Disable Java check

because the way the server start script decides which Java executable
to use is complex, differs between operating systems and is subject to
change. It makes much more sense to do only one Java check (in the
server start script) and forward any error messages to the CLI.

cli/utils.go

@@ -199,7 +199,7 @@ func AssertJava(minJavaVersion int) error {
 	}
 	//check with the min version
 	if ver < minJavaVersion {
-		return fmt.Errorf("A java version 1.7 or greater is need in order to run the pipeline")
+		return fmt.Errorf("A java version " + strconv.Itoa(minJavaVersion) + " or greater is need in order to run the pipeline")
 	}
 	return nil
 }

dp2/dp2.go

@@ -13,7 +13,7 @@ var minJavaVersion = 11
 func main() {
 	log.SetFlags(log.Lshortfile)
 	cnf := cli.NewConfig()
-	if cnf[cli.STARTING].(bool) {
+	/*if cnf[cli.STARTING].(bool) {
 		println("Checking java")
 		if err := cli.AssertJava(minJavaVersion); err != nil {
 			fmt.Printf(
@@ -23,7 +23,7 @@ func main() {
 			)
 			os.Exit(-1)
 		}
-	}
+	}*/
 	// proper error handlign missing
 
 	link := cli.NewLink(cnf)