1 /* 2 * Copyright (c) 2011, 2012, 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 #import "PropertiesUtilities.h" 27 28 @implementation PropertiesUtilities 29 30 + (NSString *) javaSystemPropertyForKey:(NSString *)key withEnv:(JNIEnv *)env { 31 static JNF_CLASS_CACHE(jc_System, "java/lang/System"); 32 static JNF_STATIC_MEMBER_CACHE(jm_getProperty, jc_System, "getProperty", "(Ljava/lang/String;)Ljava/lang/String;"); 33 34 jstring jKey = JNFNSToJavaString(env, key); 35 jstring jValue = JNFCallStaticObjectMethod(env, jm_getProperty, jKey); 36 (*env)->DeleteLocalRef(env, jKey); 37 38 NSString *value = JNFJavaToNSString(env, jValue); 39 (*env)->DeleteLocalRef(env, jValue); 40 return value; 41 } 42 43 @end