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import java.awt.Color;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
public class Main extends JTextPane {
public void appendNaive(Color c, String s) {
SimpleAttributeSet aset = new SimpleAttributeSet();
StyleConstants.setForeground(aset, c);
int len = getText().length();
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.appendNaive(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);
}
}
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