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package java.beans.beancontext; |
package java.beans.beancontext; |
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import java.beans.PropertyChangeListener; |
import java.beans.PropertyChangeListener; |
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import java.beans.VetoableChangeListener; |
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import java.beans.PropertyVetoException; |
import java.beans.PropertyVetoException; |
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import java.beans.VetoableChangeListener; |
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/** |
/** |
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* Beans implement this to get information about the execution environment and |
* Beans implement this to get information about the execution environment and |