Composite composite = new Composite(parent, SWT.NONE); composite.setLayout(new GridLayout(2, false));
Composite composite = new Composite(parent, SWT.NONE); composite.setLayout(new FillLayout());This code creates a new composite widget with no style flags, sets its layout to a FillLayout, and sets the `composite` instance variable to reference the newly created composite widget. The org.eclipse.swt.widgets package library provides classes for creating and managing SWT widgets.