> |
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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.eclipse.jetty.util</a></div> |
| <h2 title="Class TypeUtil" class="title">Class TypeUtil</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.eclipse.jetty.util.TypeUtil</li> |
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| <pre>public class <span class="typeNameLabel">TypeUtil</span> |
| extends java.lang.Object</pre> |
| <div class="block">TYPE Utilities. |
| Provides various static utility methods for manipulating types and their |
| string representations.</div> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>Jetty 4.1</dd> |
| </dl> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <section role="region"> |
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| </a> |
| <h3>Field Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Field</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#CR">CR</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#LF">LF</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static java.lang.Class<?>[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#NO_ARGS">NO_ARGS</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">TypeUtil</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
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| </a> |
| <h3>Method Summary</h3> |
| <table class="memberSummary"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>static <T> java.util.List<T></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#asList(T%5B%5D)">asList</a></span>​(T[] a)</code></th> |
| <td class="colLast"> |
| <div class="block">Array to List.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <T> java.util.Iterator<T></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#concat(java.util.Iterator,java.util.Iterator)">concat</a></span>​(java.util.Iterator<T> i1, |
| java.util.Iterator<T> i2)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static byte</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#convertHexDigit(byte)">convertHexDigit</a></span>​(byte c)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#convertHexDigit(char)">convertHexDigit</a></span>​(char c)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#convertHexDigit(int)">convertHexDigit</a></span>​(int c)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dump(java.lang.Class)">dump</a></span>​(java.lang.Class<?> c)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dump(java.lang.ClassLoader)">dump</a></span>​(java.lang.ClassLoader cl)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>static byte[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#fromHexString(java.lang.String)">fromHexString</a></span>​(java.lang.String s)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>static java.lang.Class<?></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#fromName(java.lang.String)">fromName</a></span>​(java.lang.String name)</code></th> |
| <td class="colLast"> |
| <div class="block">Class from a canonical name for a type.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>static java.net.URI</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getClassLoaderLocation(java.lang.Class)">getClassLoaderLocation</a></span>​(java.lang.Class<?> clazz)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>static java.net.URI</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getClassLoaderLocation(java.lang.Class,java.lang.ClassLoader)">getClassLoaderLocation</a></span>​(java.lang.Class<?> clazz, |
| java.lang.ClassLoader loader)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>static java.net.URI</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getCodeSourceLocation(java.lang.Class)">getCodeSourceLocation</a></span>​(java.lang.Class<?> clazz)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>static java.net.URI</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getLocationOfClass(java.lang.Class)">getLocationOfClass</a></span>​(java.lang.Class<?> clazz)</code></th> |
| <td class="colLast"> |
| <div class="block">Attempt to find the Location of a loaded Class.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>static java.net.URI</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getModuleLocation(java.lang.Class)">getModuleLocation</a></span>​(java.lang.Class<?> clazz)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>static java.net.URI</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSystemClassLoaderLocation(java.lang.Class)">getSystemClassLoaderLocation</a></span>​(java.lang.Class<?> clazz)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isFalse(java.lang.Object)">isFalse</a></span>​(java.lang.Object o)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isTrue(java.lang.Object)">isTrue</a></span>​(java.lang.Object o)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>static byte[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseBytes(java.lang.String,int)">parseBytes</a></span>​(java.lang.String s, |
| int base)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseInt(byte%5B%5D,int,int,int)">parseInt</a></span>​(byte[] b, |
| int offset, |
| int length, |
| int base)</code></th> |
| <td class="colLast"> |
| <div class="block">Parse an int from a byte array of ascii characters.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseInt(java.lang.String,int,int,int)">parseInt</a></span>​(java.lang.String s, |
| int offset, |
| int length, |
| int base)</code></th> |
| <td class="colLast"> |
| <div class="block">Parse an int from a substring.</div> |
| </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>static <T> java.util.stream.Stream<java.util.ServiceLoader.Provider<T>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#serviceProviderStream(java.util.ServiceLoader)">serviceProviderStream</a></span>​(java.util.ServiceLoader<T> serviceLoader)</code></th> |
| <td class="colLast"> |
| <div class="block">Utility to create a stream which provides the same functionality as <code>ServiceLoader.stream()</code>.</div> |
