Java67 - Java Program Example Tutorial Blog |
| 10 points about Object in Java and Object oriented programming language Posted: 27 Dec 2012 11:52 PM PST Java is an object oriented programming language and core of Java API is java.lang.Object class. In order to work properly in Java platform its important to learn fundamentals of Object in Java e.g. What is an Object in Java and How to use Object in Java. There are two meaning of Object in Java one which is used to refer object of Object oriented programming language or OOPS and other is java.lang.Object class. Every class in Java which explicitly doesn't extend any class, implicitly extends java.lang.Object class. Crucial methods like finalize and wait and notify are declared in Object class, which is source of one of the java question Why wait and notify are declared in Object class and not on java.lang.Thread class. In this Java tutorial we will some important properties of Object in Java and OOPS which is worth learning for all Java programmers. By the way if you want to learn about OOPS and SOLID design principles, you can also check 10 Object oriented design principles for Java programmer. |
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