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Java tutorials

388 tutorials

Java2007-02-05

The Bitwise Operators

Java defines several Bitwise operations, which can be applied to the integer types, long, int, short, char, and byte. These operators act upon the individual bits of their operands

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Java2007-02-05

Increment and Decrement Operator

The ++ and the -- are java's increment and decrement operators. They were introduced in previous article. Here they will be discussed in detail. As you will see, they have some spe

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Java2007-02-05

The modulus Operators

The modulus operator, % returns the remainder of a division operation. It can be applied to floating-point types as well as integer types. (This differs from C/C++, in which the %

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Java2007-02-05

Arithmetic Operators in Java

Java provides a rich operator environment. Most of its operators can be divided into the following four groups: arithmetic, bit wise, relational, and logical. Java also defines som

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Java2007-02-01

J2EE is yet another acronym in the world of computing

J2EE is yet another acronym in the world of computing. This one stands for Java 2 Platform, Enterprise Edition. Its significance will become clear once we trace its lineage. First

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Java2007-02-01

The data types in java

Java defines eight simple (or elemental) types of data: byte, short, int, long char, float, double, and Boolean. These can be put in four groups:

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Java2007-02-01

Floating-Point Types in java

Floating-point numbers, also known as real numbers, are used when evaluating expressions that require fractional precision. For example, calculations such as square root, or transc

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Java2007-02-01

Characters in java

In java, the data type used to store characters is char. However, C/C++ programmers beware: char in java is not the same as char in C or C++. In C/C++, char is an integer type that

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Java2007-02-01

Booleans in java

Java has a simple type, called Boolean, for logical values. It can have only one of two possible values, true of false. This is the type returned by all relational operators, such

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Java2007-02-01

Using Blocks of Code

Java allows two or more statements to be grouped into bocks of code, also called code blocks. Enclosing the statements between opening and closing curly braces does this. Once a bl

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Java2007-02-01

The OOP Principles

All object-oriented programming languages provide mechanisms that help you implement the object-oriented model. They are encapsulation, inheritance, and polymorphism. Let us take a

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Java2007-02-01

The features in java

Although the fundamental forces that necessitated the invention of java are portability and security, other factors also played an important role in molding the final form of the l

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