convert int? to int code example

Example 1: convert string to int java

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

Example 2: in java how to convert string to integer

class scratch{
    public static void main(String[] args) {
        String str = "54";
        int num = Integer.parseInt("54");
        double doub = Double.parseDouble("54");
    }
}

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: string to int

int i=Integer.parseInt("200");

Example 5: string to int

string = "some string"
string = int(string)

Example 6: 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);