Open up a text editor (the built-in TextEdit app works fine), type in the following code, and save the file as 'HelloWorld.java' in your home directory. The first step is writing a simple Java program.
It checks compile-time errors while writing the code. Although it is primarily used for developing Java applications, you can use it to write apps in other programming languages as well (via plug-ins). Apple includes a fully-functional Java runtime and development environment out-of-the-box with OSX, so all you have to do is write a Java program and use the built-in tools to compile and run it. Eclipse is an IDE that supports an extensible plug-in system for customizing the environment. Learn why Java SE is a good choice for implementing real-time systems, especially those that are large. AIDE is an integrated development environment (IDE) for developing real Android apps directly on your Android device. Compiling and running a Java application on Mac OSX, or any major operating system, is very easy. Learn how to play with arrays in Java programming.
