Java Form Loaded With Errors - Netbeans [closed] - java

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I'm pretty new to netbeans and I've ran into this problem:
When i try to open my netbeans project this shows
It also gives me A LOT of exceptions
I have no clue on how to solve this
Tysm

maybe it works.
First, go to Tools-> Choose Option->In Advanced Options->Click Option then Editing and GUI Builder, where you need to set the Layout Generation.
To ensure the Swing Layout Extension library is not part of project
you can clean build/remove project/check java is in correct path/reinstall net beans
BTW why dont you try intellij community edition

A shot in the dark since I had a similar problem once: I tried to pre-inialize a combobox with some values. Those values were supposed to come out of a (in-memory) database. The database was not available when using the NetBeans designer and therefore the designer could not construct the form and crashed.
So, check if your constructor contains code that has any dependency that works only in a certain environment.
Do NOT use "Allow Editing" if you are not knowing what you are doing / don't have a copy of your source. NetBeans will mess up your form.

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Can I transfer Java code from Eclipse to Andriodstudio? [closed]

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I have developed a game with Java in Eclipse, I would now like to take this 1 to 1 and make it into an app, how can I do this? Is that possible? Can I transfer this to Andriod Studio?
I donĀ“t know how i could make this. Do you know a video or an intruduction?
The android JAVA is kinda tricky. It violates the Java principle of Write Once Run Anywhere
To transfer any java project to android, it is best to:
Separate your Java code that handle UI from the one that handles the logique (its even better to wisely organize the project into packages
create a new blank android project
copy the logique Java code/classes to java resource folder
Convert the UI Java code/classes into android activities

Unable to debug attached Source Code(rt.jar). "Unable to install break point due to missing line number" [closed]

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I have tried unchecking and checking that box inside windows-->preference-->compiler option-->Class file generation. Tried restarting the eclipse.But it didnt work. I am using "eclipse-jee-indigo-SR2-win32-x86_64". I have used src zip folder in jdk1.7.0_79.
I just want to write my own program, use map/list etc and debug through methods of these classes and see how it works internally.Please help
The message is complaining about your Java runtime not having debugging information. Attaching source does not fix this problem, it will only enable you to read the source. You didn't compile those classes using Eclipse, so the preference has no relevance. If you want to debug into rt.jar, you need to install and compile/run against a JDK, not a JRE, and even if you have a JDK installed, it sounds like that is not what is being used to run your Java Application. Check your Installed JREs preference page (hint: prefer only having JDKs there) and then your application's Launch Configuration to make sure it's using what you expect.

Eclipse showing red cross for valid java statements [closed]

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I've forked and imported project from Github using Eclipse. But I am getting red cross at a lot of places which is valid java code. Also the keyword highlighting features etc have gone as a part of this.
I've ran the application in tomcat (from within eclipse) and it seems to work fine. How can I avoid this? What am I doing wrong?
Edit: I am able to solve the red cross issue, answer posted below. But I still can't get the syntax highlighting for Java code to work in the JSP. I've tried solutions posted in stackoverflow like opening it with the JSP Editor, which I am doing. The project is already a webproject. What more can I do to fix this?
This is a very silly error but since I've figured it out, I'll post the answer for others who might encounter the same. The github project I cloned had using a different version of java(1.6). So I went and changed it the version in my system 1.8, and the errors have gone.
Edit: Although the errors are gone, the syntax highlighting for the java code within the jsp is still absent.

Applications to use Java with [closed]

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I recently downloaded Java JDK, and installed it on my PC, yet I only received Java Mission Control, which is useless to me. Is there another way of getting programs to create apps in Java with?
Thanks :)
Personally I have used 3 different IDEs them being:
IntelliJ
Netbeans
Eclipse
I personally, as being the first IDE that I used was Eclipse, but Netbeans is taking a great liking on me because of its ability to use multiple different languages in an easy to use interface. Although Eclipse being the greatest in my opinion because of its easy keybindings and a ton of useful plugins. IntelliJ is the least favourite of the 3 because I find it cumbersome, but that is just my opinion.
I would do a quick google search for "Eclipse IDE", it makes the process of developing a program much easier in my opinion. It may seem intimidating at first but just look up a few tutorials and you should be okay.
find for
`
eclips
netbeans
IDE but these IDE are for professionals who are hands on java
after some set of practice's use one of above IDE
if you want to remember and learn the concept of .class files, packages and command line then go with
Notepad
Notepad++
Editplus

what are the new swing components which are not there in netbeans? [closed]

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I searched and found JCalendar only ... We need to simply download the .jar file of JCalendar from google and add it netbeans
For adding go to
tools,
palette,
Swing / Awt Components,
Add jar file,
locate your downloaded file,
Right on palette window on left side and refresh..
JCalendar is not a Swing component, since it is not part of the official Swing distribution.
It is an excellent third party component, kindly made available to the community by Kai Toedter, the programmer who wrote it and is a Java date chooser bean for graphically picking a date, composed of several other Java beans like a JDayChooser, a JMonthChooser and a JYearChooser.
Beans can easily extend the toolbox of any GUI builder. You can design your own beans at any time and add them to your toolbox.
There was a site called nbextras.org with NetBeans plug-ins. The idea was to be able to get and update the beans. Now nbextras is down and has been replaced by the official NetBeans Plugin Portal.
You should feel safe however, that whenever new things appear in Swing, they will become available in the next version on Netbeans.

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