Error In Writing Existing Jar File
Forum Java Programming Java Programming Error in updating jar file in windows If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register or Login before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. Results 1 to 5 of 5 Thread: Error in updating jar file in windows Tweet Thread Tools Show Printable Version Email this Page… Subscribe to this Thread… Display Linear Mode Switch to Hybrid Mode Switch to Threaded Mode August 11th, 2008,06:27 AM #1 govind21602 View Profile View Forum Posts Junior Member Join Date Apr 2007 Posts 3 Error in updating jar file in windows Hi... I am updating a jar file using Runtime.exec() by passing a batch file in it. While updating the jar file I am getting error like this: "java.io.IOException: Error in writing existing jar file at sun.tools.jar.Main.run(Main.java:198) at sun.tools.jar.Main.main(Main.java:1022)" The batch file (upgradejar.bat) is like this: echo IQuinox NextGen Upgrade Management cd shared/upgrade/upgrade/IQfullversion/classes jar uf ../../../../../../jars/ng.jar ./qlc/postmaster/PMStartup.class ./qlc/postmaster/wpm/admin/scheduler/others/OthersScheduleServlet.class The java code is like this: Process p=Runtime.getRuntime.exec( "cmd /C start "+upgradejar.bat); if (p.waitFor() != 0) { System.err.println("exit value = " +p.exitValue()); } Thanks. Reply With Quote August 11th, 2008,06:54 AM #2 dlorde View Profile View Forum Posts Elite Member Power Poster Join Date Aug 1999 Location UK Posts 10,163 Re: Error in updating jar file in windows Does the batch work when run from the command prompt? Are you certain the jar file isn't being used at the time you run the update? I, myself, have had many failures and I've learned that if you are not failing a lot, you are probably not being as creative as you could be -you aren't stre
Java testing Databases Java development in cloud Java DevOps Modular code EJB specification Modular containers Modular troubleshooting Programming code App servers Modular tools Java in the cloud Java Web services WS* specs Architecture Java middleware Spring Hibernate Servlets JSP Java client platforms Framework JSF Web portals UI Enterprise Java development JSRs and APIs Languages JVM languages DSLs Java app deployment Java tools Java performance Java performance Cloud platforms JVM tuning Java HPC Web dev tools Development tools Open source strategy IDEs Java platforms Java testing Development hardware Mobile app dev Mobile development and deployment Mobile cloud apps Mobile platforms Mobile ALM Mobile app http://forums.codeguru.com/showthread.php?459035-Error-in-updating-jar-file-in-windows testing SEARCH this site and the web Site Index Home>Discussions>EJB programming & troubleshooting>Updating JAR file .... Hot Deploy Email This Discussions EJB programming & troubleshooting: Updating JAR file .... Hot Deploy Get thread feed Updating JAR file .... Hot Deploy (1 messages) Posted by: Shri Budhkar Posted on: March 27 2002 08:47 EST Hello All, We have a huge application JAR file to be deployed in Weblogic6.1 I http://www.theserverside.com/discussions/thread.tss?thread_id=12688 want to hot deploy it, however for the same If and when I want to change the File during development I would have to update the Jar file with the new Version. I tried the jar uf option but seems to fail with an exception for a file this size (16MB). java.io.IOException: Error in writing existing jar file at sun.tools.jar.Main.run(Main.java:179) at sun.tools.jar.Main.main(Main.java:904) Thats all I get ni the Message, Any help On how do I update a Jar file ? Thanks, Reply to this Threaded Messages (1) Updating JAR file .... Hot Deploy by Sheng Sheen on March 27 2002 10:25 EST Updating JAR file .... Hot Deploy[ Go to top ] Posted by: Sheng Sheen Posted on: March 27 2002 10:25 EST in response to Shri Budhkar are you having problems updating the jar because the file is locked or in use? Reply to this Reply to original Search About Us| Contact Us| For Advertisers| For Business Partners| Site Index| RSS TechTarget provides technology professionals with the information they need to perform their jobs - from developing strategy, to making cost-effective purchase decisions and managing their organizations technology projects - with its network of technology-specific websites, events and online magazin
here for a quick overview of the site Help Center Detailed http://stackoverflow.com/questions/21411834/how-do-i-inject-new-manifest-into-an-existing-jar-for-applet answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss error in Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up How do I inject new manifest into an existing jar for applet up vote 1 down vote favorite I have error in writing a website that has been working for years (2). But since the new java restrictions (January 2014), my applet is blocked. So after doing some reading, it seems all I have to do is change the manifest file; I don't even need to recompile the code. (If I am wrong about this, please correct me.) So I have created the following manifest file Manifest-Version: 1.0 Created-By: 1.7.0_51 Permissions: sandbox Application-Name: MyFarmingBusiness Application-Library-Allowable-Codebase:http://mycompany.com/version_4/myapplet/ Caller-Allowable-Codebase:www.mycompany.com Codebase: www.mycompany.com Then to inject the manifest into my jar I save the manifest.txt file in the same directory as the jar then in mac osx terminal I type: `jar cfm MyGreat.jar manifest.txt As a result, I get the following error java.io.IOException: invalid header field at java.util.jar.Attributes.read(Attributes.java:410) at java.util.jar.Manifest.read(Manifest.java:199) at java.util.jar.Manifest.