JTextArea: getCaretPosition() : JTextArea « javax.swing « Java by API






  1. Java by API
  2. javax.swing
  3. JTextArea

JTextArea: getCaretPosition()

 
 
import java.awt.Color;

import javax.swing.JTextArea;
import javax.swing.text.JTextComponent;

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);
  }
}








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