Creating a Text Field to Display and Edit a Number

   
import java.text.NumberFormat;

import javax.swing.JFormattedTextField;

public class Main {
  public static void main(String[] argv) {
    JFormattedTextField tft1 = new JFormattedTextField(NumberFormat.getIntegerInstance());
    tft1.setValue(new Integer(123));

    Integer intValue = (Integer) tft1.getValue();
  }
}

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Creating a Text Field to Display and Edit a Number : Formatted TextField « Swing JFC « Java

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