classpath « jar « Java I/O Q&A

1. Java: problem running a jar file in command line stackoverflow.com

I'm trying to call a class (main method) from command line (Windows) with Java.
The class imports other classes (other jars). I always get "class not found exception" from a class that ...

2. How to analyse which jar file is used in a JAVA program? stackoverflow.com

Suppose there is a jar file named callme.jar and it's located in several directories, how to analyse which one of them is used at run-time?

3. Java - Difficulty installing program from 3 separate .jar files (involves CLASSPATH) stackoverflow.com

I'm having a little trouble running some Java code, which requires three .jar files to be used. I'm at a lost as to what to do with them--I've tried setting the ...

4. how to run a class in the jar file which is in the classpath of another jar file stackoverflow.com

I have a jar file called "a.jar" which has another jar file called "b.jar".

a.jar
 |
 |-- META-INF
 |     |
 |     |-- MANIFEST.MF
 |
 ...

5. Problem with incrementally setting up classpath when running a jar file stackoverflow.com

I have an application contained in A.JAR. This jar has several dependencies so they are specified in the manifest as "lib/B.JAR lib/C.JAR lib/D.JAR". I have my installation directory with A.JAR, and ...

6. When creating a jar file how do I retain the existing classpaths to other jar files? stackoverflow.com

I recently completed a college Java assignment. The assignment utilised various other jar files, e.g. mysql connector. When I created a jar file from the Java programs in the ...

7. Running java code on VMWare with references to external jar files stackoverflow.com

I am trying to run simple java code on VMWare Workstation. I have the following simple test Main file:

import cern.jet.random.engine.RandomSeedGenerator;;

public class TestDataService {

    //private static Logger logger = ...

8. Creating Jar files, duplicate Classpath stackoverflow.com

If I am creating superjar.jar and it needs a jar file stellar.jar I need to add the following line to the manifest file for superjar.jar Class-Path: path/to/stellar.jar. But in my classpath I ...

9. Problem with classpath involving imports from a jar file stackoverflow.com

I was having the same problem as mentioned here: exception-in-thread-main-java-lang-noclassdeffounderror-wrong-name I had no problems executing with eclipse but with terminal I got a NoClassDef. Rising one folder and executing java <package-name>.<class-name> ...

10. Setting lucene jar files in java classpath stackoverflow.com

I'm new to lucene and is having trouble getting started. Following the beginners guide at http://lucene.apache.org/java/3_3_0/demo.html i'm trying to set the classpath, copying the syntax from http://download.oracle.com/javase/1.3/docs/tooldocs/win32/classpath.html. this is ...

11. Java - Importing from a Jar file hav touble with set CLASSPATH bytes.com

Hello experts, I'm try to import java file in unix. Under bash, I tried export CLASSPATH=/blah/blah/some.jar:/blah/some2.jar The CLASSPATH variable was initially undefined. and when I try to compile my java program, ...

12. Order of jar file in the classpath coderanch.com

13. what jar file add to classpath? coderanch.com

14. Specify classpath when run class in jar file coderanch.com

15. setting classpath for jar file inside jar file coderanch.com

Hi All, I have a jar file named A.jar. This A.jar contains a java class Trial.class, Manifest.mf and B.jar. Trial.class uses the B.jar file. How should i set the path of B.jar file in Manifest.mf. As expected, if i keep B.jar file in the same directory as A.jar and give "CLASS-PATH: B.jar" in Manifest.mf, then it works. But i want to ...

16. Classpath and Jar file coderanch.com

Hi, I have a Jar file with some class files - file1.jar . These class files need 2 more jar files(file_a.jar and file_b.jar)in the classpath to run correctly. I want to bundle the dependent jar files inside the main jar file. Is there any way to make the dependent jar files a part of the classpath without un jarring them. |-- ...

