first time making a question here. First of all, Eclipse (as far as I’m aware of) don’t let you re dimension images through the design tab directly so to solve this I made a method that convert the icon from ImageIcon to image, re dimension it and then convert it back. The problem is that when I u…
Tag: eclipse
How to install JavaFX on Windows 10 Eclipse?
I was trying some instructions I found on the internet, but they are too old to be of use now with the latest Eclipse IDE release. The code I am trying to run: Error: Unable to initialize main class javafxbasics.ShowFlowPane in module JavaFXproject Caused by: java.lang.NoClassDefFoundError: Stage Answer Final…
In the Eclipse WindowBuilder editor, the Design tab isn’t showing anything
When I create a jframe within a java project it shows me all the code in the Source part but when I go to Design it shows nothing? Would like some help on how to get the whole interface where you customise the GUI. Answer That’s a known issue of the Eclipse 2020-09 release which is already fixed (see Ec…
package com.mongodb.client does not exist for a java console program
So here is the back story … I need to make a simple java console project that accesses a MongoDB database and makes some changes to the records within so that another (much larger) program doesn’t seg-fault when it tries to read from them. Now I’m trying to get my java console project to con…
Specific JDK in eclipse.ini for Eclipse IDE version 2020-09 use JDK 15, not default JDK what declared in system environment variable
Eclipse 2020-09, Error: I must set Java environment to JDK 1.8 for Gradle work correctly in some case. File eclipse.ini but Eclipse still not start. My JDKs in my PC: How to declare JDK 15 to eclipse.ini ? Answer -vm and C:Program FilesJavajdk-15binjavaw.exe have to be two lines directly before the line -vmar…
Eclipse(2020 09) Java Installation issue || Windows 10 OS
I am new to Java programming. I have installed Java SE 11 (LTS) (JDK 11.0.8) on my OS. Note that former Java also has jre folder in it. But Java 11 onward there come only JDK folder. So, I have set JAVA_HOME environment variable as well as, included jdkbin in path as well. By checking on cmd java version show…
Adding log4j to build.gradle
Trying to create simple Gradle Java project in my Eclipse. I’m using LOG4J library, so my build.gradle looks: I added two lines in this file that I expect will allow to download log4j library: But looks this not help, because in case I build project with gradle I have compile errors. I suppose I declare…
How should I go about printing all elements in an ArrayList via a toString in a formatted manner?
What I am asking is that, in Java 8, when I call my toString() method (overridden), I am trying to print out the elements of each respective ArrayList<String> in this manner: But instead, when I return the ArrayList<String>, it is printed in this manner: It makes perfect sense to me why it is prin…
NullPointer when Injecting eclipse Services in e4
Quick version for the impatient: When starting an Eclipse RCP Application a Part in a plug-in throws a NullPointerException because the following lines did not seem to work, as partService seems to be …
Eclipse 2020-09: org/omg/CORBA/UserException when trying to run WebSphere AS 8.5 Servers using Plugin
Today trying to solve an error on Eclipse startup, I have found a solution that said to reinstall the new version. So I have installed the new version, with which I opened my previous Workspace. The actual version is: Eclipse IDE for Enterprise Java Developers Version: 2020-09 (4.17.0) Build id: 20200910-1200…