Java – string to int example

public class Main {
  public static void main(String[] args) {
    String str = "10";
    int i = Integer.parseInt(str);
    System.out.println("Integer after parsing: " + i);
    System.out.println("Now parsing string which is not integer");
    try {
      int j = Integer.parseInt("Not integer");
    } catch (Exception e) {
      e.printStackTrace(System.out);
    }
  }
}

Integer after parsing: 10
Now parsing string which is not integer
java.lang.NumberFormatException: For input string: "Not integer"
	at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
	at java.lang.Integer.parseInt(Integer.java:580)
	at java.lang.Integer.parseInt(Integer.java:615)
	at Main.main(Main.java:8)