17. Jar file with Main-Class and Class-Path attributes coderanch.com

Howdy, pardners. I'm a tenderfoot here on the ranch with a couple of vexing problems. One of them involves creating a jar file with Main-Class and Class-Path information. The following sequence of events illustrates the problem: >type manifestWorks.txt Main-Class: org.cas.casreact.orgref.client.OrgrefDriver >jar cvmf manifestWorks.txt OrgrefWorks.jar org ***Added correct set of classes*** >java -jar OrgrefWorks.jar ***Executes successfully*** >type manifestBroke.txt Main-Class: org.cas.casreact.orgref.client.OrgrefDriver Class-Path: U:/vol/javaNFS/jaf-1.0.2/activation.jar ...

18. Alternate drives in Jar file Class-Path attribute coderanch.com

Hello, all. I am working on a project that I would like to package into a single jar file for simple execution. At work classes from EJB are stored on a different drive from where I am doing the development. I am having troubles accessing those classes from the Jars I am creating. When I try the following manifest: Main-Class: MyPackage.MyClass ...

19. classpath in jar file coderanch.com

20. Classpath Issue - but JAR file is in the classpath coderanch.com

I'm having an issue getting a JAVA Application Client to run and would welcome any suggestions or input to resolve this problem. I'm not a developer, just the builder/deployer of the applications. There are two developers looking at this problem too, but they are stumped too. It complains that it can't find sun/jdbc/rowset/CachedRowSet, which is contained in the rowset.jar - which ...

21. The whole classpath jar file mess coderanch.com

The thread http://www.coderanch.com/t/393831/java/java/cann-find-jar-files-jar in this forum got me thinking about the whole classpath jar file mess. The situation is lousy: in an application of any size it is easy to end up with a lib full of jars and then get into versioning hell. I saw a slide at a Colorado Software Summit conference and the speaker said this was a ...

22. JBuilder Adding a Jar File - ClassPath coderanch.com

Can some >>please<< tell me the method to add a simple JAR file to JBuilder Classpath. I am new this IDE. I have a JAR file which contains a single class Person.class. I used the following to generate it jar -cvf Person.jar *.class I can inspect the JAR frile either from jar -tvf Person.jar or from winzip. I then go into ...

23. classpath of JAR files coderanch.com

24. JAR Files and CLASSPATH Problem coderanch.com

Howdy fellas! I'm working on a project that requires me use some API's (which are zipped Jar files). The vendors gave their instructions: (a) Unzip the Zip file (I ravished that with Winzip) *(b) The resulting (unzipped) directory has 3 directories among which is the lib directory, add all the .jar in the lib directory to ur Classpath. I did so ...

25. Adding JAR Files to my Classpath coderanch.com

Hi, I want to add a few jar files to my class path. Can somebody tell me how to do it and how do people working in a company usually do this?/ I am not using Eclipse or any other IDE. I have my Java path set up in the environmaental variable 'PATH' in My Computer Properties. Thanks.

26. jar file classpath coderanch.com

Hey everyone, I rarely make JAR files, but I currently need one. Anyways, I have forgotten a lot of things about their creation. The one thing I did figure out is that I need a manifest file with a classpath in it. I need to point to some jar files that are located in C:/Program Files/OpenOffice.org 2.3/program/classes/ When I add this ...

27. setting classpath for multiple jar files coderanch.com

I want to identify all the dependent jars that I need for my code to run ( hence this exercise ) Using JDK 1.5 Trying to compile and run some code from the dos prompt ( purposefully not using Eclipse ) Now while I am able to compile the code I am getting errors while trying to run the same Incrementally ...

28. .jar file in classpath coderanch.com

29. Java - Importing from a Jar file have touble with set CLASSPATH coderanch.com

30. viewing classpath of multiple jar files coderanch.com

Hello Is there a command that allows me to view all the directories in a classpath? In other words, if I have a class path that is a collection of several jar files, e.g. -cp hello.jar;help.jar;thankyou.jar;... is there a way to see the exact directories inside these jars all at once, instead of viewing every single one at a time? Thank ...

31. order of jar files in classpath coderanch.com

I was following an instruction to add some .jar files into classpath. After that I found I could not compile properly, then I realized that I added all the jar files but not in the order it specified. So I changed the order of the jar files (still the same jar files) and it compiled fine. Does the sequence of jar ...

