Execute the Java Class Program (helloworld. rw-r-r- 1 ramesh ramesh 426 09:52 helloworld.class 4. rw-r-r- 1 ramesh ramesh 149 09:51 helloworld.java This will create the helloworld.class file. Some Linux distributions may additionally require libstdc++-static. Compile the helloworld.java ProgramĬompile the helloworld.java using javac command as shown below. Native Image is a technology to ahead-of-time compile Java code to a standalone. Javac: /usr/bin/javac /usr/share/man/man1/javac.1.gz Ii sun-java6-plugin 6-16-0ubuntu1.9.04 The Java(TM) Plug-in, Java SE 6 Output: -rw-rw-r- 1 dshvechikov dshvechikov 1447 dec 5 09:06 Car.class -rw-rw-r- 1 dshvechikov dshvechikov 1236 nov 17 15:29 Car.java. If everything was OK you should find a new file Car.class near Car.java. Ii sun-java6-jre 6-16-0ubuntu1.9.04 Sun Java(TM) Runtime Environment (JRE) 6 (ar To compile this class I call Linux Java compiler: javac com/explainjava/Car.java.
Ii sun-java6-jdk 6-16-0ubuntu1.9.04 Sun Java(TM) Development Kit (JDK) 6 Ii sun-java6-bin 6-16-0ubuntu1.9.04 Sun Java(TM) Runtime Environment (JRE) 6 (ar Ii java-common 0.30ubuntu5 Base of all Java packages
Make sure javac is installed on your system as shown below. Make sure Java Compiler (javac) is installed on your system Can you explain it with a simple example?Īnswer: In this article, let us review very quickly how to write a basic Hello World Java program and how to compile *.java program on Linux or Unix OS.Ĭreate the helloworld.java program using a Vim editor as shown below. Question: I would like to understand the basics of how to write, compile and execute a Java program on UNIX / Linux OS.
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