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public interface Singleton
This interface states that the implementing class has only one immutable instance.
This instance has to be represented by the public static final
field named SINGLETON
.
No public
constructor should be available.
Singleton
instances can be saved and loaded using the XMLParser
.
XMLParser
Nested Class Summary | |
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static class |
Singleton.SingletonHandler
This handler helps to retrieve the single instance of a Singleton . |
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