Java tutorial
import java.awt.Color; 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; public class Main extends JTextPane { public void append(Color c, String s) { StyleContext sc = StyleContext.getDefaultStyleContext(); AttributeSet aset = sc.addAttribute(SimpleAttributeSet.EMPTY, StyleConstants.Foreground, c); int len = getDocument().getLength(); setCaretPosition(len); setCharacterAttributes(aset, false); replaceSelection(s); } public static void main(String argv[]) { Main pane = new Main(); for (int n = 1; n <= 4; n += 1) { pane.append(Color.black, String.valueOf(n) + ' '); } JFrame f = new JFrame("ColorPane example"); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.setContentPane(new JScrollPane(pane)); f.setSize(600, 400); f.setVisible(true); } }