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Setting JDK folder Path. After Installing RealJ Goto File Preferences In Configure Tab Set the path to JDK folder Can be done by clicking the button next to the textfield The rest of the tabs can be left as it is. Creating an Application. Goto File New
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Setting JDK folder Path • After Installing RealJ • Goto File Preferences • In Configure Tab Set the path to JDK folder • Can be done by clicking the button next to the textfield • The rest of the tabs can be left as it is
Creating an Application • Goto File New • Select java Source File and Click Ok • Now enter the java code in the window • After entering the entire code • Goto Filesave • Enter the filename(Same as class name)
Creating an Application (Contd.) • Goto Project New Project • Enter a name for the project • Again Goto Project Add Java Source Files • More than one file can be added to one project • In this select the file that was just created and saved • The selected file appears on the left hand side • Select that file • Right Click Set as main
Compiling and Running • Compiling • Select the file name to be compiled(the one on the left hand side) • Right click Compile • The error messages will be displayed in a new window at the bottom • Running the Application • Goto Build Run Application (OR) just press F5 • Output is displayed in the same window at the bottom
Points to note • Kindly don’t use java 1.4 as I had some discrepancies while using it with RealJ. • At some systems it works and at some it doesn’t. • It’s a better practice to not run programs with RealJ as you • cannot supply inputs through Keyboard • Inputs can be given only as command line parameters