{"id":26565,"date":"2021-04-28T23:10:07","date_gmt":"2021-04-29T03:10:07","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/recent-posts\/code-examples-for-interfaces-programming-code-examples-java-j2ee-j2me-object-oriented-programming\/"},"modified":"2021-04-28T23:10:07","modified_gmt":"2021-04-29T03:10:07","slug":"code-examples-for-interfaces-programming-code-examples-java-j2ee-j2me-object-oriented-programming","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=26565","title":{"rendered":"Code examples for interfaces #Programming Code Examples #Java\/J2EE\/J2ME #Object Oriented Programming"},"content":{"rendered":"
\n****************************\nCode examples for interfaces:\n\n    * Class1.java implements Interface1.java\n    * Abstract Class2.java implements Interface1.java and Interface2.java\n    * Class3.java extends abstract class Class2.java\n    * Interface3.java extends Interface1.java and Interface2.java\n***************************\n~~~~~~~~~~~~~~~~~~~~~~~~~~~\nClass1.java \n~~~~~~~~~~~~~~~~~~~~~~~~~~~\n\n\/\/ This class is not abstract, so it must provide \n\/\/ implementations of method1 and method2.\n\npublic class Class1 extends SomeClass\n                    implements Interface1 {\n  public ReturnType1 method1(ArgType1 arg) {\n    someCodeHere();\n    ...\n  }\n                      \n  public ReturnType2 method2(ArgType2 arg) {\n        someCodeHere();\n    ...\n  }\n\n  ...\n}\n>>>>>>>>>>>>>>>>>>>>>>>>>>\n~~~~~~~~~~~~~~~~~~~~~~~~~~\nInterface1.java\n~~~~~~~~~~~~~~~~~~~~~~~~~~\npublic interface Interface1 {\n   ReturnType1 method1(ArgType1 arg);\n  ReturnType2 method2(ArgType2 arg);\n}\n>>>>>>>>>>>>>>>>>>>>>>>>>>\n~~~~~~~~~~~~~~~~~~~~~~~~~~\nAbstract Class2.java implements Interface1.java and Interface2.java\n~~~~~~~~~~~~~~~~~~~~~~~~~~\nClass2.java \n~~~~~~~~~~~~~~~~~~~~~~~~~~\n\n\/\/ This class is abstract, so does not have to provide\n\/\/ implementations of the methods of Interface 1 and 2.\n\npublic abstract class Class2 extends SomeOtherClass\n                             implements Interface1,\n                                        Interface2 {\n  ...\n}\n>>>>>>>>>>>>>>>>>>>>>>>>>\n~~~~~~~~~~~~~~~~~~~~~~~~~\nInterface2.java\n~~~~~~~~~~~~~~~~~~~~~~~~~\n\npublic interface Interface2 {\n  ReturnType3 method3(ArgType3 arg);\n}\n~~~~~~~~~~~~~~~~~~~~~~~~~\n# Class3.java extends abstract class Class2.java \n~~~~~~~~~~~~~~~~~~~~~~~~~\nClass3.java\n>>>>>>>>>>>>>>>>>>>>>>>>>\n\n\/\/ This class is not abstract, so it must provide\n\/\/ implementations of method1, method2, and method3.\n\npublic class Class3 extends Class2 {\n  public ReturnType1 method1(ArgType1 arg) {\n    someCodeHere();\n    ...\n  }\n                      \n  public ReturnType2 method2(ArgType2 arg) {\n       someCodeHere();\n    ...\n  }\n\n  public ReturnType3 method3(ArgType3 arg) {\n     someCodeHere();\n    ...\n  }\n\n  ...\n}\n>>>>>>>>>>>>>>>>>>>>>>>\n# Interface3.java extends Interface1.java and Interface2.java\n>>>>>>>>>>>>>>>>>>>>>>>\n~~~~~~~~~~~~~~~~~~~~~~\nInterface3.java \n~~~~~~~~~~~~~~~~~~~~~~\n\n\/\/ This interface has three methods (by inheritance) and \n\/\/ two constants.\n\npublic interface Interface3 extends Interface1,\n                                    Interface2 {\n  int MIN_VALUE = 0;\n  int MAX_VALUE = 1000;\n}\n< <<<<<<<<<<<<<<<<<<<<\n<\/pre>\n
Note: Brought from our old site: http:\/\/www.salearningschool.com\/example_codes\/ on Jan 2nd, 2017 From: http:\/\/sitestree.com\/?p=10393
 Categories:Programming Code Examples, Java\/J2EE\/J2ME, Object Oriented Programming
Tags:Java\/J2EE\/J2MEObject Oriented Programming
 Post Data:2017-01-02 16:04:39<\/p>\n
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**************************** Code examples for interfaces: * Class1.java implements Interface1.java * Abstract Class2.java implements Interface1.java and Interface2.java * Class3.java extends abstract class Class2.java * Interface3.java extends Interface1.java and Interface2.java *************************** ~~~~~~~~~~~~~~~~~~~~~~~~~~~ Class1.java ~~~~~~~~~~~~~~~~~~~~~~~~~~~ \/\/ This class is not abstract, so it must provide \/\/ implementations of method1 and method2. public class Class1 extends SomeClass implements Interface1 … <\/p>\n
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