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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);
}
}
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