when I click on run, it displays this message in a dialog box. ‘ Glassfish server could not be started with JDK 16. Please select another Java SE platform. And then it displays this error Deployment error: Could not find Java SE Development Kit to start GlassFish Server See the server log for details. I…
Tag: server
h2 console not being found in browser while running springboot application
Im trying to get the h2 console in my browser while my my Springboot application. Whitelabel Error Page This application has no explicit mapping for /error, so you are seeing this as a fallback. Sun Apr 24 00:44:22 IST 2022 There was an unexpected error (type=Not Found, status=404). This is my application.pro…
About Dell server’s virtual terminal
(I haven’t ssh password T_T) When I try to start virtual terminal from Dell server panel ,The server give me a file:”viewer.jnlp…”. I run this file by javaws.exe and it has some error: Unsigned applications requesting unrestricted access to the system The following resources have been …
How to send multiple of asynchronous requests from client to server
I’ve built simple client-server model using sockets. The server receives 1 type of request: 2 numbers from client, sums them, waits for 5 seconds and sends the response back to the client. I’m trying to send 20 asynchronous request from the client without waiting for response. The client should su…
Java Implementing a Client Server Model (Using TCP) and sending a IP address from server and Printing it out on Client
Server code: Client code: Error: Server side: Exception in thread “main” java.lang.NumberFormatException: For input string: “ip” at java.base/java.lang.NumberFormatException.forInputString(NumberFormatException.java:67) at java.base/java.lang.Integer.parseInt(Integer.java:660) at java.…
Multiple application on single PC
I have installed Tomcat server on my server PC with IP 127.0.0.1 One application is running on the server. Let address of the application is: 127.0.0.1:8080/first-project Now if I want to run another application on the same server, address will be: 127.0.0.1:8080/second-project I want multiple application wit…
Minecraft forge server not working / downloading files
I’ve created a bat file with the command line ” java -Xmx1G -Xms1G -jar forge-1.12.2-14.23.5.2855.jar nogui ” inside my server folder. It keeps closing there is some kind of error. I removed my name of course from the folders and I blurred out the folder name it’s a stupid name. and th…
Which IP does a call from angular use for backend call?
Maybe that’s a easy question (I am sure it is). But I couldn’t find an answer yet. My Angular frontend and Java Backend are running on the same server, with the same domain. From witch IP is the Backend called by the frontend? The server ip? Or the client ip of the user? Thanks!! Answer The fronte…
Java: Start a socket server class with the port as an argument
So i have a load balancer and when a server is full of clients i want to create a new multithread server programmatically by passing the server port as an argument. This is how im trying to start a new server instance this is my server my question is how to start this server with the giver port argument? is
What is the best way to update the ip adress of serversocket for clients?
I’m programming a little server example with Sockets in Java. Currently I’m using this for testing: but my plan is to move it to my Raspberry Pi. Unfortunately, I don’t have a static IP address. What is the proper way to update the IP address in the code? I thought about storing it on a webs…