32. How to add a list of jar files to classpath forums.oracle.com

33. Re: classpath and .jar file forums.oracle.com

Do we need to create the classpath or it's already created in the some other places? I wish to set up and implement Lucene and it will be a great help if you could tell me how the step by step procedure and the links on the set up. i have read the website http://lucene.apache.org/java/2_2_0/demo.html but i couldn't understand and was ...

34. How to set the classpath of xml jar files ? forums.oracle.com

35. How could I add a file (not jar) to classpath? forums.oracle.com

There are 3 types of files you want to be accessible, .class files, specific java content such as your fonts and all others. First, you can make available class files by adding them into a directory which is in your classpath, or by zipping them into a jar file and have a pointer to that jar within your runtime. Second, you ...

36. About Classpath and jar file... forums.oracle.com

yeeen wrote: Can someone help me in understanding the following instructions? 1.Unzip the jdepend-.zip distribution file to a directory referred to as %JDEPEND_HOME%. Good old Windows. Can't set an environment variable without going through a million screens/steps/"advanced" options. This is how it works on Vista: 1. Right-click the Computer Icon in your Start menu. 2. Choose 'properties' 3. Choose 'Advanced System ...

37. how to set classpath jar file while jar in jar file? forums.oracle.com

@masijade.: From [http://java.sun.com/docs/books/tutorial/deployment/jar/downman.html]: "To load classes in JAR files within a JAR file into the class path, you must write custom code to load those classes. For example, if MyJar.jar contains another JAR file called MyUtils.jar, you cannot use the Class-Path header in MyJar.jar's manifest to load classes in MyUtils.jar into the class path." What is this custom code? . @sajunara ...

38. JAR File ClassPath Problems forums.oracle.com

i have this directory structure: deploy/ deploy/program/ deploy/program/(classes) deploy/program/subfolder/ deploy/program/subfolder/(classes) from deploy i am jarring with the command: jar cfm Program.jar manifest.txt Program with the following manifest text: Main-Class: Program Class-Path: Program/ Program/subfolder/ (new line with no space) my main class is called "Program" the classes in "Program" and "subfolder" are NOT in a package (they are "loose" classes) ive tried ...

39. set classpath of .jar file and .java file forums.oracle.com

40. classpath is not working for executable jar file forums.oracle.com

I have created executable jar file using following command where manifest file contains Main-Class and Class-Path entries. jar cvfm app.jar META-INF/* lib/* *.class So here app.jar contains my external jar's in lib directory but when I move app.jar to another directory, it's doesn't get my external files. I'm not getting this problem as these jar's are in app.jar class-path entry in ...

41. Replacing jar files real-time in classpath forums.oracle.com

Hi All I have a swing application and It runs perfectly. I have created a update manager that can download jar files for the application. This update manager downloads jar files and replaces the jar files that are currently in the class path. You could say the update is real-time. After the files are downloaded I get errors like class not ...

42. Classpath in jar file forums.oracle.com

Hi all, I create a jar file (say A.jar) with the classpath to a thirdparty jar file,say jdom.jar. ex: A.jar (Assume the following line is there in the mainifest file of A.jar) Class-Path: jdom.jar Now if i give A.jar in the classpath while compiling a java file,will the compiler extract the classpath and use it. I have problems when using this ...

43. CLASSPATH & needing to explicitly list jar files forums.oracle.com

when setting a CLASSPATH in a windows batch file, why doesn't "*.jar" wildcards work versus having to explicitly list individual jar files? the CLASSPATH is not interpreted by Windows, DOS, or the CMD interpreter. It is interpreted by the JVM. They chose not to support wildcards. You have to live with it. One plausible reason they decided so, is that order ...

44. Classpath problem with properties file in jar forums.oracle.com

Then presumably that jar file isn't in the classpath for your application. Perhaps just dropping it into the lib directory isn't sufficient. You didn't say anything about what kind of application it is. For web applications, all jars in the WEB-INF/lib directory are in the classpath. But you didn't say this was a web application and you didn't say you put ...