org.apache.juneau.internal.NoCloseWriter Maven / Gradle / Ivy
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// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance *
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// * *
// * http://www.apache.org/licenses/LICENSE-2.0 *
// * *
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package org.apache.juneau.internal;
import java.io.*;
/**
* Wraps an existing {@link Writer} where the {@link #close()} method is a no-op.
*
*
* Useful in cases where you're working with streams that should not be implicitly closed.
*/
public final class NoCloseWriter extends Writer {
private final Writer w;
/**
* Constructor.
*
* @param w The writer to wrap.
*/
public NoCloseWriter(Writer w) {
this.w = w;
}
@Override /* Writer */
public Writer append(char c) throws IOException {
return w.append(c);
}
@Override /* Writer */
public Writer append(CharSequence csq) throws IOException {
return w.append(csq);
}
@Override /* Writer */
public Writer append(CharSequence csq, int start, int end) throws IOException {
return w.append(csq, start, end);
}
@Override /* Writer */
public void close() throws IOException {
w.flush();
}
@Override /* Writer */
public void flush() throws IOException {
w.flush();
}
@Override /* Writer */
public void write(char[] cbuf) throws IOException {
w.write(cbuf);
}
@Override /* Writer */
public void write(char[] cbuf, int off, int len) throws IOException {
w.write(cbuf, off, len);
}
@Override /* Writer */
public void write(int c) throws IOException {
w.write(c);
}
@Override /* Writer */
public void write(String str) throws IOException {
w.write(str);
}
@Override /* Writer */
public void write(String str, int off, int len) throws IOException {
w.write(str, off, len);
}
}