All,Can somebody please give me any clues on how to config JDPA to run under Apache JServ / Oracle9iAS?thanks in advance !!Cheers,Maiko

I know I've been able to use JDB in the past to remotely debug an application, but for some reason I can't get it to work with 1.3.0-C.I've set up a very simple 'toy' Swing application as a test.I have copied this example almost directly from the Sun tool docs:=======================set ...

I'm searching for a strong standalone graphical java debugger that can debug individual programs. In other words, debuggers that you don't have to define a "project" but rather just specify a class file with a main method.I would prefer if it we're freeware or open source. Perhaps just a ...

Hey, this is aplicable in Windows systems, JDK 1.3.1I kept finding this error trying to initialize the JPDA. The solution is to copy the dt_socket.dll file from the jre/bin dir into the current working dir. I'm not a DLL guru, but I think it's the same as to copy it to the system dir.I'm not ...

hi,can any one tell me how to write a userdefined database connection pool class for any database.

Hello all,Sorry if the question has been asked before, but, is there a kind of "StackUtils" class/package with methods like:- getStackTrace() to dump the current stack trace (as if an exception had been thrown, caught and printStackTrace() had been called)- getCurrentMethodArguments() to get ...

Does someone know any bug reporting tool for Windows platform? Is there any free tool? thx

I have compiled my sources using IBM's jikes compiler with the -g option (for debugging purposes). I am using Sun's JRE 1.2.2. and JPDA 1.0.When I run the debugger using JPDA and try to set a watch for local variables I get an error saying that the local variable table is missing. And it asks ...

Hi,I am having some trouble using the JDI MethodEntryRequest.addClassFilter method. I am trying to filter method entry events belonging to only a few specific classes, like java.io.*, java.net.*However after specifying the filters using this method, the method entry/exit events for these ...

Hi all!!!I'm a rookie in using JDB. I've tried to debug a file and JDB tells me:Exception occured: java.lang.ClassNotFoundException (uncaught) thread ="main" , java.net.URLClassLoader$1.run(), line=200, bci=75andException occured: java.lang.ClassNotFoundException (uncaught) thread ="main" , ...

I'm debugging a Java application using the JDB debugger. Using the command "locals" one can display the value of variables local to a method. That's fine. But I haven't found out how to disply the value of member variables in objects.Lets say I have a class MyClass and that the application ...

Help! I was trying to run jdb using this simple command (on Linux Mandrake 8.0):jdb hk.com.xit.crosseditor.Mainbut got the following error:VM initialization failed for: /opt/jdk1.3.1/bin/java -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,address=capernaum:2273,suspend=y ...

Hi,I am trying to run the JPDA (jdi) sample examples(Trace) using J2SDK 1.3.1 but it gives me error saying cannot resolve symbol. I have set the PATH variable also, but i do not know how to run the JDI examples on jdk1.3.1. Can someone please help?Your help will be highly appreciated....it is ...

Hello.For some quality tools, i want to be able to use JDI to enter debugging mode on demand, get infos, and exit debug mode, to keep on running at full speed the stable portions of the code that have no problem.Has someone got an idea?

Hi all,I would like to know how to inpect the value an object in jdb. for example:...int a = 1;String b = "hello";Hashtable ht = new Hashtable();ht.put("key1","someString");>> breakpoint inserted here...at the jdb prompt:> print aa = 1>print bb = "hello"is it possible to inspect the ...

When I try to attach jdb to a running jvm, it sometimes hangs. In fact, this being the universe we all know and love, it *always* hangs on the program instance I care about, although I can do this just fine on many other programs, and even other instances of the same program. Anyone know what ...

Hello Java(R) communityThe problem is:I cannot read a stream of characters from the keyboard inside JDB. Just to set context I'm using:jdk 1.3.1_01 with jdb version 99/06/11 under RedHat(R) Linux(R) 7.1I've written the following code:1:import java.io.*;2:3:public class Test {4:5:Reader reader ...

I've noticed that when I set a breakpoint in a nested class, it doesn't work to stop the code, unless I set the breakpoint after I've created an instance of the class.In the code example below, if I set breakpoints A, B, C and D, only breakpoints A and C will be hit when MainClass.main ...

I am trying to find a way to debug my ejb deployed on weblogic 5.1. I am using JDK 1.3. I tried with Jbuilder 5.0 debugger, which did not work very well. I found Weblogic 6.1 documentation has the debugging information with IDE like Netbean or Jbuilder, but I could not find anything with ...

I try to Debug my applete on netscape 6.21, using "Java(TM) Plug-in: Version 1.3.1_02".with the following as Java Runtime Parameters-Djava.compiler=NONE-Xnoagent-Xdebug-Xrunjdwp:transport=dt_socket,address=5000,server=y,suspend=n And what I get is error: C:\>jdb -attach 5000Error accessing ...

Does anyone know where you can find step by step information to configure JDPA with Forte v. 3.0? or If someone knows how, please let me know. Thanks...

I would like to use jdb on a jar file. How does this work? Normally, I invoke my app using java -jar app.jar

I downloaded the JPDA stuff and installed it. I have extended my PATH and LD_LIBRARY_PATH to include the new bin and lib/sparc respectively.When I do java -Xdebug -Xnoagent -Djava.compiler=none -Xrunjdwp:transport=dt_socket,server=y,suspend=y ClassnameI get the following message:Listening for ...

Hidoes anyone know how to make jdbc connect to posqtgresql?I have tried all the documentation and tried to install ant as well but it didn't work,in the installation documentation they say use:build <--the dir that ant is> (windows)build.sh <--the dir that ant is> (Unix)BUT WHAT ...

