cern.colt.list
Class AbstractCollection

java.lang.Object
  cern.colt.PersistentObject
      cern.colt.list.AbstractCollection

All Implemented Interfaces:

Cloneable, Serializable

Direct Known Subclasses:

AbstractList

public abstract class AbstractCollection

extends PersistentObject

Abstract base class for resizable collections holding objects or primitive data types such as int, float, etc. First see the package summary and javadoc tree view to get the broad picture.

Note that this implementation is not synchronized.

Version:

1.0, 09/24/99

See Also:

ArrayList, Vector, Arrays, Serialized Form

clear

public abstract void clear()

Removes all elements from the receiver. The receiver will be empty after this call returns.

isEmpty

public boolean isEmpty()

Tests if the receiver has no elements.

Returns:

true if the receiver has no elements; false otherwise.

size

public abstract int size()

Returns the number of elements contained in the receiver.

toList

public abstract ArrayList toList()

Returns a java.util.ArrayList containing all the elements in the receiver.

toString

public String toString()

Returns a string representation of the receiver, containing the String representation of each element.