can execute jar file code example
Example 1: run jar file command line
java -jar <jar-file-name>.jar
Example 2: java execute jar from main
java -cp MyJar.jar com.packagename.MainClass [somearg1] [somearg2] [etc]
java -jar <jar-file-name>.jar
java -cp MyJar.jar com.packagename.MainClass [somearg1] [somearg2] [etc]