how to change string into integer code example

Example 1: java string to int

int result = Integer.parseInt("500");
System.out.println(result) // prints 500 as int

Example 2: java convert String to int

int i = Integer.parseInt(myString);

Example 3: convert a string to int in java

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

Example 4: conversion of string to integer in java

Integer.parseInt(str);

Example 5: how to get int from string java

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

Example 6: converting 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.