August | 2017 | Javainsimpleway

Abstract keyword in Java

Raj
17th Aug 2017
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abstract keyword in java abstract method and class examples in java use of Abstract keyword in Java what is abstract class in java what is abstract keyword in java what is abstract method in java

Abstract in java is used to represent that there is no concrete implementation. The abstract keyword in Java is used to declare a class or a method as abstract. An ” abstract class ” can have abstract methods which have to be implemented by its concrete sub classes. An ” abstract method ” does not […]

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Assertion keyword in Java

Raj
17th Aug 2017
0
4206
assert keyword in java assertion in java assertion keyword with example how to enable assertion in java how to use assert keyword in java keyword assert with an example when to use assert when to use assertion why do we need assert keyword in java why do we need assertion in java

An assert is a keyword in Java which enables us to test our assumptions about our program. Assert will throw exception, If its expression evaluates to false and do nothing if it’s true. Syntax : assert Expression1 ; Where, Expression1 is a boolean expression. When the system runs the assertion, it evaluates Expression1 and if […]

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Monthly Archives: August 2017

Abstract keyword in Java

Assertion keyword in Java