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Published byDarcy Nicholson Modified over 9 years ago
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N. HARIKA Lecturer(csc)
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3 General Structure Of A Java Program
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4 Documentation Section The documentation section comprises of a set of comment lines giving the name of the program, the author and other details.
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5 Package Statement The first statement allowed in a Java file is a package statement. This statement declares a package name and informs the compiler that the classes defined here belong to this package.
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6 Import Statement The next thing after a package statement may be a number of import statements. This statement instructs the interpreter to load the class from particular package.
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7 Interface Statement An interface is like a class but includes a group of a method declarations. This is also an optional section and is used only when we wish to implement the multiple inheritance feature in the program.
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Class A java program may contain multiple class definitions. Classes are primary and essential elements of a java program. These classes are used to map the objects of real-world problems.
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Main Method Class Every Java Stand-alone program requires a main method. A simple java program may contains only this part. The main method creates the objects of various classes and establish the communication between them.
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Save the file name as Example.java //AS class name
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Compile as: javac Example.java Execute as: java Example
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13 THANK YOU
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