I'm stuck with a servlet problem – my database connection is turning up null. The weird part is, the same database code works fine in another class. I've double-checked my configuration, loaded the JDBC driver, and tested it on Tomcat,…
I have this code that runs on Tomee with Jakarta EE 9.1, it is supposed to generate a JSON string taking the data from inputObj. Problem is that there are fields with null values that are omitted from the resulting…
I'm trying to run an Open Liberty server on Ubuntu 18.04, but getting the following error when when executing mvn liberty:dev: Failed to execute goal io.openliberty.tools:liberty-maven-plugin:3.7.1:dev (default- cli) on project hello-world: org.apache.maven.plugin.MojoExecutionException: Unable to resolve artifact: io.openliberty.features:io.openliberty.jakarta.persistence.base- 3.1:23.0.0.3: Failure to…
Since javax.* packages have been replaced with Jakarta.* packages in the latest release of spring 6 and hibernate I am facing a bit challenge to replace all import statements related to javax.* with Jakarta.* in all files(1000s of java files)…
This is my first post. I hope someone can help me =) Usually I'll try to find solutions to this kind of problems on my own. But this issue is causing me headache ... With the action tag in the…
I am new in docker and I try to connect to a mysql container from the local machine (host). I pulled the latest version of mysql with: docker pull mysql/mysql-server:latest and started this (and the myadmin container with the following:…
Hi i'm new to the Twilio api. Can any one provide some ideas or good example for converting text to speech(voice). I'm using java & Rest api & Twilio api.
I have this function here that assembles an API call to eBay. It used to only work with one EbayKeys.appid now there arose a need to include a second one. The parameter String appidGet is passed from another function that…
I have a few questions to understand better Java's usage in context of web applications:- Is Java EE web development suitable for small start-up (with less human resource) looking to develop an web application ? What kind of difficulties may…