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
|
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 #import "JNIUtilities.h"
28
29 @implementation PropertiesUtilities
30
31 + (NSString *) javaSystemPropertyForKey:(NSString *)key withEnv:(JNIEnv *)env {
32 DECLARE_CLASS_RETURN(jc_System, "java/lang/System", nil);
33 DECLARE_STATIC_METHOD_RETURN(jm_getProperty, jc_System,
34 "getProperty", "(Ljava/lang/String;)Ljava/lang/String;", nil);
35
36 jstring jKey = NSStringToJavaString(env, key);
37 jstring jValue = (*env)->CallStaticObjectMethod(env, jc_System, jm_getProperty, jKey);
38 (*env)->DeleteLocalRef(env, jKey);
39 CHECK_EXCEPTION_NULL_RETURN(jValue, nil);
40
41 NSString *value = JavaStringToNSString(env, jValue);
42 (*env)->DeleteLocalRef(env, jValue);
43 return value;
44 }
45
46 @end
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