Convert hex string to Int - Android java.lang

Android examples for java.lang:Hex

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Description

Convert hex string to Int

Demo Code


//package com.java2s;

public class Main {
    public static int toInt(String hex) {
        int ss = 0;
        if ((hex.charAt(0) - 'A') >= 0) {
            ss += (hex.charAt(0) - 'A' + 10) * 16;
        } else {/*www  . j  ava2s.  co  m*/
            ss += (hex.charAt(0) - '0') * 16;
        }
        if ((hex.charAt(1) - 'A') >= 0) {
            ss += hex.charAt(1) - 'A' + 10;
        } else {
            ss += hex.charAt(1) - '0';
        }
        return ss;
    }

    public static int toInt(byte b) {
        return (int) b & 0xFF;
    }
}

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