Java tutorial
import javax.swing.JFrame; import javax.swing.JScrollPane; import javax.swing.JTextPane; import javax.swing.text.AttributeSet; import javax.swing.text.SimpleAttributeSet; import javax.swing.text.StyleConstants; import javax.swing.text.StyleContext; import javax.swing.text.TabSet; import javax.swing.text.TabStop; public class Main { public static void main(String[] args) { JTextPane pane = new JTextPane(); TabStop[] tabs = new TabStop[1]; tabs[0] = new TabStop(60, TabStop.ALIGN_RIGHT, TabStop.LEAD_NONE); TabSet tabset = new TabSet(tabs); StyleContext sc = StyleContext.getDefaultStyleContext(); AttributeSet aset = sc.addAttribute(SimpleAttributeSet.EMPTY, StyleConstants.TabSet, tabset); pane.setParagraphAttributes(aset, false); pane.setText("\tright\tleft\tcenter\tdecimal\n" + "\t1\t1\t1\t1.0\n" + "\t200.002\t200.002\t200.002\t200.002\n" + "\t.33\t.33\t.33\t.33\n"); JFrame frame = new JFrame("TabExample"); frame.setContentPane(new JScrollPane(pane)); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setSize(360, 120); frame.setVisible(true); } }