Java Binary Encode toBinaryString(final byte number)

Description

to Binary String

License

Open Source License

Declaration

public static String toBinaryString(final byte number) 

Method Source Code

//package com.java2s;
/*/*from w  w w. ja  v  a 2s  .c om*/
 * Copyright (c) 2008-2013, Hazelcast, Inc. All Rights Reserved.
 *
 * 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.
 */

public class Main {
    /**
     * Array of bit positions.
     */
    private static final byte[] POWERS = new byte[] { (byte) (1 << 0), (byte) (1 << 1), (byte) (1 << 2),
            (byte) (1 << 3), (byte) (1 << 4), (byte) (1 << 5), (byte) (1 << 6), (byte) (1 << 7) };

    public static String toBinaryString(final byte number) {
        final StringBuilder builder = new StringBuilder(Byte.SIZE);
        for (int i = 0; i < Byte.SIZE; i++) {
            final int q = number & POWERS[Byte.SIZE - 1 - i];
            builder.append(q != 0 ? '1' : '0');
        }
        return builder.toString();
    }
}

Related

1. toBinaryString(byte[] bytes)
2. toBinaryString(byte[] bytes, int bitSize)
3. toBinaryString(byte[] data, boolean format)
4. toBinaryString(char value)
5. toBinaryString(final boolean[] bits)
6. toBinaryString(final char[] arr)
7. toBinaryString(int a, int bits)
8. toBinaryString(int b, int bits)
9. toBinaryString(int l, int L)