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80 lines
2.4 KiB
C
80 lines
2.4 KiB
C
/*
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* Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "jni.h"
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#include "jni_util.h"
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#include "jvm.h"
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#include "TimeZone_md.h"
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#include "java_util_TimeZone.h"
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/*
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* Gets the platform defined TimeZone ID
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*/
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JNIEXPORT jstring JNICALL
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Java_java_util_TimeZone_getSystemTimeZoneID(JNIEnv *env, jclass ign,
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jstring java_home)
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{
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const char *java_home_dir;
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char *javaTZ;
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jstring jstrJavaTZ = NULL;
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CHECK_NULL_RETURN(java_home, NULL);
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java_home_dir = JNU_GetStringPlatformChars(env, java_home, 0);
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CHECK_NULL_RETURN(java_home_dir, NULL);
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/*
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* Invoke platform dependent mapping function
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*/
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javaTZ = findJavaTZ_md(java_home_dir);
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if (javaTZ != NULL) {
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jstrJavaTZ = JNU_NewStringPlatform(env, javaTZ);
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free((void *)javaTZ);
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}
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JNU_ReleaseStringPlatformChars(env, java_home, java_home_dir);
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return jstrJavaTZ;
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}
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/*
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* Gets a GMT offset-based time zone ID (e.g., "GMT-08:00")
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*/
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JNIEXPORT jstring JNICALL
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Java_java_util_TimeZone_getSystemGMTOffsetID(JNIEnv *env, jclass ign)
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{
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char *id = getGMTOffsetID();
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jstring jstrID = NULL;
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if (id != NULL) {
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jstrID = JNU_NewStringPlatform(env, id);
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free((void *)id);
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}
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return jstrID;
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}
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