// Table
table = new TableViewer( group2, SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI | SWT.BORDER );
gd = new GridData( GridData.FILL_BOTH );
gd.minimumWidth = 300;
table.getControl().setLayoutData( gd );
table.getTable().setLinesVisible( true );
table.getTable().setHeaderVisible( true );
TableViewerColumn columnName = new TableViewerColumn(table, SWT.NONE);
columnName.getColumn().setText( "Spaltenbezeichnung" );
columnName.getColumn().setWidth( 200 );
columnName.getColumn().setResizable(true);
table.setContentProvider( new TableContentProvider() );
table.setLabelProvider( new TableLabelProvider() );
table.setInput( columnsTemp );

// Content provider
class TableContentProvider implements IStructuredContentProvider {

        @Override
        public Object[] getElements( Object inputElement ) {
            return columnsTemp.toArray();
        }

        @Override
        public void dispose() {

        }

        @Override
        public void inputChanged( Viewer viewer, Object oldInput, Object newInput ) {

        }

    }


// Label provider
class TableLabelProvider implements ITableLabelProvider {

        @Override
        public Image getColumnImage( Object element, int columnIndex ) {
            return null;
        }

        @Override
        public String getColumnText( Object element, int columnIndex ) {

            return ((FeatureAttributeConfigColumn) element).getLabel();
        }

        @Override
        public void addListener( ILabelProviderListener listener ) {

        }

        @Override
        public void dispose() {

        }

        @Override
        public boolean isLabelProperty( Object element, String property ) {
            return true;
        }

        @Override
        public void removeListener( ILabelProviderListener listener ) {

        }

   
 }

Display display = new Display();
Shell shell = new Shell(display);
shell.setLayout(new GridLayout(1, true));

TableViewer table = new TableViewer(shell, SWT.H_SCROLL | SWT.V_SCROLL
		| SWT.MULTI | SWT.BORDER);
GridData gd = new GridData(GridData.FILL_BOTH);
gd.minimumWidth = 300;
table.getControl().setLayoutData(gd);
table.getTable().setLinesVisible(true);
table.getTable().setHeaderVisible(true);
TableViewerColumn columnName = new TableViewerColumn(table, SWT.NONE);
columnName.getColumn().setText("Spaltenbezeichnung");
columnName.getColumn().setWidth(200);
columnName.getColumn().setResizable(true);
table.setContentProvider(ArrayContentProvider.getInstance());
table.setLabelProvider(new LabelProvider());
table.setInput(new String[] { "a", "b" });

shell.pack();
shell.open();
while (!shell.isDisposed()) {
	if (!display.readAndDispatch())
		display.sleep();
}
display.dispose();

Table {
	background-color: #e8e8e8 #cccccc 60%;
	color: black;
	font: Verdana 8px;
}