Java Hex Calculate toHex(int n)

Description

to Hex

License

Open Source License

Declaration

private static char toHex(int n) 

Method Source Code

//package com.java2s;
/*/* w ww .java  2  s .  c  o  m*/
 * ? Copyright IBM Corp. 2012-2013
 * 
 * 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 {
    private static final char A = 'a' - 10;

    private static char toHex(int n) {
        if ((0 <= n) && (n <= 9)) {
            return (char) ('0' + n);
        } else if ((10 <= n) && (n <= 15)) {
            return (char) (A + n);
        } else {
            throw new IllegalArgumentException("" + n);
        }
    }
}

Related

1. toHex(int i)
2. toHex(int i)
3. toHex(int i)
4. toHex(int i, String $default)
5. toHex(int myByte)
6. toHex(int n)
7. toHex(int n, Boolean bigEndian)
8. toHex(int n, int bytes)
9. toHex(int n, int s)