public class Main { public static void main(String[] argv) throws Exception {
JTextComponent c = new JTextArea();
c.getCaretPosition(); if (c.getCaretPosition() < c.getDocument().getLength()) { char ch = c.getText(c.getCaretPosition(), 1).charAt(0);
}
// Set the caret color
c.setCaretColor(Color.red);
}
}