1)Try/Catch Example:

public class ExceptionExample {
        public static void main(String args[]) {
        try {
          String st="rose";
          int num=Integer.parseInt(st);
          System.out.println(num);
        } catch(Exception ex) {

            System.out.println(ex);

        }

    }
}

2)throw example:

class ExceptionExample
{
    public static void main(String[] args) throws Exception
    {
        String z="Hello";
        if(!z.equals("India")){
            throw new Exception("No match exception");
        }       
    }
}

For more information, visit the following link:

Exception Tutorials