Java Char to Nibble charToNibble(char c)

Description

char To Nibble

License

Apache License

Declaration

static final int charToNibble(char c) 

Method Source Code

//package com.java2s;
/**//from w  ww.  j  a v a  2 s .co m
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 {
    static final int charToNibble(char c) {
        if (c >= '0' && c <= '9') {
            return c - '0';
        } else if (c >= 'a' && c <= 'f') {
            return 0xa + (c - 'a');
        } else if (c >= 'A' && c <= 'F') {
            return 0xA + (c - 'A');
        } else {
            throw new RuntimeException("Not a hex character: '" + c + "'");
        }
    }
}

Related

1. charToNibble(char c)
2. charToNibble(char c)
3. charToNibble(char c)