optimalint to int java code example

Example 1: java strin to int

String myString = "1234";
int foo = Integer.parseInt(myString);

Example 2: java long to int

public class LongToIntExample2{
      
    	public static void main(String args[]){
          
        	Long l= new Long(10);
        	int i=l.intValue();
        	System.out.println(i);
    	
        }
    }