1,781 questions
1
vote
1
answer
95
views
Why the Apache Tomcat v9.0 couldn't to be selected as the runtimes
Here is the problem: when build a maven project, and try to convert it to Dynamic Web Project, the Apache Tomcat v9.0 couldn't be selected.
The Tomcat has configure successfully that it could show web ...
0
votes
2
answers
2k
views
Java 8 is installed on Macbook Air - Apple M1. How to open JNLP files?
Now I have installed Java 8. Please see the paths and do tell me what am I missing. JNLP files can't be launched with javaws comand.
Macbook Air M1
% echo $PATH
/Library/Java/JavaVirtualMachines/...
3
votes
0
answers
55
views
Does OpenWebStart support Code Signing a multi-signature approach?
I’m asking if it is somehow possible to use multiple signatures for code signing of Java applications.
Usually as I understand for signing JARs, I do need to have a valid and not expired certificate.
...
1
vote
0
answers
405
views
Error executing JNLP file with Open Web Start
I have an old Applet that is using Java Web Start.
To launch this Applet, I use this JNLP file:
<?xml version="1.0" encoding="utf-8"?>
<jnlp spec="6.0+" codebase=...
2
votes
2
answers
365
views
Need to execute an applet installed on a remote server without using Java Web Start or any browser
Scenario:
My company is maintaining an applet that is used by many machines through Java Web Start.
Java Web Start is triggered by an JNLP file that contains all the informations and parameters to ...
0
votes
2
answers
217
views
Unable to access Java SOAP service when deployed using Docker
I have this simple Java SOAP service which works fine in the local machine.
import javax.jws.WebMethod;
import javax.jws.WebParam;
import javax.jws.WebService;
import javax.xml.ws.Endpoint;
@...
0
votes
0
answers
2k
views
java "failed to validate certificate" but clears a while later?
I've got an old java webstart app, and it appears one of the certs (possibly just an intermediate cert) it uses expired in December '23. That is understandable, but the odd thing is that the app will ...
0
votes
1
answer
198
views
What could be a reason for org.codehaus.mojo:webstart-maven-plugin:1.0-beta-7:jnlp-download-servlet failure?
Our pom.xml is:
<?xml version="1.0" encoding="UTF-8"?>
<project>
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.our</...
3
votes
1
answer
2k
views
Unable to run jnlp using Open Webstart Java 8
My application is developed on oracle jdk8 and UI is written in javafx. UI runs with javaws however, it openWebstart fails to launch same UI with error "Application Error: Not a launchable JNLP ...
2
votes
0
answers
353
views
How do I use --add-opens together with IcedTea javaws?
I tried something like that :
javaws -J--add-opens=java.desktop/javax.swing.plaf.metal=ALL-UNNAMED my_jnlp_file.jnlp
And also tried in the jnlp :
<j2se java-vm-args="--add-opens java.desktop/...
0
votes
1
answer
483
views
Open Chrome in app-mode from Java Web Start not working
I'm trying to open a HTML page in Chrome using the --app cli option but I can't get it to work when I start my Java Swing application with Java Web Start.
When I run the command using CLI from CMD it ...
0
votes
0
answers
361
views
Can I Launch Spring Boot with Java Web Start (JNLP)
I am trying to launch my JAR , that contains spring-boot API , through JNPL but I am getting :
java.lang.IllegalStateException: Unable to determine code source archive from \\localhost:8080\webstart\...
0
votes
0
answers
56
views
Jersey client running in a java web start application makes unexpected requests
I'm using these jersey libraries:
<dependency>
<groupId>org.glassfish.jersey.core</groupId>
<artifactId>jersey-client</artifactId>
<version&...
0
votes
1
answer
1k
views
URL path not working in when deployed in WebLogic server
type here
I am trying to build REST API, I have created the web application project using maven and included jersey dependencies in pom.xml file. Also I have included web.xml file and weblogic.xml ...
2
votes
0
answers
1k
views
Error: A fatal error occurred while trying to verify jars. An exception has been thrown in class JarCertVerifier. (javaws and jnlp files)
I'm trying to open a jnlp file, but I have the next error:
selected jre: /usr/lib/jvm/default-java WARNING: package javax.jnlp
not in java.desktop selected jre: /usr/lib/jvm/default-java WARNING:
...
0
votes
1
answer
330
views
How can I force 1.8.0_191 ( x86_64) just for this application (JNLP)?
How can I force 1.8.0_191 ( x86_64) just for this application?
JNLP file :
<?xml version="1.0" encoding="utf-8"?>
<jnlp spec="1.0+"
codebase="https:...
