/**
*
*/
package org.frameworkset.util.encoder;
import java.nio.charset.Charset;
/**
* @author yinbp
*
* @Date:2016-11-18 12:13:56
*/
public class Charsets {
//
// This class should only contain Charset instances for required encodings. This guarantees that it will load
// correctly and without delay on all Java platforms.
//
/**
* Returns the given Charset or the default Charset if the given Charset is null.
*
* @param charset
* A charset or null.
* @return the given Charset or the default Charset if the given Charset is null
*/
public static Charset toCharset(final Charset charset) {
return charset == null ? Charset.defaultCharset() : charset;
}
/**
* Returns a Charset for the named charset. If the name is null, return the default Charset.
*
* @param charset
* The name of the requested charset, may be null.
* @return a Charset for the named charset
* @throws java.nio.charset.UnsupportedCharsetException
* If the named charset is unavailable
*/
public static Charset toCharset(final String charset) {
return charset == null ? Charset.defaultCharset() : Charset.forName(charset);
}
/**
* CharEncodingISO Latin Alphabet No. 1, a.k.a. ISO-LATIN-1.
* <p>
* Every implementation of the Java platform is required to support this character encoding.
*
* @see <a href="http://docs.oracle.com/javase/6/docs/api/java/nio/charset/Charset.html">Standard charsets</a>
* @deprecated Use Java 7's {@link java.nio.charset.StandardCharsets}
*/
@Deprecated
public static final Charset ISO_8859_1 = Charset.forName(CharEncoding.ISO_8859_1);
/**
* Seven-bit ASCII, also known as ISO646-US, also known as the Basic Latin block of the Unicode character set.
* <p>
* Every implementation of the Java platform is required to support this character encoding.
*
* @see <a href="http://docs.oracle.com/javase/6/docs/api/java/nio/charset/Charset.html">Standard charsets</a>
* @deprecated Use Java 7's {@link java.nio.charset.StandardCharsets}
*/
@Deprecated
public static final Charset US_ASCII = Charset.forName(CharEncoding.US_ASCII);
/**
* Sixteen-bit Unicode Transformation Format, The byte order specified by a mandatory initial byte-order mark
* (either order accepted on input, big-endian used on output)
* <p>
* Every implementation of the Java platform is required to support this character encoding.
*
* @see <a href="http://docs.oracle.com/javase/6/docs/api/java/nio/charset/Charset.html">Standard charsets</a>
* @deprecated Use Java 7's {@link java.nio.charset.StandardCharsets}
*/
@Deprecated
public static final Charset UTF_16 = Charset.forName(CharEncoding.UTF_16);
/**
* Sixteen-bit Unicode Transformation Format, big-endian byte order.
* <p>
* Every implementation of the Java platform is required to support this character encoding.
*
* @see <a href="http://docs.oracle.com/javase/6/docs/api/java/nio/charset/Charset.html">Standard charsets</a>
* @deprecated Use Java 7's {@link java.nio.charset.StandardCharsets}
*/
@Deprecated
public static final Charset UTF_16BE = Charset.forName(CharEncoding.UTF_16BE);
/**
* Sixteen-bit Unicode Transformation Format, little-endian byte order.
* <p>
* Every implementation of the Java platform is required to support this character encoding.
*
* @see <a href="http://docs.oracle.com/javase/6/docs/api/java/nio/charset/Charset.html">Standard charsets</a>
* @deprecated Use Java 7's {@link java.nio.charset.StandardCharsets}
*/
@Deprecated
public static final Charset UTF_16LE = Charset.forName(CharEncoding.UTF_16LE);
/**
* Eight-bit Unicode Transformation Format.
* <p>
* Every implementation of the Java platform is required to support this character encoding.
*
* @see <a href="http://docs.oracle.com/javase/6/docs/api/java/nio/charset/Charset.html">Standard charsets</a>
* @deprecated Use Java 7's {@link java.nio.charset.StandardCharsets}
*/
@Deprecated
public static final Charset UTF_8 = Charset.forName(CharEncoding.UTF_8);
}