Java Code required to Identify Incoming data is Alphanumeric or not

[manikandan_shanmugam3]

Hi All,

Kindly share your thoughts or code to identify wheter Incoming data is alphanumeric or not.

Regards,

Mani

[manikandan_shanmugam3 · Accepted solution]

Got the code.

String str="123f";

  if (str.matches("[z0-9]*")) {

      System.out.println("Not alphanumeric");

  }

  else {

      System.out.println("alphanumeric");

  }

thanks