I am creating Swing frame demo. I have set an 开发者_JS百科image icon in the title bar of JFrame, and I know the default size of the icon is 16x16. How can I change the height and width of the icon?
been looking in a dead gaze at my code and haven\'t got anywhere. the program compiles fine, but whenever Play.java runs \'actionPerformed\' i get a Null Pointer Exception from the \'AWT-EventQueue-0\
regarding the code below, eclipse is giving me a lot of errors around line 72 to 86 (frame cannot be resolved) and i also can\'t see the label or add a menu bar, i think all issues are related and wou
I made my own Component, named it \'hi\' and put it in a JPanel and then put that JPanel into a JFrame, but nothing shows up. I made a border around JPanel to see if JPanel is even on the JFrame and s
I\'m having a problem with the GUI of a java project. I construct the GUI using the Netbeans GUI-build开发者_如何学Pythoner. In the construction field, more specifically, Netbeans all the JLabels appe
How to make a cir开发者_如何学Gocular JFrame if possible?Oracle has a nice tutorial on exactly this topic:
I have two JFrames. The first one is defined as public firstJframe and the second one is defined as 开发者_StackOverflow社区public static final jFrame. I want to open the second JFrame on clicking a b
In Java, is it possible to get the Widt开发者_运维技巧h and Height of the JFrame without the title and other borders?
I am attempting to make a program for a local bagel shop that sells pastries, bagels, and coffee. I am having trouble implementing the panels that I have made into the JFrame
I have a bunch of jFrames in the same package. How would I go about opening all of them using buttons from one \"Master Frame\".