Java tutorial
import java.awt.Color; import javax.swing.JTextPane; import javax.swing.text.Style; import javax.swing.text.StyleConstants; import javax.swing.text.StyledDocument; public class Main { public static void main(String[] args) throws Exception { JTextPane textPane = new JTextPane(); StyledDocument doc = textPane.getStyledDocument(); Style style = textPane.addStyle("I'm a Style", null); StyleConstants.setForeground(style, Color.red); doc.insertString(doc.getLength(), "BLAH ", style); StyleConstants.setForeground(style, Color.blue); doc.insertString(doc.getLength(), "BLEH", style); } }