In Java how to convert String Number "2" to int 2 ?

Answer 1

String textNumber = "22";
int conversion = Integer.parseInt(textNumber); System.out.println(conversion);

http://docs.oracle.com/javase/7/docs/api/java/lang/Integer.html#parseInt(java.lang.String)

Answer 2

Wrong Class Name. it's Integer not Intiger.. .. nice Great Job But My Question is that Without using Java Library Methods.. I want this Manually

Answer 3

check it here :
http://stackoverflow.com/questions/8893768/manually-converting-a-string-to-an-integer-in-java