![]() ![]() The first time you launch an application, Java Web Start automatically downloads all necessary files. With a click on a Web page link, you can launch full-featured applications without a complicated download and installation process. ![]() Java Web Start is a technology that simplifies the distribution of applications. C:\java\lnfdir\newlnf.jar HelloWorldSwingĪlternatively, you can launch your program from a Web browser using Java Web Start. Solaris/Linux java -classpath.:/home/me/lnfdir/newlnf.jar HelloWorldSwing For example:įor programs that use a nonstandard look and feel or any other nonstandard code package, you must make sure that the necessary classes are in the class path. Assuming that your program uses a standard look and feel such as the Java, Windows, or GTK+ look and feel you can use the interpreter to run the program without adding anything to your class path. Another installation troubleshooting guide for the Java 2 platform is online at:Īfter you compile the program successfully, you can run it. Getting Started trail to help you solve any compiling problems you encounter. Another common mistake is installing the Java Runtime Environment (JRE) and not the full Software Development Kit (SDK) needed to compile these programs. Once you’ve updated your SDK, you should be able to use the programs in this trail without changes. If you can’t compile, make sure you’re using the compiler in a recent release of the Java platform. ![]() Your next step is to compile the program. When you save this file, you must match the spelling and capitalization of its name exactly. You can use a simple program we provide, called HelloWorldSwing, that brings up the GUI shown in the figure below. Ĭreate a Program That Uses Swing Components You can download the latest release of the J2SE SDK for free from. Install the Latest Release of the Java 2 Platform Create a program that uses Swing components.Install the latest release of the Java 2 platform, if you haven’t already done so.The compilation instructions work for all Swing programs applets, as well as applications. This section explains how to compile and run a Swing application. Compiling and Running Swing Programs The Java TM Tutorial ![]()
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