1 /*
2 * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
3 * Copyright (C) INRIA - Allan CORNET
4 *
5 * Copyright (C) 2012 - 2016 - Scilab Enterprises
6 *
7 * This file is hereby licensed under the terms of the GNU GPL v2.0,
8 * pursuant to article 5.3.4 of the CeCILL v.2.1.
9 * This file was originally licensed under the terms of the CeCILL v2.1,
10 * and continues to be available under such terms.
11 * For more information, see the COPYING file which you should have received
12 * along with this program.
13 *
14 */
15
16 /*--------------------------------------------------------------------------*/
17 #include <jni.h>
18 #include <string.h>
19 #include "system_getproperty.h"
20 #include "getScilabJNIEnv.h"
21 #include "sci_malloc.h"
22 #include "os_string.h"
23 /*--------------------------------------------------------------------------*/
system_getproperty(const char * property,const char * defaultproperty)24 char * system_getproperty(const char * property, const char * defaultproperty)
25 {
26 char *retValue = NULL;
27 JNIEnv * currentENV = getScilabJNIEnv();
28
29 if (currentENV)
30 {
31 jclass cls = NULL;
32 cls = (*currentENV)->FindClass(currentENV, "java/lang/System");
33 if (cls)
34 {
35 jmethodID mid = NULL;
36 mid = (*currentENV)->GetStaticMethodID(currentENV, cls, "getProperty", "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;");
37 if (mid)
38 {
39 const char *strValue = NULL;
40 jstring jstrProperty;
41 jstring jstrDefaultValue;
42 jstring jstrValue;
43 jstrProperty = (*currentENV)->NewStringUTF(currentENV, property);
44 jstrDefaultValue = (*currentENV)->NewStringUTF(currentENV, defaultproperty);
45
46 jstrValue = (*currentENV)->CallStaticObjectMethod(currentENV, cls, mid, jstrProperty, jstrDefaultValue);
47
48 strValue = (*currentENV)->GetStringUTFChars(currentENV, jstrValue, 0);
49 if (strValue)
50 {
51 retValue = os_strdup(strValue);
52 }
53 (*currentENV)->ReleaseStringUTFChars(currentENV, jstrValue , strValue);
54 }
55 }
56 }
57 return retValue;
58 }
59 /*--------------------------------------------------------------------------*/
60