Invisible « JLabel « Java Swing Q&A

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1. invisible JFrame from JPanel    stackoverflow.com

I have 2 classes,one of them extends from JPanel and another one extends from JFrame now I add class which extends from JPanel,to other class and I wanna to setVisible of JFrame ...

2. Make a bunch of JLabel 's' invisible    stackoverflow.com

I have 8 JLabels that i initially want to be invisible . The jlabels start from 25 and go 32. _(i.e jLabel25 ---> jLabel32)_ Instead of making them invisible one by ...

3. Using frame.pack() when some components are invisible?    stackoverflow.com

I'm trying to create a simple Border layout template and I'm using frame.pack() to determine frame size. I have an invisible label in the centre region and the pack method doesn't ...