groovy.io.EncodingAwareBufferedWriter Maven / Gradle / Ivy
/*
* 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 groovy.io;
import java.io.BufferedWriter;
import java.io.OutputStreamWriter;
import java.nio.charset.Charset;
/**
* A buffered writer only for OutputStreamWriter that is aware of
* the encoding of the OutputStreamWriter.
*
* @author Paul King
*/
public class EncodingAwareBufferedWriter extends BufferedWriter {
private OutputStreamWriter out;
public EncodingAwareBufferedWriter(OutputStreamWriter out) {
super(out);
this.out = out;
}
/**
* The encoding as returned by the underlying OutputStreamWriter. Can be the historical name.
*
* @return the encoding
* @see java.io.OutputStreamWriter#getEncoding()
*/
public String getEncoding() {
return out.getEncoding();
}
/**
* The encoding as returned by the underlying OutputStreamWriter. Will be the preferred name.
*
* @return the encoding
* @see java.io.OutputStreamWriter#getEncoding()
*/
public String getNormalizedEncoding() {
return Charset.forName(getEncoding()).name();
}
}