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/*
* Copyright 2012 Sebastian Annies, Hamburg
*
* Licensed 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 com.coremedia.iso;
import java.io.UnsupportedEncodingException;
/**
* Converts <code>byte[]</code> -> <code>String</code> and vice versa.
*/
public final class Utf8 {
public static byte[] convert(String s) {
try {
if (s != null) {
return s.getBytes("UTF-8");
} else {
return null;
}
} catch (UnsupportedEncodingException e) {
throw new Error(e);
}
}
public static String convert(byte[] b) {
try {
if (b != null) {
return new String(b, "UTF-8");
} else {
return null;
}
} catch (UnsupportedEncodingException e) {
throw new Error(e);
}
}
public static int utf8StringLengthInBytes(String utf8) {
try {
if (utf8 != null) {
return utf8.getBytes("UTF-8").length;
} else {
return 0;
}
} catch (UnsupportedEncodingException e) {
throw new RuntimeException();
}
}
}
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