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import java.awt.*;
import java.awt.event.*;
class Test extends Frame implements TextListener{
TextField textfield;
TextArea textarea;
Test() {
setLayout(new BorderLayout());
TextField textfield = new TextField("hi");
TextArea textarea = new TextArea();
add(textfield, "North");
add(textarea, "Center");
textfield.addTextListener(this);
setSize(300,300);
doLayout();
setVisible(true);
}
public void textValueChanged(TextEvent e) {
String string = new String();
string = textfield.getText();
textarea.append(string);
}
public static void main(String args[]) {
new Test();
}
}