Solved

Java Help - JAR File

Posted on 2010-09-08
8
835 Views
Last Modified: 2013-12-14
Dear Experts,

I have a jar file with 2 main classes. I want to execute the jar file specifying some input to start with different main program at different times. How to do that?

package order:
com.utility
-mainclass1.class
-mainclass2.class

It is packaged into classes.jar.

Best Regards.
0
Comment
Question by:StealthyDev
[X]
Welcome to Experts Exchange

Add your voice to the tech community where 5M+ people just like you are talking about what matters.

  • Help others & share knowledge
  • Earn cash & points
  • Learn & ask questions
8 Comments
 
LVL 26

Assisted Solution

by:ksivananth
ksivananth earned 50 total points
ID: 33624696
write a batch/script file, which takes the input and launches the appropriate class!
0
 
LVL 92

Accepted Solution

by:
objects earned 350 total points
ID: 33624725
java -cp classes.jar com.utility.mainclass1


java -cp classes.jar com.utility.mainclass2
0
 
LVL 40

Assisted Solution

by:gurvinder372
gurvinder372 earned 50 total points
ID: 33624726
0
Online Training Solution

Drastically shorten your training time with WalkMe's advanced online training solution that Guides your trainees to action. Forget about retraining and skyrocket knowledge retention rates.

 
LVL 15

Author Comment

by:StealthyDev
ID: 33624728
Can you please send the content of batch file?

I normally use:
java -jar jarname.jar
0
 
LVL 16

Assisted Solution

by:Valeri
Valeri earned 50 total points
ID: 33624736
0
 
LVL 15

Author Closing Comment

by:StealthyDev
ID: 33624745
Thanks to objects and all other experts who replied in seconds..

Thanks again!

Solution I have used:
java -cp classes.jar com.utility.mainclass1
java -cp classes.jar com.utility.mainclass2


Regards.
0
 
LVL 16

Expert Comment

by:Valeri
ID: 33624753
ops, soory! :-)
First of all get familiar with MANIFEST.MF file and you will fix this.
0
 
LVL 15

Author Comment

by:StealthyDev
ID: 33624763
@Veleri: How to specify multiple Main Class in MANIFEST.MF ?
0

Featured Post

Free Tool: Subnet Calculator

The subnet calculator helps you design networks by taking an IP address and network mask and returning information such as network, broadcast address, and host range.

One of a set of tools we're offering as a way of saying thank you for being a part of the community.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Suggested Solutions

Title # Comments Views Activity
by zero exception 10 79
ejb mdb examples 1 36
Using jdbcTemplate.batchUpdate to improve INSERT performance 6 32
Pass multiple values or string arrays in java as a parameter 3 72
This was posted to the Netbeans forum a Feb, 2010 and I also sent it to Verisign. Who didn't help much in my struggles to get my application signed. ------------------------- Start The idea here is to target your cell phones with the correct…
Java Flight Recorder and Java Mission Control together create a complete tool chain to continuously collect low level and detailed runtime information enabling after-the-fact incident analysis. Java Flight Recorder is a profiling and event collectio…
Viewers will learn about the different types of variables in Java and how to declare them. Decide the type of variable desired: Put the keyword corresponding to the type of variable in front of the variable name: Use the equal sign to assign a v…
THe viewer will learn how to use NetBeans IDE 8.0 for Windows to perform CRUD operations on a MySql database.
Suggested Courses

738 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question