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| Chapter 23 The java.beans Package |

## 23.8 java.beans.IntrospectionException (JDK 1.1)

###

Signals that introspection on a Java bean could not be completed. Typically this indicates a bug in the way the bean or its associated `BeanInfo` class is defined.

    public class IntrospectionException extends Exception {
        // Public Constructor
                public IntrospectionException(String mess);
    }

### Hierarchy:

Object->Throwable(Serializable)->Exception->IntrospectionException

### Thrown By:

EventSetDescriptor(), IndexedPropertyDescriptor(), Introspector.getBeanInfo(), PropertyDescriptor()

java.beans.IndexedPropertyDescriptor (JDK 1.1) |  | java.beans.Introspector (JDK 1.1)