convert integer to int in java code example

Example 1: convert string to int java

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

Example 2: how to convert primitive int to Integer in java

public class IntToIntegerExample {
  	public static void main(String[] args) {
    int i = 10;    
    Integer intObj = new Integer(i);
    System.out.println(intObj);
  }
}

Example 3: 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.

Example 4: how do you set an integer to a number in java

int num = 9;

Example 5: how to convert int into Integer

public class IntToIntegerExample {
public static void main(String[] args) {
int i = 10;
Integer intObj = new Integer(i);
System. out. println(intObj);