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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| ReflectHelper.java | - | 28.6% | 50% | 33.3% |
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| 1 | /** | |
| 2 | * Licensed under the Artistic License; you may not use this file | |
| 3 | * except in compliance with the License. | |
| 4 | * You may obtain a copy of the License at | |
| 5 | * | |
| 6 | * http://displaytag.sourceforge.net/license.html | |
| 7 | * | |
| 8 | * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR | |
| 9 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
| 10 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
| 11 | */ | |
| 12 | package org.displaytag.util; | |
| 13 | ||
| 14 | /** | |
| 15 | * Utility method for reflection. | |
| 16 | * @author Fabrizio Giustina | |
| 17 | * @version $Revision: 1081 $ ($Author: fgiust $) | |
| 18 | */ | |
| 19 | public final class ReflectHelper | |
| 20 | { | |
| 21 | ||
| 22 | /** | |
| 23 | * Don't instantiate. | |
| 24 | */ | |
| 25 | 0 | private ReflectHelper() |
| 26 | { | |
| 27 | // unused | |
| 28 | } | |
| 29 | ||
| 30 | /** | |
| 31 | * Tries to load a class with more classloaders. Can be useful in J2EE applications if jar is loaded from a | |
| 32 | * different classloader than user classes. If class is not found using the standard classloader, tries whit the | |
| 33 | * thread classloader. | |
| 34 | * @param className class name | |
| 35 | * @return Class loaded class | |
| 36 | * @throws ClassNotFoundException if none of the ClassLoaders is able to found the reuested class | |
| 37 | */ | |
| 38 | 49 | public static Class classForName(String className) throws ClassNotFoundException |
| 39 | { | |
| 40 | 49 | try |
| 41 | { | |
| 42 | // trying with the default ClassLoader | |
| 43 | 49 | return Class.forName(className); |
| 44 | } | |
| 45 | catch (ClassNotFoundException cnfe) | |
| 46 | { | |
| 47 | 0 | try |
| 48 | { | |
| 49 | // trying with thread ClassLoader | |
| 50 | 0 | Thread thread = Thread.currentThread(); |
| 51 | 0 | ClassLoader threadClassLoader = thread.getContextClassLoader(); |
| 52 | 0 | return Class.forName(className, false, threadClassLoader); |
| 53 | } | |
| 54 | catch (ClassNotFoundException cnfe2) | |
| 55 | { | |
| 56 | 0 | throw cnfe2; |
| 57 | } | |
| 58 | } | |
| 59 | } | |
| 60 | ||
| 61 | } |
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