org.eclipse.jetty.io.WriterOutputStream Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of aem-sdk-api Show documentation
The Adobe Experience Manager SDK
The newest version!
// 
// ========================================================================
// Copyright (c) 1995-2022 Mort Bay Consulting Pty Ltd and others.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
// 
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
// 
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
// 
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
// 
package org.eclipse.jetty.io;

import java.io.IOException;
import java.io.OutputStream;
import java.io.Writer;
import java.nio.charset.Charset;

/**
 *  Wrap a Writer as an OutputStream.
 *  When all you have is a Writer and only an OutputStream will do.
 *  Try not to use this as it indicates that your design is a dogs
 *  breakfast (JSP made me write it).
 *
 * @deprecated The Eclipse Jetty and Apache Felix Http Jetty packages are no longer supported.
 */
@Deprecated(since = "2021-05-27")
public class WriterOutputStream extends OutputStream {

    protected final Writer _writer;

    protected final Charset _encoding;

    private final byte[] _buf = new byte[1];

    public WriterOutputStream(Writer writer, String encoding) {
        _writer = writer;
        _encoding = encoding == null ? null : Charset.forName(encoding);
    }

    public WriterOutputStream(Writer writer) {
        _writer = writer;
        _encoding = null;
    }

    @Override
    public void close() throws IOException {
        _writer.close();
    }

    @Override
    public void flush() throws IOException {
        _writer.flush();
    }

    @Override
    public void write(byte[] b) throws IOException {
        if (_encoding == null)
            _writer.write(new String(b));
        else
            _writer.write(new String(b, _encoding));
    }

    @Override
    public void write(byte[] b, int off, int len) throws IOException {
        if (_encoding == null)
            _writer.write(new String(b, off, len));
        else
            _writer.write(new String(b, off, len, _encoding));
    }

    @Override
    public synchronized void write(int b) throws IOException {
        _buf[0] = (byte) b;
        write(_buf);
    }
}