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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */

package org.apache.commons.lang3;

import java.nio.charset.Charset;
import java.nio.charset.IllegalCharsetNameException;

/**
 * 

Character encoding names required of every implementation of the Java platform.

* *

According to JRE character * encoding names:

* *

Every implementation of the Java platform is required to support the following character encodings. * Consult the release documentation for your implementation to see if any other encodings are supported. *

* * @see JRE character encoding names * @since 2.1 * @deprecated Java 7 introduced {@link java.nio.charset.StandardCharsets}, which defines these constants as * {@link Charset} objects. Use {@link Charset#name()} to get the string values provided in this class. * This class will be removed in a future release. */ @Deprecated public class CharEncoding { /** *

ISO Latin Alphabet #1, also known as ISO-LATIN-1.

* *

Every implementation of the Java platform is required to support this character encoding.

*/ public static final String ISO_8859_1 = "ISO-8859-1"; /** *

Seven-bit ASCII, also known as ISO646-US, also known as the Basic Latin block * of the Unicode character set.

* *

Every implementation of the Java platform is required to support this character encoding.

*/ public static final String US_ASCII = "US-ASCII"; /** *

Sixteen-bit Unicode Transformation Format, byte order specified by a mandatory initial * byte-order mark (either order accepted on input, big-endian used on output).

* *

Every implementation of the Java platform is required to support this character encoding.

*/ public static final String UTF_16 = "UTF-16"; /** *

Sixteen-bit Unicode Transformation Format, big-endian byte order.

* *

Every implementation of the Java platform is required to support this character encoding.

*/ public static final String UTF_16BE = "UTF-16BE"; /** *

Sixteen-bit Unicode Transformation Format, little-endian byte order.

* *

Every implementation of the Java platform is required to support this character encoding.

*/ public static final String UTF_16LE = "UTF-16LE"; /** *

Eight-bit Unicode Transformation Format.

* *

Every implementation of the Java platform is required to support this character encoding.

*/ public static final String UTF_8 = "UTF-8"; /** *

Returns whether the named charset is supported.

* *

This is similar to * java.nio.charset.Charset.isSupported(String) but handles more formats

* * @param name the name of the requested charset; may be either a canonical name or an alias, null returns false * @return {@code true} if the charset is available in the current Java virtual machine * @deprecated Please use {@link Charset#isSupported(String)} instead, although be aware that {@code null} * values are not accepted by that method and an {@link IllegalCharsetNameException} may be thrown. */ @Deprecated public static boolean isSupported(final String name) { if (name == null) { return false; } try { return Charset.isSupported(name); } catch (final IllegalCharsetNameException ex) { return false; } } }




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