Module java.base
Package java.util

Class EventObject

    • Field Detail

      • source

        protected transient Object source
        The object on which the Event initially occurred.
    • Constructor Detail

      • EventObject

        public EventObject​(Object source)
        Constructs a prototypical Event.
        Parameters:
        source - the object on which the Event initially occurred
        Throws:
        IllegalArgumentException - if source is null
    • Method Detail

      • getSource

        public Object getSource()
        The object on which the Event initially occurred.
        Returns:
        the object on which the Event initially occurred
      • toString

        public String toString()
        Returns a String representation of this EventObject.
        Overrides:
        toString in class Object
        Returns:
        a String representation of this EventObject