Java Hex Calculate toHex(int i)

Description

Translates an int into a hex char.

License

Apache License

Parameter

Parameter	Description
i	an int (0-15)

Return

a hex char (0-9, a-f).

Declaration

public static char toHex(int i) 

Method Source Code

//package com.java2s;
/* $Id: StringUtil.java 743147 2009-02-10 22:53:01Z sccomer $
 *
 * 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.//from  ww  w .java 2 s . c  o m
 */

public class Main {
    /**
     * Translates an int into a hex char.
     * @param i an int (0-15)
     * @return a hex char (0-9, a-f).
     */
    public static char toHex(int i) {
        if (i >= 0 && i <= 9)
            return (char) ('0' + i);
        if (i >= 10 && i <= 15)
            return (char) ('a' + i - 10);
        throw new IllegalArgumentException("bad hex digit selector " + i);
    }
}

Related

1. toHex(int ch)
2. toHex(int color)
3. toHex(int decimalDigit)
4. toHex(int h, int minDigit)
5. toHex(int i)
6. toHex(int i)
7. toHex(int i, String $default)
8. toHex(int myByte)
9. toHex(int n)