diff -r a905332da8c6 -r 07f412070bd9 jdk/test/java/lang/String/nativeEncoding/libstringPlatformChars.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/test/java/lang/String/nativeEncoding/libstringPlatformChars.c Mon Jun 19 09:29:11 2017 +0200 @@ -0,0 +1,76 @@ +/* + * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +#include +#include + +#include "jni.h" +#include "jni_util.h" + +JNIEXPORT jbyteArray JNICALL +Java_StringPlatformChars_getBytes(JNIEnv *env, jclass unused, jstring value) +{ + const char* str; + int len; + jbyteArray bytes = NULL; + + str = JNU_GetStringPlatformChars(env, value, NULL); + if (str == NULL) { + return NULL; + } + len = (int)strlen(str); + bytes = (*env)->NewByteArray(env, len); + if (bytes != 0) { + jclass strClazz = JNU_ClassString(env); + if (strClazz == NULL) { + return NULL; + } + (*env)->SetByteArrayRegion(env, bytes, 0, len, (jbyte *)str); + + return bytes; + } + return NULL; +} + +JNIEXPORT jstring JNICALL +Java_StringPlatformChars_newString(JNIEnv *env, jclass unused, jbyteArray bytes) +{ + char* str; + int len = (*env)->GetArrayLength(env, bytes); + int i; + jbyte* jbytes; + + str = (char*)malloc(len + 1); + jbytes = (*env)->GetPrimitiveArrayCritical(env, bytes, NULL); + if (jbytes == NULL) { + return NULL; + } + for (i = 0; i < len; i++) { + str[i] = (char)jbytes[i]; + } + str[len] = '\0'; + (*env)->ReleasePrimitiveArrayCritical(env, bytes, (void*)jbytes, 0); + + return JNU_NewStringPlatform(env, str); +} +