Example to show class exception in java

In this Tutorial we are describing the example to show the use of
class exception in java .Exceptions are the condition in Java to indicate a calling
method when an abnormal condition has occurred. This tutorial describes
how to use exceptions in your programs.In this program
an exception like division of any number by zero,an exception is caught The steps involved in the program are
described below:-
result = a / b:-This is the
result which is to be displayed or where the calculation is being performed.
catch (ArithmeticException e) {
System.out.println(e.getMessage()+"Exception"):-This is the
Exception message which is to be displayed if any of the error
occured.ArithmeticException" is a subclass of "RuntimeException", which again is a subclass of class "Exception
ClassException.java
public class ClassException {
public float divide(int a, int b) {
float result;
try {
result = a / b;
}
catch (ArithmeticException e) {
System.out.println(e.getMessage()+"Exception");
result = Float.NaN;
}
return result;
}
public static void main(String[] args) throws Exception {
ClassException a=new ClassException();
System.out.println(a.divide(4,0));
}
}
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Output of the program
Download source code

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