/*
 * Copyright (C) 2009 The Guava Authors
 *
 * Licensed 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 com.google.common.io;

import java.io.DataOutput;
import java.io.IOException;

/**
 * An extension of {@code DataOutput} for writing to in-memory byte arrays; its
 * methods offer identical functionality but do not throw {@link IOException}.
 *
 * @author Jayaprabhakar Kadarkarai
 * @since 1.0
 */
public interface ByteArrayDataOutput extends DataOutput {
	@Override
	void write(int b);

	@Override
	void write(byte b[]);

	@Override
	void write(byte b[], int off, int len);

	@Override
	void writeBoolean(boolean v);

	@Override
	void writeByte(int v);

	@Override
	void writeShort(int v);

	@Override
	void writeChar(int v);

	@Override
	void writeInt(int v);

	@Override
	void writeLong(long v);

	@Override
	void writeFloat(float v);

	@Override
	void writeDouble(double v);

	@Override
	void writeChars(String s);

	@Override
	void writeUTF(String s);

	/**
	 * @deprecated This method is dangerous as it discards the high byte of every
	 *             character. For UTF-8, use
	 *             {@code write(s.getBytes(Charsets.UTF_8))}.
	 */
	@Deprecated
	@Override
	void writeBytes(String s);

	/**
	 * Returns the contents that have been written to this instance, as a byte
	 * array.
	 */
	byte[] toByteArray();
}
