A Guide To Java Programming

Wednesday August 25 2010 8:30 am | Category : java application | Comments (0)

Many older languages, like C and Pascal, were procedural languages. Procedures (also called functions) were blocks of code that were part of a module or application. Procedures passed parameters (primitive data types like integers, characters, strings, and floating point numbers). Code was treated separately to data. You had to pass around data structures, and procedures could easily modify their contents. This was a source of problems, as parts of a program could have unforeseen effects in other parts. Tracking down which procedure was at fault wasted a great deal of time and effort, particularly with large programs.  You are reading the right article if it’s computer programming help that you seek.

In some procedural language, you could even obtain the memory location of a data structure. Armed with this location, you could read and write to the data at a later time, or accidentally overwrite the contents.

Java is an object-oriented language. An object-oriented language deals with objects. Objects contain both data (member variables) and code (methods). Each object belongs to a particular class, which is a blueprint describing the member variables and methods an object offers. In Java, almost every variable is an object of some type or another – even strings. Object-oriented programming requires a different way of thinking, but is a better way to design software than procedural programming. go to Download >>

Hot Or Not? Developing Applications With Java Programming

Thursday May 27 2010 8:29 am | Category : java application | Comments (0)

Java is a general purpose programming language similar to C++ and was developed by Sun Microsystems to take advantage of the flourishing World Wide Web. Java programming language is well designed to develop effective web based applications and offers many advantages over other languages like C++. Technically, Java source code files (.java files) are compiled into bytecode (.class files). This complied java code is then executed by a Java interpreter. Since Java interpreters and Runtime environments called Java Virtual Machines exist for most operating systems (Windows OS, UNIX and Macintosh), you can run java based applications on almost every computer!
Portability
As explained Java is platform independent language which means you can write your application on one computer and can run that application on all computers. Java support is built into all major OS and popular web browsers, making it available on virtually every Internet-connected computer worldwide. Even electronic devices like mobile phones, set-top boxes and PDAs nowadays come with inbuilt Java applications.
Efficient Programming and Timeliness
Java is designed to remove common programming errors and comes with excellent set of APIs making it easier for programmers to write bug free code than in other languages. This in turn reduces development time and cost of any application.
Dynamic Characteristic of Programs
Java is object oriented language and the source code is organized in small units called classes. Programs written with Java code automatically call and load these classes whenever it is required to run the application. This means applications written in Java can dynamically expand their functionality by loading these classes anytime from the Java interpreter. go to Download >>