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