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element() - Method in class java.util.AbstractQueue
Retrieves, but does not remove, the head of this queue.
element() - Method in class java.util.ArrayDeque
Retrieves, but does not remove, the head of the queue represented by this deque.
element() - Method in interface java.util.Deque
Retrieves, but does not remove, the head of the queue represented by this deque (in other words, the first element of this deque).
element() - Method in class java.util.LinkedList
Retrieves, but does not remove, the head (first element) of this list.
element() - Method in interface java.util.Queue
Retrieves, but does not remove, the head of this queue.
EMPTY_LIST - Static variable in class java.util.Collections
The empty list (immutable).
EMPTY_MAP - Static variable in class java.util.Collections
The empty map (immutable).
EMPTY_SET - Static variable in class java.util.Collections
The empty set (immutable).
emptyEnumeration() - Static method in class java.util.Collections
Returns an enumeration that has no elements.
emptyIterator() - Static method in class java.util.Collections
Returns an iterator that has no elements.
emptyList() - Static method in class java.util.Collections
Returns the empty list (immutable).
emptyListIterator() - Static method in class java.util.Collections
Returns a list iterator that has no elements.
emptyMap() - Static method in class java.util.Collections
Returns the empty map (immutable).
emptySet() - Static method in class java.util.Collections
Returns the empty set (immutable).
entrySet() - Method in interface java.util.SortedMap
Returns a Set view of the mappings contained in this map.
entrySet() - Method in class java.util.TreeMap
Returns a Set view of the mappings contained in this map.
enumeration(Collection<T>) - Static method in class java.util.Collections
Returns an enumeration over the specified collection.
equals(long[], long[]) - Static method in class java.util.Arrays
Returns true if the two specified arrays of longs are equal to one another.
equals(int[], int[]) - Static method in class java.util.Arrays
Returns true if the two specified arrays of ints are equal to one another.
equals(short[], short[]) - Static method in class java.util.Arrays
Returns true if the two specified arrays of shorts are equal to one another.
equals(char[], char[]) - Static method in class java.util.Arrays
Returns true if the two specified arrays of chars are equal to one another.
equals(byte[], byte[]) - Static method in class java.util.Arrays
Returns true if the two specified arrays of bytes are equal to one another.
equals(boolean[], boolean[]) - Static method in class java.util.Arrays
Returns true if the two specified arrays of booleans are equal to one another.
equals(double[], double[]) - Static method in class java.util.Arrays
Returns true if the two specified arrays of doubles are equal to one another.
equals(float[], float[]) - Static method in class java.util.Arrays
Returns true if the two specified arrays of floats are equal to one another.
equals(Object[], Object[]) - Static method in class java.util.Arrays
Returns true if the two specified arrays of Objects are equal to one another.
equals(Object, Object) - Static method in class java.util.Objects
Returns true if the arguments are equal to each other and false otherwise.
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