Main.java Source code

Introduction

Here is the source code for Main.java

Source

import javax.swing.JTextArea;
import javax.swing.text.Element;

public class Main {
    public static void main(String[] argv) throws Exception {
        JTextArea textArea = new JTextArea("word1 word2\nword3\nword4");
        Element paragraph = textArea.getDocument().getDefaultRootElement();
        int contentCount = paragraph.getElementCount();
        for (int i = 0; i < contentCount; i++) {
            Element e = paragraph.getElement(i);
            int rangeStart = e.getStartOffset();
            int rangeEnd = e.getEndOffset();
            String line = textArea.getText(rangeStart, rangeEnd - rangeStart);
            System.out.println(line);
        }
    }
}