Refresh « Container « Java Swing Q&A

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1. refreshing container get NullPointerException errors    coderanch.com

I have a JFrame with some JButtons, JPanels, and layout managers. One of the buttons I have is a reset button to reset everything back to it's original state. When I click on the button I jump down to my buttonHandler method. When it is determined that the reset button was clicked it resets everything OK but after refreshing my container ...

2. Help: Container not refreshing    java-forums.org

Hello, world! I recently made a GridBagLayout GUI for one of my programs (my first GUI!). The way i have it set up is there are several 'screens' that the user can view, and several buttons on the 'main screen' that correspond to the others. When a button is pressed, my action listener calls a method that clears the container, then ...