Questions tagged as 'jar'

Tagged questions
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Problems with .jar

Good morning, I have a Maven project running on Netbeans, however, the .jar generated says at runtime: "no main manifest attribute in example.jar" . p> I heard that there could be some problem with the file MANIFEST.MF , but I d...
asked by 17.03.2015 / 14:43
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Permissions and antivirus issues to run the application

I created an application in Java and generated a .JAR executable, which works perfectly, after that I used Launch4j that makes my .JAR into .EXE and then I used InstallCreator to create an installer for my .EXE application for a more professiona...
asked by 08.07.2014 / 00:06
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How to reference a jar from another project in Eclipse

I'm doing a project to test reports from iReport, and was wondering if you can not include the same jars that already exist in a given project. Eclipse itself offers the option to reference the classes of this other project, the problem that it...
asked by 10.07.2014 / 16:32
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Obfuscating Java code with ProGuard

Problem: I'm getting warnings from ProGuard and I can not seem to obfuscate my .jar , it's the first time I get these warnings and I can not finish the obfuscation. Problem details: Note: Application is working, withi...
asked by 21.02.2014 / 19:10
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JAR Executable much slower than running by Netbeans

Good morning, I have a netbeans project that uses maven to build an executable jar, so that's fine. The problem is that when I run the project through ".jar" which is generated by maven, execution takes a lot longer to execute certain functio...
asked by 12.01.2018 / 14:48
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How to generate project JAR and POM by following the layout of the Maven repository?

I have a project where I need to generate the jar and pom following the same method as the maven-install-plugin plugin generates inside the local repository, as in the feedback that is given when constructing the project : --- maven-install-...
asked by 05.10.2016 / 16:17
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Java program only works on the development machine

I created a Java application in NetBeans. This application has a GUI and uses some external Jars. After doing the Clean and Build in the dist folder of NetBeans appeared a Jar (main class) and a folder called lib (which has the external Jars...
asked by 10.11.2014 / 23:23
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How to create a .jar file properly?

I, who am totally new to Java, am trying to compile a project "Hello, World!" . I followed some Stack Overflow steps English. I followed all the steps, but when I open my jar, it gives error. I opened it, and I saw that it was the manifest's f...
asked by 08.02.2014 / 11:20
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No Netbeans works, no Jar

I know you have some similar topics, but none answers my question. I created a program to insert information into the database and it works perfectly when I send netbeans to compile. I made Jar, and when I use the program from Jar, nothing...
asked by 15.03.2017 / 05:23
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How to sign .jar file with A3 certificate?

I'm developing a web project and I needed to develop a applet with the Java language for some functions. Browsers are complaining about the security issue, and by searching, I have discovered that I have to digitally sign the...
asked by 20.01.2016 / 12:50