1 /*
2 * Copyright (c) 2017, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 #include <stdio.h>
25 #include <stdlib.h>
26
27 #include "jni.h"
28 #include "jni_util.h"
29
30 JNIEXPORT jclass JNICALL
31 Java_java_lang_BootNativeLibrary_findClass
32 (JNIEnv *env, jclass cls, jstring name) {
33 jclass ncdfe;
34 jthrowable t;
35
36 const char* classname = (*env)->GetStringUTFChars(env, name, JNI_FALSE);
37 jclass c = (*env)->FindClass(env, classname);
38 (*env)->ReleaseStringUTFChars(env, name, classname);
39
40 if (c == NULL) {
41 // clear NCDFE
42 t = (*env)->ExceptionOccurred(env);
43 ncdfe = (*env)->FindClass(env, "java/lang/NoClassDefFoundError");
44 if (t != NULL && (*env)->IsInstanceOf(env, t, ncdfe)) {
45 (*env)->ExceptionClear(env);
46 }
47 }
48 return c;
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1 /*
2 * Copyright (c) 2017, 2020, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 #include <stdio.h>
25 #include <stdlib.h>
26
27 #include "jni.h"
28
29 JNIEXPORT jclass JNICALL
30 Java_java_lang_BootNativeLibrary_findClass
31 (JNIEnv *env, jclass cls, jstring name) {
32 jclass ncdfe;
33 jthrowable t;
34
35 const char* classname = (*env)->GetStringUTFChars(env, name, JNI_FALSE);
36 jclass c = (*env)->FindClass(env, classname);
37 (*env)->ReleaseStringUTFChars(env, name, classname);
38
39 if (c == NULL) {
40 // clear NCDFE
41 t = (*env)->ExceptionOccurred(env);
42 ncdfe = (*env)->FindClass(env, "java/lang/NoClassDefFoundError");
43 if (t != NULL && (*env)->IsInstanceOf(env, t, ncdfe)) {
44 (*env)->ExceptionClear(env);
45 }
46 }
47 return c;
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