1 /* 2 * Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 27 package com.sun.java.accessibility; 28 29 @jdk.Exported(false) 30 abstract class AccessBridgeLoader { 31 32 /** 33 * Load JavaAccessBridge.DLL (our native half) 34 */ 35 static { 36 java.security.AccessController.doPrivileged( 37 new java.security.PrivilegedAction<Object>() { 38 public Object run() { 39 System.loadLibrary("JavaAccessBridge"); 40 return null; 41 } 42 }, null, new RuntimePermission("loadLibrary.JavaAccessBridge") 43 ); 44 } 45 46 boolean useJAWT_DLL = false; 47 48 /** 49 * AccessBridgeLoader constructor 50 */ 51 AccessBridgeLoader() { 52 String version = System.getProperty("java.version"); 53 if (version != null) 54 useJAWT_DLL = (version.compareTo("1.4.1") >= 0); 55 56 // load JAWTAccessBridge.DLL on JDK 1.4.1 or later 57 if (useJAWT_DLL) { 58 // Note that we have to explicitly load JAWT.DLL 59 java.security.AccessController.doPrivileged( 60 new java.security.PrivilegedAction<Object>() { 61 public Object run() { 62 System.loadLibrary("JAWT"); 63 System.loadLibrary("JAWTAccessBridge"); 64 return null; 65 } 66 }, null, new RuntimePermission("loadLibrary.JAWT"), 67 new RuntimePermission("loadLibrary.JAWTAccessBridge") 68 ); 69 } 70 } 71 }