Java Hex String Create appendHex(final StringBuffer buf, final byte i)

Description

append Hex

License

Apache License

Declaration

public static void appendHex(final StringBuffer buf, final byte i) 

Method Source Code

//package com.java2s;
/*/*from  w ww  .j a  va 2  s  .c  o m*/
 * Copyright 2015-2016 the original author or 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.
 */

public class Main {
    public static void appendHex(final StringBuffer buf, final byte i) {
        buf.append(Character.forDigit((i & 0xf0) >> 4, 16));
        buf.append(Character.forDigit((i & 0x0f), 16));
    }

    public static void appendHex(final StringBuffer buf, final int i) {
        buf.append(Integer.toHexString((i >> 24) & 0xff));
        buf.append(Integer.toHexString((i >> 16) & 0xff));
        buf.append(Integer.toHexString((i >> 8) & 0xff));
        buf.append(Integer.toHexString(i & 0xff));
    }
}

Related

1. appendHex(final StringBuffer buf, final int i)
2. appendHex(int color, StringBuffer buffer)
3. appendHex(StringBuffer buf, int x)
4. appendHex(StringBuffer buffer, byte b)