blob: e17981fad30bfbf4188c64603339bffa24ba8ec7 [file] [log] [blame]
* Copyright 2007 Google Inc.
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
#include <jni.h>
* Wrap a Java String and automatically clean up temporary storage allocated
* for accessing its contents.
struct JStringWrap
JStringWrap(JNIEnv* env, jstring str): env(env), s(str), p(0), jp(0) { }
~JStringWrap() {
if (p) env->ReleaseStringUTFChars(s, p);
if (jp) env->ReleaseStringChars(s, jp);
const char* str() { if (!p) p = env->GetStringUTFChars(s, 0); return p; }
const jchar* jstr() { if (!jp) jp = env->GetStringChars(s, 0); return jp; }
jsize length() { return env->GetStringLength(s); }
JNIEnv* env;
jstring s;
const char* p;
const jchar* jp;