Abstract class in java
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The document discusses the concept of abstract classes in Java, explaining that they are declared with the 'abstract' keyword and can contain both defined and undefined methods. It provides the syntax for declaring an abstract class and includes an example with a class named 'graphicdesign' that has an abstract method 'draw'.
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Abstract class in java
- 1. Tutorial4us.com Abstract Class in Java AbstractClassin Java - Abstract classis declare withabstractkeyworditcontainsome defined methodsandsome undefinedmethods. Syntax to declare abstract class abstract classclass_name { ........ ........ } publicabstractclass GraphicDesign { // declare fields // declare nonabstractmethods abstract voiddraw(); }