Get the last 3 characters : JTextComponent « Swing JFC « Java






Get the last 3 characters

  


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

public class Main {
  public static void main(String[] argv) throws Exception {
    JTextComponent tc = new JTextArea("Initial Text");
    int docLength = tc.getDocument().getLength();

    String text = tc.getText();

    // Get the last 3 characters
    int offset = docLength - 3;
    int len = 3;
    text = tc.getText(offset, len);

  }
}

   
    
  








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