com.sun.mail.util.SharedByteArrayOutputStream Maven / Gradle / Ivy
/*
* Copyright (c) 2012, 2020 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package com.sun.mail.util;
import java.io.InputStream;
import java.io.ByteArrayOutputStream;
import jakarta.mail.util.SharedByteArrayInputStream;
/**
* A ByteArrayOutputStream that allows us to share the byte array
* rather than copy it. Eventually could replace this with something
* that doesn't require a single contiguous byte array.
*
* @author Bill Shannon
* @since JavaMail 1.4.5
*/
public class SharedByteArrayOutputStream extends ByteArrayOutputStream {
public SharedByteArrayOutputStream(int size) {
super(size);
}
public InputStream toStream() {
return new SharedByteArrayInputStream(buf, 0, count);
}
}