src/share/classes/java/awt/TextComponent.java

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*** 233,242 **** --- 233,250 ---- * if this parameter is <code>null</code> then * the text is set to the empty string "" * @see java.awt.TextComponent#getText */ public synchronized void setText(String t) { + + // Please note that we do not want to post an event + // if TextArea.setText() or TextField.setText() replaces an empty text + // by an empty text, that is, if component's text remains unchanged. + if ((text == null || text.isEmpty()) && (t == null || t.isEmpty())) { + return; + } + text = (t != null) ? t : ""; TextComponentPeer peer = (TextComponentPeer)this.peer; if (peer != null) { peer.setText(text); }