1 /* 2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 #include "sun_util_locale_provider_HostLocaleProviderAdapterImpl.h" 27 #include <gdefs.h> 28 #include <string.h> 29 #include <langinfo.h> 30 #include <locale.h> 31 32 #define BUFLEN 64 33 34 /* 35 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl 36 * Method: getPattern 37 * Signature: (IILjava/lang/String;)Ljava/lang/String; 38 */ 39 JNIEXPORT jstring JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getPattern 40 (JNIEnv *env, jclass cls, jint dateStyle, jint timeStyle, jstring jlangtag) { 41 42 // TEMPORARY! 43 char locale[BUFLEN]; 44 char * pch; 45 char * old; 46 char * ret; 47 const char *langtag = (*env)->GetStringUTFChars(env, jlangtag, JNI_FALSE); 48 49 strcpy(locale, langtag); 50 pch = strchr(locale, '-'); 51 if (pch != NULL) { 52 *pch = '_'; 53 } 54 pch = strchr(locale, '-'); 55 if (pch != NULL) { 56 *pch = '\0'; 57 } 58 strcat(locale, ".UTF-8"); 59 old = setlocale(LC_TIME, ""); 60 setlocale(LC_TIME, locale); 61 62 if (dateStyle != (-1) && timeStyle != (-1)) { 63 ret = nl_langinfo(D_T_FMT); 64 } else if (dateStyle != (-1)) { 65 ret = nl_langinfo(D_FMT); 66 } else if (timeStyle != (-1)) { 67 ret = nl_langinfo(T_FMT); 68 } else { 69 ret = "yyyy/MM/dd"; 70 } 71 72 setlocale(LC_TIME, old); 73 74 (*env)->ReleaseStringUTFChars(env, jlangtag, langtag); 75 76 return (*env)->NewStringUTF(env, ret); 77 }