![](http://www.java2java.com/style/Empty.gif) ![](http://www.java2java.com/style/Empty.gif) ![](http://www.java2java.com/style/Empty.gif) | ![](http://www.java2java.com/style/ThreeWay.gif) | public class TopComponent extends JComponent implements Externalizable,Accessible,HelpCtx.Provider,Lookup.Provider(Code)(Java Doc)
| ![](http://www.java2java.com/style/Horizontal.gif) | public interface Externalizable extends java.io.Serializable(Code)(Java Doc)
| ![](http://www.java2java.com/style/Horizontal.gif) | public interface Accessible (Code)(Java Doc)
| ![](http://www.java2java.com/style/Horizontal.gif) | final public class HelpCtx extends Object (Code)(Java Doc)
| ![](http://www.java2java.com/style/Horizontal.gif) | abstract public class Lookup (Code)(Java Doc)
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