void finishInit() {
// Create 3 styles associated with the text panes
Style def = StyleContext.getDefaultStyleContext().getStyle(StyleContext.DEFAULT_STYLE);
StyleConstants.setFontFamily(def, "SansSerif");
Style regular0 = jTextPane.addStyle("regular", def);
Style regular1 = commentPane.addStyle("regular", def);
Style s0 = jTextPane.addStyle("old", regular0);
Style s1 = commentPane.addStyle("old", regular1);
StyleConstants.setBackground(s0, Color.yellow);
StyleConstants.setBackground(s1, Color.yellow);
s0 = jTextPane.addStyle("new", regular0);
StyleConstants.setBackground(s0, Color.pink);
s1 = commentPane.addStyle("new", regular1);
StyleConstants.setBackground(s1, Color.pink);
}
