The jar file is downloaded to "jars" directory which is located the same with helloworld.java. In this case, I downloaded from here, and use the StringUtils.capitalize() method. Now let's download a third-party library and use some method from the library. Compile & Run Java Program With External Jar. Then input java ‘-jar c:pathtojarfile.jar’ in the CP and press Enter.Ĭompile and Run Java in Command Line with, How do I run a Java program from a jar file? 2. Press the Win key + X hotkey and select Command Prompt (Admin) to open it as administrator. import 3.* public class Run a Jar File From the Windows Command Prompt Alternatively, you can run a Jar from the Command Prompt. Run java application from command line with external jar files, The jar file is downloaded to "jars" directory which is located the same with helloworld.java. Use this command if you dont have a manifest or to run a different main class than the one specified in the manifest: java -cp foo.jar If you dont have an entry point defined in your manifest invoking java -jar foo.jar will not work. If the class is in the current directory : java -cp xxx.jar. Running Java Programs with Command-Line Arguments, If the class is in bin directory : java -cp xxx.jar bin. jar library How to run java program with jar files in command prompt
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