Twitter

Follow us on Twitter

Recent Comments

  • msanabria: You have to copy logg4j library in the application server libraries
  • Matthew: What if it is the catalina.yyyy-mm-dd.log that we wish to stop? logrotate seems t handle the catalina.out...
  • Namrata: Hey, This solution is worked well but when try to use same at google app engine, I’m not able to do....
  • Jonathan: Thank you, this worked perfectly! I appreciate you posting this.
  • Sanjay Biswal: Good Question Answer.

Tags
Jun 11

How to parse a binary String?

java No Comments »

You can tell the parseInt() method what base number system is used by the String that is being parsed.


String hex = "01001101";
int n = Integer.parseInt(hex, 2);

written by objects \\ tags: , , , , ,

Sep 05

How to convert a String to an Integer in Java?

java No Comments »

se static method java.lang.Integer.valueOf(), or create java.lang.Integer instance directly using constructor.

String s = "123";
try
{
   Integer i = Integer.valueOf(s);

   // or alternatively, create instance directly

   Integer i2 = new Integer(s);
}
catch (java.lang.NumberFormatException ex)
{
   // s is not an integer
}

written by objects \\ tags: , ,