| </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code>static <T> java.util.stream.Stream<T></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#serviceStream(java.util.ServiceLoader)">serviceStream</a></span>​(java.util.ServiceLoader<T> serviceLoader)</code></th> |
| <td class="colLast"> |
| <div class="block">Utility method to provide a stream of the service type from a <code>ServiceLoader</code>.</div> |
| </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code>static java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toClassReference(java.lang.Class)">toClassReference</a></span>​(java.lang.Class<?> clazz)</code></th> |
| <td class="colLast"> |
| <div class="block">Return the Classpath / Classloader reference for the |
| provided class file.</div> |
| </td> |
| </tr> |
| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code>static java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toClassReference(java.lang.String)">toClassReference</a></span>​(java.lang.String className)</code></th> |
| <td class="colLast"> |
| <div class="block">Return the Classpath / Classloader reference for the |
| provided class file.</div> |
| </td> |
| </tr> |
| <tr id="i24" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toHex(byte,java.lang.Appendable)">toHex</a></span>​(byte b, |
| java.lang.Appendable buf)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i25" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toHex(int,java.lang.Appendable)">toHex</a></span>​(int value, |
| java.lang.Appendable buf)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i26" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toHex(long,java.lang.Appendable)">toHex</a></span>​(long value, |
| java.lang.Appendable buf)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i27" class="rowColor"> |
| <td class="colFirst"><code>static java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toHexString(byte)">toHexString</a></span>​(byte b)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i28" class="altColor"> |
| <td class="colFirst"><code>static java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toHexString(byte%5B%5D)">toHexString</a></span>​(byte[] b)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i29" class="rowColor"> |
| <td class="colFirst"><code>static java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toHexString(byte%5B%5D,int,int)">toHexString</a></span>​(byte[] b, |
| int offset, |
| int length)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i30" class="altColor"> |
| <td class="colFirst"><code>static java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toName(java.lang.Class)">toName</a></span>​(java.lang.Class<?> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Canonical name for a type.</div> |
| </td> |
| </tr> |
| <tr id="i31" class="rowColor"> |
| <td class="colFirst"><code>static java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toString(byte%5B%5D,int)">toString</a></span>​(byte[] bytes, |
| int base)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i32" class="altColor"> |
| <td class="colFirst"><code>static java.lang.Object</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#valueOf(java.lang.Class,java.lang.String)">valueOf</a></span>​(java.lang.Class<?> type, |
| java.lang.String value)</code></th> |
| <td class="colLast"> |
| <div class="block">Convert String value to instance.</div> |
| </td> |
| </tr> |
| <tr id="i33" class="rowColor"> |
| <td class="colFirst"><code>static java.lang.Object</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#valueOf(java.lang.String,java.lang.String)">valueOf</a></span>​(java.lang.String type, |
| java.lang.String value)</code></th> |
| <td class="colLast"> |
| <div class="block">Convert String value to instance.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="field.detail"> |
| <!-- --> |
| </a> |
| <h3>Field Detail</h3> |
| <a id="NO_ARGS"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>NO_ARGS</h4> |
| <pre>public static final java.lang.Class<?>[] NO_ARGS</pre> |
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| </a> |
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| <h4>CR</h4> |
| <pre>public static final int CR</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#org.eclipse.jetty.util.TypeUtil.CR">Constant Field Values</a></dd> |
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| <pre>public static final int LF</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#org.eclipse.jetty.util.TypeUtil.LF">Constant Field Values</a></dd> |
| </dl> |
| </li> |
| </ul> |
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| </section> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <section role="region"> |
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| </a> |
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| <h4>TypeUtil</h4> |
| <pre>public TypeUtil()</pre> |
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| </section> |
| <!-- ============ METHOD DETAIL ========== --> |
| <section role="region"> |
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| <h3>Method Detail</h3> |
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| <pre class="methodSignature">public static <T> java.util.List<T> asList​(T[] a)</pre> |
| <div class="block">Array to List. |
| <p> |
| Works like <code>Arrays.asList(Object...)</code>, but handles null arrays.</div> |
| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>T</code> - the array and list entry type</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>a</code> - the array to convert to a list</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a list backed by the array.</dd> |
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| <pre class="methodSignature">public static java.lang.Class<?> fromName​(java.lang.String name)</pre> |
| <div class="block">Class from a canonical name for a type.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - A class or type name.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A class , which may be a primitive TYPE field..</dd> |
