Java2007-02-01
The continuing Revolution of java
The initial release of java was nothing short of revolutionary, but it did not mark the end of java's era of rapid innovation. Unlike most other software systems that usually settl
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Java2007-02-01
Polymorphism, Encapsulation, and Inheritance work together
When properly applied, polymorphism, encapsulation, and inheritance combine to produce a programming environment that supports the development of far more robust and scalable progr
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Operators in java
Programs are required to perform a lot more than just simple input and output operations. All computer languages provide tools for some predefined operations. These tools are known
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Object-Oriented Programming
Object-oriented programming is at the core of java. In fact, all java programs are object-oriented this isn't an option the way that it is in C++, for example. OOP is so integral t
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Nested if in java
The if constructed in java can be nested. In other words, an if construct can be present inside the body of another if construct.
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Manipulating Arrays
A different type of loop is used in manipulation of arrays. Consider the following example:
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Java2007-02-01
Lexical Issues
Now we will see atomic elements of java. Java programs are a collection of white space identifiers, comments, literals, operators, separators, and keywords. The operators are descr
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while loop iterations in java
One of the most important characteristics of a computer is its ability to execute a series of instructions repeatedly. This cycle introduces the concept of loops, which allow the u
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Input and output in java
In the examples the keyword display was used for displaying the results of programs. The keyword display can be used for displaying constants as well as variables.
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Introduction to Arrays
Variables are used to hold data in memory. For every variable used, there should be and appropriate declaration. If 100 numbers are to be accepted, then 100 different variable decl
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Character Arrays
Arrays are not confined to numeric elements only. They also can consist of characters. A string is stored as an array of characters.
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Decision-making:
If a certain condition is true, you direct the program to take one course of action. If the condition is false, you direct the program to do something else. This is one of the most
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