The Tutorial describe you a code from double exception in java. The given below program tells about the occurrence of double exception. Double is a class that wraps a value of the primitive type double in an object. Double exception occurs in java when the string or primitive data type are not converted into a double value. The step involved in a program are described below -
1)We have a class Double Exception, that include a main method. The main method include -
Buffered Reader- This read the text from the character stream
read line ( ) - This is used to read a line of text.
to string( ) - This object return you a string irrespective of any type of data type.
In case a user try to enter a string or primitive data type, that is not converted into a double, this causes the try block to cause exception in a code The exception subsequently handled by a catch block and show you a user defined message in the println.
Output of the program
|Value of c is: 4.0|
Note:-if you will pass any number other than double type program will generate exception.
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