1 /*
2 * Copyright (c) 1996, 2005, 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
96 * Initialize JNI field and method IDs
97 */
98 private static native void initIDs();
99
100
101 public CharsetEncoder unicodeEncoder;
102 boolean useUnicode; // set to true from native code on Unicode-based systems
103
104 public boolean useUnicode() {
105 if (useUnicode && unicodeEncoder == null) {
106 try {
107 this.unicodeEncoder = isLE?
108 StandardCharsets.UTF_16LE.newEncoder():
109 StandardCharsets.UTF_16BE.newEncoder();
110 } catch (IllegalArgumentException x) {}
111 }
112 return useUnicode;
113 }
114 static boolean isLE;
115 static {
116 String enc = (String) java.security.AccessController.doPrivileged(
117 new sun.security.action.GetPropertyAction("sun.io.unicode.encoding",
118 "UnicodeBig"));
119 isLE = !"UnicodeBig".equals(enc);
120 }
121 }
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1 /*
2 * Copyright (c) 1996, 2014, 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
96 * Initialize JNI field and method IDs
97 */
98 private static native void initIDs();
99
100
101 public CharsetEncoder unicodeEncoder;
102 boolean useUnicode; // set to true from native code on Unicode-based systems
103
104 public boolean useUnicode() {
105 if (useUnicode && unicodeEncoder == null) {
106 try {
107 this.unicodeEncoder = isLE?
108 StandardCharsets.UTF_16LE.newEncoder():
109 StandardCharsets.UTF_16BE.newEncoder();
110 } catch (IllegalArgumentException x) {}
111 }
112 return useUnicode;
113 }
114 static boolean isLE;
115 static {
116 String enc = java.security.AccessController.doPrivileged(
117 new sun.security.action.GetPropertyAction("sun.io.unicode.encoding",
118 "UnicodeBig"));
119 isLE = !"UnicodeBig".equals(enc);
120 }
121 }
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