JLabel label = new JLabel(); label.setText("Hello, world!");
JLabel label = new JLabel("Name:"); label.setText("Enter your name:");
String labelText = "This is a long text that needs to be split into multiple lines."; JLabel label = new JLabel(labelText); label.setText("" + labelText.replaceAll("\\n", "This creates a new JLabel object with a long text that should span multiple lines. The text is converted into HTML format using a regular expression that replaces line breaks (\n) with HTML line breaks (
") + "");