Exception In java Id name and price

Exception In java Id name and price

Patelwala   04:20

 Id is Not Nagative  And Name Is Only A to Z And Price is 0 to 9   Value Allow Exception import java.io.*; import java.util.*; class NonNegId extends Exception {...

method overriding in java ?

method overriding in java ?

java Patelwala   02:00

What do you mean by method  overriding? Why it is needed? Explain the uses of this and super keyword with example. The benefit of overriding is: ability to define a behavior that's...

Explain the use of finalize method with Example

Explain the use of finalize method with Example

java Patelwala   01:30

 Explain the use of   finalize method with Example  Finalize() Method: When you will need to do some actions when an object is destroyed by garbage collection. For example when your...

Java Pass By Value and Pass By Reference

Java Pass By Value and Pass By Reference

java Patelwala   01:52

 Java Pass By Value and Pass By  Reference  Pass by Value In java we have a pass by value, when we use primitive type as parameters then it is a...