Javxsubcom May 2026

You don't add components directly to a JFrame. You add them to the Content Pane.

JFrame frame = new JFrame();
JPanel panel = new JPanel(); // A generic container
frame.add(panel);

  • Key attributes: Java 11+ compatibility, small footprint (<200KB), modular (JPMS or OSGi-friendly), zero-dependency for core.
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