0
votes
1
answer
112
views
Java GUI unable to automatically run on website
I have a Java program that runs a GUI that receives required information from the user/displays information. There is a button in the GUI that generates a Proposal in the form of a PDF that I wish ...
9
votes
1
answer
36k
views
Unable to locate a Java Runtime that supports javaws although Java 8 is installed
On my Mac, I cannot open JNLP files. Double-clicking them opens a pop-up with the message:
The operation couldn’t be completed. Unable to locate a Java Runtime that supports javaws.
Please visit http:...
2
votes
0
answers
5k
views
Error:0909006C:PEM routines:get_name:no start line, while making the axios post request using the SSL cert with JWS signature
const computehash = (pay) => {
const hashType = crypto.createHash('sha256');
gen_hash = hashType.update(pay).digest('hex');
return gen_hash
}
const JWS_Header =(kid) =>{
return {
...
0
votes
1
answer
411
views
I can't read .properties when I run tomcat with idea
I'm learning JavaWeb and deploying local tomcat9 in idea. An exception occurred when I tried to connect to the database by reading the properties file. It should be that my properties file was not ...
1
vote
0
answers
44
views
Tomcat always run failure
I want to build a web project in Tomcat, but the code always fails to run.
I tried many hints from web,but no method succeeded.
Because I am Java beginner,I supply my IDEA setting.
public class ...
0
votes
1
answer
2k
views
Options to run oracle forms and report (12c) without internet explorer
I need Options to run oracle forms and report (12c) without internet explorer
except the Forms Standalone Launcher (FSAL) and Java Web Start (JWS)
many thanks
0
votes
1
answer
713
views
Can't launch TopCoder Applet on IcedTea
I'm trying to launch TopCoder's Applet using the following command
javaws ContestAppletProd7.2.jnlp
However, I get the following StackTrace:
net.sourceforge.jnlp.LaunchException: Fatal: Launch ...
2
votes
1
answer
3k
views
NetBeans: MLog initialization issue: slf4j found no binding or threatened to use its (dangerously silent) NOPLogger
I just cloned the backend of the project, then I tried to run on NetBeans 8.2. But, I failed to run it. Following error is showed. Other colleagues can run it without any problems. It happens only to ...
0
votes
0
answers
244
views
JNLP Native Library jawt.dl already loaded in another classloader
I Have the Following Error when I try to Run an JNLP File, that I downloaded from a Website. I Just want to Know if the Problem Lies with my Computer or the File Itself. If its in my Computer, then ...
0
votes
1
answer
167
views
Redhat 8.4 Java Swing web -- components are not visible, but do exist
We are running some new software that is java-based and are trying to run it on Redhat 8.4. The vendor claims that they have it running on Ubuntu, but I have not been able to do the same. The ...
1
vote
0
answers
310
views
Auth service with jwt and Vault
I want to implement a small authorization service on JWT tokens
My steps :
Tokens will be signed by the RSA
Store keys I want to delegate to Vault, and I want Vault to automatically generate new keys
...
0
votes
2
answers
607
views
Incorporating openJDK and Java Web Start on a Jenkins executor
I have a Windows Jenkins executor with OpenJDK installed. From my understanding, Java Web Start is no longer compatible. Is there a way around this or another solution to still be able to remotely ...
0
votes
0
answers
76
views
JavaWebStart window always on Top
first of all: I have no knowledge in java.
My boss asked me if we could change our current programm to always be on top (like the option in windows task manager - options - "always on top")
...
3
votes
2
answers
2k
views
running form javaws - jakarta.ws.rs.client is not sending requests after first one? Client caching?
I have a Java client application that sends REST request to retrieve some data form a REST service.
I'm setting the client up like this:
import jakarta.ws.rs.client.ClientBuilder;
import jakarta.ws.rs....
2
votes
1
answer
953
views
JRE ignores TLSv1.1 preference
I'm running Oracle's JRE version 1.8.0_291-b10 under macOS 11.4 and I'm unable to use a local JNLP which gets a JAR through TLSv1.1.
When running the JNLP using javaws -wait ~/Downloads/test.jnlp I'm ...
0
votes
1
answer
444
views
Installing CPLEX causes a problem in MacOS Big Sur
When I try to download CPLEX no-cost academic edition from the IBM website, the download does not automatically start and it states "If Download Director does not start install / re-install ...
0
votes
0
answers
97
views
how to activate a form with a html input submit in jsp?
I am trying to activate a form with a html button of type submit, in php it works correctly with isset $ _POST [] but not in jsp.
this is my button and I tried this code that I made, but it doesn't ...
