src/java.base/share/native/libjava/jni_util.c

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   1 /*
   2  * Copyright (c) 1997, 2010, 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


 140 {
 141     JNU_ThrowByName(env, "java/lang/StringIndexOutOfBoundsException", msg);
 142 }
 143 
 144 JNIEXPORT void JNICALL
 145 JNU_ThrowInstantiationException(JNIEnv *env, const char *msg)
 146 {
 147     JNU_ThrowByName(env, "java/lang/InstantiationException", msg);
 148 }
 149 
 150 
 151 /* Throw an exception by name, using the string returned by
 152  * JVM_LastErrorString for the detail string.  If the last-error
 153  * string is NULL, use the given default detail string.
 154  */
 155 JNIEXPORT void JNICALL
 156 JNU_ThrowByNameWithLastError(JNIEnv *env, const char *name,
 157                              const char *defaultDetail)
 158 {
 159     char buf[256];
 160     int n = JVM_GetLastErrorString(buf, sizeof(buf));
 161 
 162     if (n > 0) {
 163         jstring s = JNU_NewStringPlatform(env, buf);
 164         if (s != NULL) {
 165             jobject x = JNU_NewObjectByName(env, name,
 166                                             "(Ljava/lang/String;)V", s);
 167             if (x != NULL) {
 168                 (*env)->Throw(env, x);
 169             }
 170         }
 171     }
 172     if (!(*env)->ExceptionOccurred(env)) {
 173         JNU_ThrowByName(env, name, defaultDetail);
 174     }
 175 }
 176 
 177 /* Throw an IOException, using the last-error string for the detail
 178  * string.  If the last-error string is NULL, use the given default
 179  * detail string.
 180  */


   1 /*
   2  * Copyright (c) 1997, 2014, 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


 140 {
 141     JNU_ThrowByName(env, "java/lang/StringIndexOutOfBoundsException", msg);
 142 }
 143 
 144 JNIEXPORT void JNICALL
 145 JNU_ThrowInstantiationException(JNIEnv *env, const char *msg)
 146 {
 147     JNU_ThrowByName(env, "java/lang/InstantiationException", msg);
 148 }
 149 
 150 
 151 /* Throw an exception by name, using the string returned by
 152  * JVM_LastErrorString for the detail string.  If the last-error
 153  * string is NULL, use the given default detail string.
 154  */
 155 JNIEXPORT void JNICALL
 156 JNU_ThrowByNameWithLastError(JNIEnv *env, const char *name,
 157                              const char *defaultDetail)
 158 {
 159     char buf[256];
 160     int n = getLastErrorString(buf, sizeof(buf));
 161 
 162     if (n > 0) {
 163         jstring s = JNU_NewStringPlatform(env, buf);
 164         if (s != NULL) {
 165             jobject x = JNU_NewObjectByName(env, name,
 166                                             "(Ljava/lang/String;)V", s);
 167             if (x != NULL) {
 168                 (*env)->Throw(env, x);
 169             }
 170         }
 171     }
 172     if (!(*env)->ExceptionOccurred(env)) {
 173         JNU_ThrowByName(env, name, defaultDetail);
 174     }
 175 }
 176 
 177 /* Throw an IOException, using the last-error string for the detail
 178  * string.  If the last-error string is NULL, use the given default
 179  * detail string.
 180  */