org.apache.xmlgraphics.util.WriterOutputStream 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.
*/
/* $Id: WriterOutputStream.java 1681108 2015-05-22 13:26:12Z ssteiner $ */
package org.apache.xmlgraphics.util;
import java.io.IOException;
import java.io.OutputStream;
import java.io.Writer;
/**
* An OutputStream wrapper for a Writer.
*/
public class WriterOutputStream extends OutputStream {
private Writer writer;
private String encoding;
/**
* Creates a new WriterOutputStream.
* @param writer the Writer to write to
*/
public WriterOutputStream(Writer writer) {
this(writer, null);
}
/**
* Creates a new WriterOutputStream.
* @param writer the Writer to write to
* @param encoding the encoding to use, or null if the default encoding should be used
*/
public WriterOutputStream(Writer writer, String encoding) {
this.writer = writer;
this.encoding = encoding;
}
/**
* {@inheritDoc}
*/
public void close() throws IOException {
writer.close();
}
/**
* {@inheritDoc}
*/
public void flush() throws IOException {
writer.flush();
}
/**
* {@inheritDoc}
*/
public void write(byte[] buf, int offset, int length) throws IOException {
if (encoding != null) {
writer.write(new String(buf, offset, length, encoding));
} else {
writer.write(new String(buf, offset, length, "UTF-8"));
}
}
/**
* {@inheritDoc}
*/
public void write(byte[] buf) throws IOException {
write(buf, 0, buf.length);
}
/**
* {@inheritDoc}
*/
public void write(int b) throws IOException {
write(new byte[] {(byte)b});
}
}