I want to connect an applet with an access(*.mdb) database, how I do?I now the jdbc odbc bridge but how work it?Please Help me!!!!!!!!!!

I upgraded from Java 1.3.1 to 1.4.0 and can't run the debugger via Kawa 5.0. The JDB works but not Kawa's debugger. The error message I get when I start Kawa is 'Unable to find either ...javai_g.dll OR ...jvm.dll. Your Debug option will be disabled Please check your JDK bin path for ...

Hi,does anyone know how all this stuff works?You take JDB and a class file, attach to a remote VM and....DEBUG.I cannot stop wondering how the debugger can properly associate the remote and the local class file.Any hints?ThxChristian

Can anyone tell me how to attach jdb to a running VM with its process ID?

Hello,I have a strange problem with debugging my code. At least strange to me.Though I am able to start and debug my code using this statement/home/wrobel/forte_jdk/j2sdk1.4.0/jre/../bin/java -Xdebug -Xnoagent -Xrunjdwp:transport=dt_socket,server=y,suspend=n -Djava.compiler=NONE ...

I get the error when I try to run my app... (I am in the folder D:/Projects/EdsApp when I start JDB)run D:/Projects/EdsApp/EdsAppException occurred: java.lang.ClassNotFoundException (uncaught)"thread=main", java.net.URLClassLoader$1.run(), line=198 bci=72Any ideas? When I exit JDB, I get ...

hi, The kill call in JDB requests for a exception parameter. What do I give as the exception there?Any help will be greatly appreciated.Thanks,Ramya

Hello,Does anyone know how to obtain the return value of a method using JDI?Thanks,Shabbir

Java Data Base

Hi,I'm helping develop a debugger using JDI and have a question about watching certain types of variables that are in scope.I can watch local variables by getting the current thread's StackFrame and can watch static fields of outer classes by getting their corresponding ReferenceTypes. ...

Does the "suspend" command of "jdb" use the deprecated "Thread.suspend()" method? I hope not!!!When a breakpoint is hit in jdb, are all threads suspended? If not, how can that be arranged?TIA,Reggie

Hi,Is there any way of retrieving the return value of a method with JDI? I would like to have that possibility when tracing a program and logging method(s) entry and exit.Any hint on this problem is appreciated...

Hi, has anyone successfully used ddd with jdb under redhat? I'm using redhat 7.3, JDK 1.4.1 and ddd 3.3.1.My problem is that although I can get ddd to launch jdb and attach it to the virtual machine (I'm using the C virtual machine from the J2ME foundation profile), firstly ddd doesn't bring ...

Hi,There are 2 qts-1. can I get a Command Line Debugger that implements JDPAand can use the simple wordpad? If no, can anyone tell me why not such adebugger is there. Just the debugger without IDE.2. Can this be made to work with JDK 1.3.1 from Sun-// set boolean argument to false to ...

This is wrt to case :-4075010.It says the bug has been fixed ,but i am still getting the error.While debugging program which takes input from user(using STDIN).The debugging dosen't take place.i am uisng jdk1.3Programpublic class Test {public Test() {}public static void main(String[] args) ...

Hello !!!I'm trying to start a debug session in Forte 4. I click on the menu option Project/Debug project and I receive the followin message :File Test.java cannot be converted to servlet. It doesn't implement javax.servlet.Servlet interface.What's the problem ...

We're having a problem with Java that's killing us: our JVM just ends for no reason at all. We're running on Windows (XP and NT) and start our application from a .bat file. Then absolutely randomly (sometimes after just a few seconds of running, sometimes hours later) the JVM simply ends and ...

Hi,If I set the suspend policy of a ModificationWatchPointEvent to SUSPEND_ALL, then if such an event occurs in the code, the debugger never receives it and just hangs there. The process also hangs. Eventset.resume() doesn't seem to work correctly.I am doing remote debugging in which process ...

Hi there,I'm trying to write a personalised debugger but am having many teething problems getting started.What is the procedure to create break points. I see the EventRequestManager.createBreakPointRequest(Location l) method, but see no obvious way to create the required Location it needs. And ...

Hi All,Is there any way to know whether a .class was generated with debug informacion ?Thanks !!!!

Hi!I was wondering if someone could tell me how to debug an application that is using JNI using JDB. Is it possible to enter the parts written in C and set breakpoints there? Would really appreciate if someone could describe how to debug an application that probably has something wrong in the ...

Hi there again,Firstly, just a quick thanks to you lot out there who have helped me recently - honestly, you don't know how much you have helped me. Hats off to you, and keep up the good work!Ok, I am really interested in accessing the return values from methods. I understand that each thread ...

package com.RJCBEmulator;public class Testing{public static void main(String[] args) {System.out.println("Start");NativeObject myClass = new NativeObject(); System.out.println("Second line main" );myClass.printInfo();}}public class NativeObject {static{System.loadLibrary("RJCBEmulator");}public ...

Hello,First off, sorry if this isn't the correct forum for this.I'm developing a web app - my development machine is running Windows 2000 and JDeveloper 3.2.3 JVM1.3.1_04, while the target app server is running SunOS 5.8 and Weblogic 5.1 SP10. Try as I might I can't get remote debugging of a ...

I'm currently developing a program whose purpose is to run a small target application, stop at specific breakpoints (such as line events or method exit events), examine the various objects that actually exist, and dump the information to a text file. This is part of a larger process.I've ...

hello,I need some information about the capability of a JPDA Debugger mechanism to debugg .exe application.This .exe application, in fact, launch a java application and i want know how to attach a debugger to the JVM launch by the .exe application.Thanks for your ...