convert a string to int in java

1String myString = "1234";
2int foo = Integer.parseInt(myString);

1int result = Integer.parseInt(number);

1	String number = "10";
2	int result = Integer.parseInt(number);			
3	System.out.println(result);
4Copy

1// You will receive an error if there are non-numeric characters in the String.
2String num = "5";
3int i = Integer.parseInt(num);

1int sample2 = Integer.parseInt("47");   // returns 47
2int sample3 = Integer.parseInt("+4");   // returns 4

1class scalerAcademy {
2    public static void main ( String args [] ) {
3        String str = "789"; // creating a string
4        Integer ans = Integer.valueOf(str); // passing the value to an Integer class
5        Integer ans1 = Integer.valueOf(str,16); // passing radix value as int
6       
7        System.out.println(ans); //outputs 789
8        System.out.println(ans1); // outputs 1929
9    }
10}