| </dl> |
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| <pre class="methodSignature">public static java.lang.String toName​(java.lang.Class<?> type)</pre> |
| <div class="block">Canonical name for a type.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type</code> - A class , which may be a primitive TYPE field.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Canonical name.</dd> |
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| <pre class="methodSignature">public static java.lang.String toClassReference​(java.lang.Class<?> clazz)</pre> |
| <div class="block">Return the Classpath / Classloader reference for the |
| provided class file. |
| |
| <p> |
| Convenience method for the code |
| </p> |
| |
| <pre> |
| String ref = myObject.getClass().getName().replace('.','/') + ".class"; |
| </pre></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>clazz</code> - the class to reference</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the classpath reference syntax for the class file</dd> |
| </dl> |
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| <pre class="methodSignature">public static java.lang.String toClassReference​(java.lang.String className)</pre> |
| <div class="block">Return the Classpath / Classloader reference for the |
| provided class file. |
| |
| <p> |
| Convenience method for the code |
| </p> |
| |
| <pre> |
| String ref = myClassName.replace('.','/') + ".class"; |
| </pre></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>className</code> - the class to reference</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the classpath reference syntax for the class file</dd> |
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| <pre class="methodSignature">public static java.lang.Object valueOf​(java.lang.Class<?> type, |
| java.lang.String value)</pre> |
| <div class="block">Convert String value to instance.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type</code> - The class of the instance, which may be a primitive TYPE field.</dd> |
| <dd><code>value</code> - The value as a string.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The value as an Object.</dd> |
| </dl> |
| </li> |
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| <pre class="methodSignature">public static java.lang.Object valueOf​(java.lang.String type, |
| java.lang.String value)</pre> |
| <div class="block">Convert String value to instance.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type</code> - classname or type (eg int)</dd> |
| <dd><code>value</code> - The value as a string.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The value as an Object.</dd> |
| </dl> |
| </li> |
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| <h4>parseInt</h4> |
| <pre class="methodSignature">public static int parseInt​(java.lang.String s, |
| int offset, |
| int length, |
| int base) |
| throws java.lang.NumberFormatException</pre> |
| <div class="block">Parse an int from a substring. |
| Negative numbers are not handled.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>s</code> - String</dd> |
| <dd><code>offset</code> - Offset within string</dd> |
| <dd><code>length</code> - Length of integer or -1 for remainder of string</dd> |
| <dd><code>base</code> - base of the integer</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the parsed integer</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.lang.NumberFormatException</code> - if the string cannot be parsed</dd> |
| </dl> |
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| </ul> |
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| <pre class="methodSignature">public static int parseInt​(byte[] b, |
| int offset, |
| int length, |
| int base) |
| throws java.lang.NumberFormatException</pre> |
| <div class="block">Parse an int from a byte array of ascii characters. |
| Negative numbers are not handled.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>b</code> - byte array</dd> |
| <dd><code>offset</code> - Offset within string</dd> |
| <dd><code>length</code> - Length of integer or -1 for remainder of string</dd> |
| <dd><code>base</code> - base of the integer</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the parsed integer</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.lang.NumberFormatException</code> - if the array cannot be parsed into an integer</dd> |
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| <li class="blockList"> |
| <h4>parseBytes</h4> |
| <pre class="methodSignature">public static byte[] parseBytes​(java.lang.String s, |
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| <h4>toString</h4> |
| <pre class="methodSignature">public static java.lang.String toString​(byte[] bytes, |
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| <h4>convertHexDigit</h4> |
| <pre class="methodSignature">public static byte convertHexDigit​(byte c)</pre> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>c</code> - An ASCII encoded character 0-9 a-f A-F</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The byte value of the character 0-16.</dd> |
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| <h4>convertHexDigit</h4> |
| <pre class="methodSignature">public static int convertHexDigit​(char c)</pre> |
| <dl> |
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| <dd><code>c</code> - An ASCII encoded character 0-9 a-f A-F</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The byte value of the character 0-16.</dd> |
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| <a id="convertHexDigit(int)"> |
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| <h4>convertHexDigit</h4> |
| <pre class="methodSignature">public static int convertHexDigit​(int c)</pre> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>c</code> - An ASCII encoded character 0-9 a-f A-F</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The byte value of the character 0-16.</dd> |
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| <h4>toHex</h4> |
