com.tomgibara.bits.PrintStreamBitWriter Maven / Gradle / Ivy

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A library for reading, writing and manipulating bits.

There is a newer version: 2.1.0

/*
 * Copyright 2007 Tom Gibara
 *
 * 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.tomgibara.bits;

import java.io.PrintStream;


public class PrintStreamBitWriter extends AbstractBitWriter {

	private final PrintStream stream;

	public PrintStreamBitWriter() {
		stream = System.out;
	}

	public PrintStreamBitWriter(PrintStream stream) {
		if (stream == null) throw new IllegalArgumentException("null stream");
		this.stream = stream;
	}

    @Override
    public int writeBit(int bit) {
        String s = (bit & 1) == 1 ? "1" : "0";
        stream.print(s);
        return 1;
    }

}