Java hex decimal 转换

package com.tv.ui.metro.utils;

import java.math.BigInteger;

/**
 * Created by Administrator on 16-4-9.
 */
public class NumberConverter {
    public static Long HexToLongDecimal(String s) {
        return Long.parseLong(s, 16);
    }

    public static BigInteger HexToBigIntDecimal(String s) {
        return new BigInteger(s, 16);
    }

    public static String LongDecimalToHex(Long l) {
        return Long.toHexString(l);
    }

    public static String BigIntDecimalToHex(String s) {
        return new BigInteger(s, 10).toString(10);
    }
}