--- /dev/null 2011-04-11 13:53:22.000000000 -0700 +++ new/src/share/classes/java/nio/charset/Charsets.java 2011-04-11 13:53:22.000000000 -0700 @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package java.nio.charset; + +/** + * Constant definitions for the standard and default {@link Charset Charsets}. + * These charsets are guaranteed to be available on every implementation of the + * Java platform. + * + * @see Standard Charsets + * @since 1.7 + */ +public final class Charsets { + private Charsets() { + throw new AssertionError("No java.nio.charset.Charsets instances for you!"); + } + + /** + * The default charset of this Java virtual machine instance. This may, or may + * not be, one of the standard charsets. The default charset typically depends + * upon the locale and charset of the underlying operating system. + * + *

Unlike the other constants in this class, the value of + * {@code DEFAULT_CHARSET} is not consistently the same across all Java + * virtual machine instances. It may vary based upon the configuration or + * preferences of the host system. + */ + public static final Charset DEFAULT_CHARSET = Charset.defaultCharset(); + + /** + * Seven-bit ASCII, a.k.a. ISO646-US, a.k.a. the Basic Latin block of the + * Unicode character set + */ + public static final Charset US_ASCII = Charset.forName("US-ASCII"); + + /** + * ISO Latin Alphabet No. 1, a.k.a. ISO-LATIN-1 + */ + public static final Charset ISO_8859_1 = Charset.forName("ISO-8859-1"); + + /** + * Eight-bit UCS Transformation Format + */ + public static final Charset UTF_8 = Charset.forName("UTF-8"); + + /** + * Sixteen-bit UCS Transformation Format, big-endian byte order + */ + public static final Charset UTF_16BE = Charset.forName("UTF-16BE"); + + /** + * Sixteen-bit UCS Transformation Format, little-endian byte order + */ + public static final Charset UTF_16LE = Charset.forName("UTF-16LE"); + + /** + * Sixteen-bit UCS Transformation Format, byte order identified by an + * optional byte-order mark + */ + public static final Charset UTF_16 = Charset.forName("UTF-16"); +}