java run 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]

Example 3: run jar file

java -jar yourFile.jar

Example 4: how to run jar from command line

#Run jar from cmd
java -jar <jar-file-name>.jar
#Run spring boot app
mvn spring-boot:run

Example 5: run jar file with different jre

First, go to the location of the java installation file. By default, this is:
C:\Program Files\Java\...
Open the folder of the java version you want and go to the bin folder.
Copy the directory your at then go to your command line. 
Syntax: (%PATH% is path you copied):
"%PATH%/java.exe" [javaArgs] [filePath] [yourCodeArgs]