Creating a Custom Exception Object : Exception « JSP « Java






  1. Java
  2. JSP
  3. Exception

Creating a Custom Exception Object


<HTML>
    <HEAD>
        <TITLE>Creating a Custom Exception Object</TITLE>
    </HEAD>

    <BODY>
        <H1>Creating a Custom Exception Object</H1>
        <%!
            class NewException extends Exception 
            {
                int value;

                public String toString() 
                {
                    return "NewException " + value;
                }

                NewException(int v) 
                {
                    value = v;
                }
            }

            void doWork(int value) throws NewException 
            {
                if(value == 0){
                    throw new NewException(value);
            }
        }
    %>

    <%
        try {
            doWork(3);
            doWork(0);
        } catch (NewException e) {
            out.println("Exception: " + e);
        }
    %>
    </BODY>
</HTML>








Related examples in the same category

1.Catching an ArrayIndexOutOfBoundsException Exception
2.Causing a Runtime Error
3.Calling Superclass Constructors
4.Runtime Polymorphism