summaryrefslogtreecommitdiffstats
path: root/include/ScopedUtfChars.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/ScopedUtfChars.h')
-rw-r--r--include/ScopedUtfChars.h71
1 files changed, 0 insertions, 71 deletions
diff --git a/include/ScopedUtfChars.h b/include/ScopedUtfChars.h
deleted file mode 100644
index 7761450..0000000
--- a/include/ScopedUtfChars.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * 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
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * 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.
- */
-
-#ifndef SCOPED_UTF_CHARS_H_included
-#define SCOPED_UTF_CHARS_H_included
-
-#include "JNIHelp.h"
-#include <string.h>
-
-// A smart pointer that provides read-only access to a Java string's UTF chars.
-// Unlike GetStringUTFChars, we throw NullPointerException rather than abort if
-// passed a null jstring, and c_str will return NULL.
-// This makes the correct idiom very simple:
-//
-// ScopedUtfChars name(env, java_name);
-// if (name.c_str() == NULL) {
-// return NULL;
-// }
-class ScopedUtfChars {
- public:
- ScopedUtfChars(JNIEnv* env, jstring s) : env_(env), string_(s) {
- if (s == NULL) {
- utf_chars_ = NULL;
- jniThrowNullPointerException(env, NULL);
- } else {
- utf_chars_ = env->GetStringUTFChars(s, NULL);
- }
- }
-
- ~ScopedUtfChars() {
- if (utf_chars_) {
- env_->ReleaseStringUTFChars(string_, utf_chars_);
- }
- }
-
- const char* c_str() const {
- return utf_chars_;
- }
-
- size_t size() const {
- return strlen(utf_chars_);
- }
-
- const char& operator[](size_t n) const {
- return utf_chars_[n];
- }
-
- private:
- JNIEnv* env_;
- jstring string_;
- const char* utf_chars_;
-
- // Disallow copy and assignment.
- ScopedUtfChars(const ScopedUtfChars&);
- void operator=(const ScopedUtfChars&);
-};
-
-#endif // SCOPED_UTF_CHARS_H_included