Monday, February 21, 2011

string to hex value

Is there any java utility to convert string to hex value (integer) ?

From stackoverflow
  • Your question is a little ambiguous, I think.

    If you have a hex string (e.g. "ab10"), then you can use

    int i = Integer.valueOf(s, 16).intValue();
    
  • When you have a string starting with 0x or #

    Integer.decode(hexStr);
    

    is the goal

    Or

    Integer.parseInt(hexString, 16);
    
    penguru : This is what i need, thanx.. Integer i = Integer.decode("0xA"); System.out.println(i); output : 10
  • Is this what you are looking for?

    Integer.toHexString(Integer.parseInt(String));
    
  • Try some of the methods of the Integer class:

    Integer.toHexString(Integer.parseInt(myString, 10))
    

    This assumes that your original string is an integer base ten.

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