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| From | markspace <-@.> |
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: cannot create the runnable JAR file containing 3rd party JAR files |
| Date | Wed, 21 Dec 2011 14:23:48 -0800 |
| Organization | A noiseless patient Spider |
| Lines | 56 |
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On 12/21/2011 12:03 PM, www wrote: > I have had a really hard time to create a runnable JAR file using > Ant(version 1.6.5). The JAR file, libs/installed/sample.jar, can be > generated. However, when I run it, the classes inside a.jar or b.jar > are not available and causes NullPointerException. When I un-tar > sample.jar, everything is there. I think manifest classpath is causing > the problem. > Could you show us the actual error message? It would help. Also when the error occurs, if there aren't too many lines in between the launch and the error message. Also please show us the Java command line itself and the contents of the Jar and manifest file. Like this: Brenden@Kageyama ~/Dev/proj/hw/dist $ java -jar hw.jar Hello world! <<-- you would have an error message here instead Brenden@Kageyama ~/Dev/proj/hw/dist $ jar -tf hw.jar META-INF/ META-INF/MANIFEST.MF hw/ hw/Hw.class Brenden@Kageyama ~/Dev/proj/hw/dist $ jar -xf hw.jar META-INF/MANIFEST.MF Brenden@Kageyama ~/Dev/proj/hw/dist $ ls META-INF README.TXT hw.jar Brenden@Kageyama ~/Dev/proj/hw/dist $ cat META-INF/MANIFEST.MF Manifest-Version: 1.0 Ant-Version: Apache Ant 1.8.2 Created-By: 1.7.0-b147 (Oracle Corporation) Class-Path: X-COMMENT: Main-Class will be added automatically by build Main-Class: hw.Hw > <pathconvert property="manifest.classpath" pathsep=" "> > <mapper> > <chainedmapper> > <!-- remove absolute path --> > <flattenmapper /> Neat, I learned something new.
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cannot create the runnable JAR file containing 3rd party JAR files www <xsli2@yahoo.com> - 2011-12-21 12:03 -0800
Re: cannot create the runnable JAR file containing 3rd party JAR files markspace <-@.> - 2011-12-21 14:23 -0800
Re: cannot create the runnable JAR file containing 3rd party JAR files www <xsli2@yahoo.com> - 2011-12-21 17:29 -0800
Re: cannot create the runnable JAR file containing 3rd party JAR files Roedy Green <see_website@mindprod.com.invalid> - 2011-12-22 02:22 -0800
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