threegpp.charset.ucs2.UCS2Charset81 Maven / Gradle / Ivy
Show all versions of telecom-charsets Show documentation
/*
* Copyright © 2017-2018 Constantin Roganov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
* and associated documentation files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge, publish, distribute,
* sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or
* substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package threegpp.charset.ucs2;
import java.nio.charset.Charset;
import java.nio.charset.CharsetDecoder;
import java.nio.charset.CharsetEncoder;
import java.nio.charset.StandardCharsets;
import java.util.Locale;
/**
* A {@link Charset} implementation based on ETSI TS 102 221 (Annex A, part 2, tag 0x81).
*
* This {@link Charset} supports encoding and decoding.
*
* Text charset name: X-UCS2-81
* Name aliases: UCS2-81, UCS2x81
*/
public class UCS2Charset81 extends Charset {
public static final int CHARSET_TAG = 0x81;
static final int CODE_PAGE_OFFSET = 7;
private static final String CANONICAL_NAME = "X-UCS2-81";
private static final String [] ALIASES = {"UCS2-81", "UCS2x81"};
private static final Charset CONTAINED = StandardCharsets.UTF_16LE;
public UCS2Charset81() {
super(CANONICAL_NAME, ALIASES);
}
@Override
public String displayName() {
return super.displayName();
}
@Override
public String displayName(Locale locale) {
return super.displayName(locale);
}
@Override
public boolean contains(Charset cs) {
return cs instanceof UCS2Charset81 || CONTAINED.contains(cs);
}
@Override
public CharsetDecoder newDecoder() {
return new UCS2Decoder81(this);
}
@Override
public CharsetEncoder newEncoder() {
return new UCS2Encoder81(this);
}
@Override
public boolean canEncode() {
return true;
}
}