1 /* 2 * Copyright (c) 2015, 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 <string.h> 25 26 #include "jni.h" 27 #include "jni_util.h" 28 29 JNIEXPORT jbyteArray JNICALL 30 Java_StringPlatformChars_getBytes(JNIEnv *env, jclass unused, jstring value) 31 { 32 const char* str; 33 int len; 34 jbyteArray hab = NULL; 35 36 str = JNU_GetStringPlatformChars(env, value, NULL); 37 if (str == NULL) { 38 return NULL; 39 } 40 len = (int)strlen(str); 41 hab = (*env)->NewByteArray(env, len); 42 if (hab != 0) { 43 jclass strClazz = JNU_ClassString(env); 44 if (strClazz == NULL) { 45 return NULL; 46 } 47 (*env)->SetByteArrayRegion(env, hab, 0, len, (jbyte *)str); 48 49 return hab; 50 } 51 return NULL; 52 } 53