parse string to whole number in java code example
Example 1: java string to int
int result = Integer.parseInt("500");
System.out.println(result) // prints 500 as int
Example 2: how to convert string to int in java
There are two methods available in java to convert string to integer.
One is
Integer.parseInt() method and another one is
Integer.valueOf() method. Both these methods are static methods
of java.lang.Integer class. Both these methods throw
NumberFormatException if input string is not a valid integer.