javac FILE.JAVA : java compiler
javac -cp “path” FILE.JAVA : compile, searching packages in path
java FILE : run
java -cp “path” PACKAGE.FILE : run in package in path
jar [CLASS_FILES] : create jar from class files
-c: create the archive-v: verbose-f FILE_JAR: output jar file-e MAIN_CLASS: specify main class- e.g.:
jar cvfe HelloWorld.jar HelloWorld HelloWorld*.class