Understanding Packages and Interfaces in Java
page 1 of 11
Published: 10 Aug 2007
The article examines how to implement packages and interfaces in Java and the advantages and disadvantages with help from code samples.
by Debjani Mallick
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Views (Total / Last 10 Days): 59018/ 78


Packages and interfaces form a very important concept in Java. In our day to day life, as a software developer, sometimes we need to handle small projects and at other times, big projects. In small projects, it is a normal practice to keep all the related files in a single directory. For example, all Java files use a single directory, all CSS files in some other directory, etc. But as the number of files increase when the project becomes big, it really becomes difficult to maintain all the files in the same directory. In Java this problem can be avoided by the use of packages.

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Title: Real time example   
Name: Axe
Date: 2012-04-10 10:19:44 PM
Any real time example for package which is used in daily life
Title: creating a package   
Name: golnaz
Date: 2012-01-23 4:01:45 AM
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Title: Packages and interfaces   
Name: Lesedi
Date: 2011-02-25 5:55:35 AM
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Date: 2010-11-14 6:59:20 AM
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Date: 2010-04-20 12:53:18 AM
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Title: thakur   
Name: Nitesh
Date: 2010-04-20 12:49:47 AM
give more information
Title: package   
Name: puja
Date: 2010-01-27 11:05:13 AM
can give more information about advantages of packages.
Title: Mistake   
Name: Gyandeep
Date: 2009-11-19 5:16:23 AM
Ma'am, you have made a slight mistage here. The refernce variable you have used d takes r to its account and prints r.area(). It should be d.area. In the main().

Thanks and cheers!
Title: Interfaces and packages   
Name: Tamkeen
Date: 2009-07-07 2:55:10 AM
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Name: Duraipandi
Date: 2008-10-14 7:34:39 AM
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Title: doubt   
Name: raghavendra
Date: 2008-03-15 3:01:11 AM
i have created a package named account and i created a new folder name test inside test i written a java program to access the package account.. its saying package account not found.. kindly help me.. if any..
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Name: Rick
Date: 2007-08-10 10:50:14 PM
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