// Sample program
package my1st
object my1st {
def main(args:Array[String]) : Unit = {
println("Hello World")
}
}
SBT - Scala Build Tool (Simple Build Tool) / Simple Build Tool
Download and install sbt from here : https://www.scala-sbt.org/download.html
https://piccolo.link/sbt-0.13.17.msi (direct link)
Open the project in IntelliJ Idea
Right click the project name - Copy - Copy Path
Select : Absolute Path : C:\Users\sankara\IdeaProjects\my1st
Open Windows Explorer
Do paste in address bar
Shift + Right click on the free space
Open command prompt here
C:\Users\sankara\IdeaProjects\my1st>dir
Volume in drive C has no label.
Volume Serial Number is 363F-334D
Directory of C:\Users\sankara\IdeaProjects\my1st
26-08-2020 12:44 <DIR> .
26-08-2020 12:44 <DIR> ..
26-08-2020 13:21 <DIR> .idea
26-08-2020 12:42 328 build.sbt
26-08-2020 12:43 <DIR> project
26-08-2020 12:40 <DIR> src
26-08-2020 12:44 <DIR> target
1 File(s) 328 bytes
6 Dir(s) 334,877,937,664 bytes free
sbt package --> to build jar file
C:\Users\sankara\IdeaProjects\my1st>sbt package
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256m; sup
port was removed in 8.0
[info] welcome to sbt 1.3.13 (Oracle Corporation Java 1.8.0_202)
[info] loading project definition from C:\Users\sankara\IdeaProjects\my1st\project
[info] loading settings for project my1st from build.sbt ...
[info] set current project to my1st (in build file:/C:/Users/sankara/IdeaProjects/my1st/)
[success] Total time: 2 s, completed 26 Aug, 2020 1:31:33 PM
sbt run --> to run the jar
C:\Users\sankara\IdeaProjects\my1st>sbt run
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was removed in 8.0
[info] welcome to sbt 1.3.13 (Oracle Corporation Java 1.8.0_202)
[info] loading project definition from C:\Users\sankara\IdeaProjects\my1st\project
[info] loading settings for project my1st from build.sbt ...
[info] set current project to my1st (in build file:/C:/Users/sankara/IdeaProjects/my1st/)
[info] running my1st.my1st
Hello World
[success] Total time: 3 s, completed 26 Aug, 2020 1:32:34 PM
