Main.java Source code

Introduction

Here is the source code for Main.java

Source

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();

        // Get all text
        String text = tc.getText();

        // Get the first 3 characters
        int offset = 0;
        int len = 3;
        text = tc.getText(offset, len);

    }
}