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/*
* Copyright 2010-2018 Max Kellermann <max.kellermann@gmail.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef JAVA_STRING_HXX
#define JAVA_STRING_HXX
#include "Ref.hxx"
#include <jni.h>
#include <stddef.h>
namespace Java {
/**
* Wrapper for a local "jstring" reference.
*/
class String : public LocalRef<jstring> {
public:
String(JNIEnv *env, jstring value) noexcept
:LocalRef<jstring>(env, value) {}
String(JNIEnv *_env, const char *_value) noexcept
:LocalRef<jstring>(_env, _env->NewStringUTF(_value)) {}
/**
* Copy the value to the specified buffer. Truncates
* the value if it does not fit into the buffer.
*
* @return a pointer to the terminating null byte,
* nullptr on error
*/
static char *CopyTo(JNIEnv *env, jstring value,
char *buffer, size_t max_size) noexcept;
/**
* Copy the value to the specified buffer. Truncates
* the value if it does not fit into the buffer.
*
* @return a pointer to the terminating null byte,
* nullptr on error
*/
char *CopyTo(JNIEnv *env,
char *buffer, size_t max_size) noexcept {
return CopyTo(env, Get(), buffer, max_size);
}
};
}
#endif
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