0
votes
1
answer
812
views
ClassNotFoundException for Java WebStart
I am trying to learn Java WebStart following THIS TUTORIAL, but I am running into a ClassNotFoundException. I deployed my jar file to https://dalayach.github.io/TestClass.jar
Here is the stacktrace
...
0
votes
0
answers
94
views
Problem with the HttpSession object = request.getSession (); JSP
I have struggled with this problem but I don't understand it. Here is the stack trace:
This is my radio button:
Here I assign a variable for each of the radio button groups that I have, and create ...
2
votes
1
answer
3k
views
Running JNLP stucks on Verifying Application
We have a Java application, which is ran with JNLP file. It usually works fine, but we have one PC that is unable to run it, because during running JNLP progress bar stucks on Verifying Application ...
0
votes
0
answers
223
views
Tomcat Error after installing in NetBeans
I got a new laptop, and installed the newest NetBeans version (12.3). I wanted to install Tomcat, too, but I always get the following silent Error in NetBeans when I'm trying to start Tomcat:
class....
0
votes
1
answer
271
views
How to remove Java Web Start from MacOS
is there a way to remove Oracle Java Web Start from MacOS.
I tried running
sudo rm -fr /Library/Internet\ Plug-Ins/JavaAppletPlugin.plugin
sudo rm -fr /Library/PreferencePanes/JavaControlPanel....
0
votes
0
answers
302
views
No suitable JDBC driver found for SQL Server
I searched a lot of solutions, but none of them can solve my problem. I created a new project like below:
Note that I use Java 15. My main code to connect to SQL Server is below
package ...
0
votes
1
answer
189
views
Why we need implement Serializable for classes put in server when create a java web [closed]
I am learning a java web and my teacher makes me must implement Serializable for classes put on the server. Why we must do it. Because when I do not implement Serializable my server still active. So, ...
2
votes
1
answer
912
views
How to increase memory of a jnlp file?
I had created a jnlp file and specified max-heap size as 4096m. After downloading the jnlp file, I cross-checked the memory parameters and max-heap size of 4096m was getting reflected over there. But ...
3
votes
1
answer
593
views
JDialog fullscreen problem with webstart on Mac OS X Big Sur
The new "Prefer Tabs" system setting in Mac OS X 11 (Big Sur) causes issues with Java applications. If the setting is set to "Always", or to "In full screen" and the ...
0
votes
1
answer
2k
views
Running a Java Web Start application without Java Web Start
I want to run a fat client delivered as a Java web start application without Java web start. I launched it via javaws and managed to get all the jar files mentioned in the JNLP file from the cache ...
0
votes
0
answers
243
views
Java how to request users PKI cert automatically from browser/system?
Currently we have to prompt the user to find their .p12/jks cert file on disk using a file dialog box. They already have to add their cert to Chrome or FireFox so I was hoping to pull that information ...
0
votes
3
answers
9k
views
SOCKs proxy settings for java webstart app (jnlp)
I have a server remote console webstart application - jnlp file which needs to connect via a SOCKS proxy. The challenge I have is that I do not want to change the IE proxy or common Java network ...
0
votes
2
answers
581
views
Question - @ComponentScan(basePackageClasses = AdminController.class) <- why has it broken my application?
i was getting an issue which I couldn't understand, which was:
***************************
APPLICATION FAILED TO START
***************************
Description:
Parameter 0 of method setApplicant in ...
4
votes
1
answer
7k
views
Is it impossible to run Java Web Start application using "SDKMAN!"
Hello🙂 I'm not familiar with Java. I'm trying to run Java Web Start (javaws command) using SDKMAN! to use a Supermicro's legacy IPMI application.
It seems that Oracle Java 8 was able to run javaws ...
0
votes
0
answers
66
views
Questions regarding HTTP 404 Not Found
I am currently working on A middle-size Java Web application using Netbeans & GlassFish. And everything was good until I placed all JSP fils into the folder called LoginOut, which I created it to ...
1
vote
1
answer
12k
views
JDK 14.0.1 installed and "No Java runtime present, requesting install"
I found similar issues but none addressing the issue recently.
In a fresh installed Java, for the record:
java -version
openjdk version "14.0.1" 2020-04-14
OpenJDK Runtime Environment ...
3
votes
0
answers
315
views
How to make sure that single instance of Java Web Start application is running on client's machine?
I am trying to execute .jnlp file on client machine using java web start as well as open web start.
How to make sure that only single instance of jnlp application or java web start application is ...