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| <h4>toHex</h4> |
| <pre class="methodSignature">public static void toHex​(int value, |
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| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.io.IOException</code></dd> |
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| <a id="toHex(long,java.lang.Appendable)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toHex</h4> |
| <pre class="methodSignature">public static void toHex​(long value, |
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| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.io.IOException</code></dd> |
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| <a id="toHexString(byte)"> |
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| <h4>toHexString</h4> |
| <pre class="methodSignature">public static java.lang.String toHexString​(byte b)</pre> |
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| <pre class="methodSignature">public static java.lang.String toHexString​(byte[] b)</pre> |
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| </a> |
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| <h4>toHexString</h4> |
| <pre class="methodSignature">public static java.lang.String toHexString​(byte[] b, |
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| <h4>fromHexString</h4> |
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| <dd><code>o</code> - Object to test for true</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>True if passed object is not null and is either a Boolean with value true or evaluates to a string that evaluates to true.</dd> |
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| <h4>isFalse</h4> |
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| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>o</code> - Object to test for false</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>True if passed object is not null and is either a Boolean with value false or evaluates to a string that evaluates to false.</dd> |
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| </a> |
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| <li class="blockList"> |
| <h4>getLocationOfClass</h4> |
| <pre class="methodSignature">public static java.net.URI getLocationOfClass​(java.lang.Class<?> clazz)</pre> |
| <div class="block">Attempt to find the Location of a loaded Class. |
| <p> |
| This can be null for primitives, void, and in-memory classes. |
| </p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>clazz</code> - the loaded class to find a location for.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the location as a URI (this is a URI pointing to a holder of the class: a directory, |
| a jar file, a <code>jrt://</code> resource, etc), or null of no location available.</dd> |
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| <h4>getSystemClassLoaderLocation</h4> |
| <pre class="methodSignature">public static java.net.URI getSystemClassLoaderLocation​(java.lang.Class<?> clazz)</pre> |
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| <h4>getClassLoaderLocation</h4> |
| <pre class="methodSignature">public static java.net.URI getClassLoaderLocation​(java.lang.Class<?> clazz)</pre> |
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| <a id="getClassLoaderLocation(java.lang.Class,java.lang.ClassLoader)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getClassLoaderLocation</h4> |
| <pre class="methodSignature">public static java.net.URI getClassLoaderLocation​(java.lang.Class<?> clazz, |
| java.lang.ClassLoader loader)</pre> |
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| </a> |
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| <h4>getCodeSourceLocation</h4> |
| <pre class="methodSignature">public static java.net.URI getCodeSourceLocation​(java.lang.Class<?> clazz)</pre> |
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| <h4>concat</h4> |
| <pre class="methodSignature">public static <T> java.util.Iterator<T> concat​(java.util.Iterator<T> i1, |
| java.util.Iterator<T> i2)</pre> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>serviceStream</h4> |
| <pre class="methodSignature">public static <T> java.util.stream.Stream<T> serviceStream​(java.util.ServiceLoader<T> serviceLoader)</pre> |
| <div class="block">Utility method to provide a stream of the service type from a <code>ServiceLoader</code>. |
| Log warnings will be given for any <code>ServiceConfigurationError</code>s which occur when loading or |
| instantiating the services.</div> |
| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>T</code> - the type of the service to load.</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>serviceLoader</code> - the ServiceLoader instance to use.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a stream of the service type which will not throw <code>ServiceConfigurationError</code>.</dd> |
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| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>serviceProviderStream</h4> |
| <pre class="methodSignature">public static <T> java.util.stream.Stream<java.util.ServiceLoader.Provider<T>> serviceProviderStream​(java.util.ServiceLoader<T> serviceLoader)</pre> |
| <div class="block">Utility to create a stream which provides the same functionality as <code>ServiceLoader.stream()</code>. |
| However this also guards the case in which <code>Iterator.hasNext()</code> throws. Any exceptions |
| from the underlying iterator will be cached until the <code>ServiceLoader.Provider.get()</code> is called.</div> |
| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>T</code> - the type of the service to load.</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>serviceLoader</code> - the ServiceLoader instance to use.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A stream that lazily loads providers for this loader's service</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
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