Composite composite = new Composite(parent, SWT.NONE);
Button button = new Button(composite, SWT.PUSH); button.setText("Click me!");
Composite composite = new Composite(parent, SWT.NONE); composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));This sets the layout data for the composite, which determines how it will be positioned and sized within its parent widget. Overall, org.eclipse.swt.widgets Composite is part of the SWT library. It is used to create widgets that can contain other widgets, allowing developers to create more complex user interfaces.