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E
E - Static variable in class java.lang.Math
The double value that is closer than any other to e, the base of the natural logarithms.
E - Static variable in class java.lang.StrictMath
The double value that is closer than any other to e, the base of the natural logarithms.
EARLY_DYNASTIC_CUNEIFORM - Static variable in class java.lang.Character.UnicodeBlock
Constant for the "Early Dynastic Cuneiform" Unicode character block.
edits - Variable in class javax.swing.undo.CompoundEdit
The collection of UndoableEdits undone/redone en masse by this CompoundEdit.
editToBeRedone() - Method in class javax.swing.undo.UndoManager
Returns the next significant edit to be redone if redo is invoked.
editToBeUndone() - Method in class javax.swing.undo.UndoManager
Returns the next significant edit to be undone if undo is invoked.
EGYPTIAN_HIEROGLYPH_FORMAT_CONTROLS - Static variable in class java.lang.Character.UnicodeBlock
Constant for the "Egyptian Hieroglyph Format Controls" Unicode character block.
EGYPTIAN_HIEROGLYPHS - Static variable in class java.lang.Character.UnicodeBlock
Constant for the "Egyptian Hieroglyphs" Unicode character block.
EGYPTIAN_HIEROGLYPHS - Constant in enum java.lang.Character.UnicodeScript
Unicode script "Egyptian_Hieroglyphs".
ELBASAN - Static variable in class java.lang.Character.UnicodeBlock
Constant for the "Elbasan" Unicode character block.
ELBASAN - Constant in enum java.lang.Character.UnicodeScript
Unicode script "Elbasan".
element() - Method in exception java.lang.annotation.AnnotationTypeMismatchException
Returns the Method object for the incorrectly typed element.
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.
element() - Method in interface java.util.concurrent.BlockingDeque
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.concurrent.ConcurrentLinkedDeque
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.concurrent.LinkedBlockingDeque
Retrieves, but does not remove, the head of the queue represented by this deque.
elementAt(int) - Method in class java.util.Vector
Returns the component at the specified index.
elementCount - Variable in class java.util.Vector
The number of valid components in this Vector object.
elementData - Variable in class java.util.Vector
The array buffer into which the components of the vector are stored.
elementName() - Method in exception java.lang.annotation.IncompleteAnnotationException
Returns the name of the missing element.
elements() - Method in class java.util.Dictionary
Returns an enumeration of the values in this dictionary.
elements() - Method in class java.util.Hashtable
Returns an enumeration of the values in this hashtable.
elements() - Method in class java.util.Properties
Returns an enumeration of the values in this hashtable.
elements() - Method in class java.util.Vector
Returns an enumeration of the components of this vector.
elements() - Method in class java.util.concurrent.ConcurrentHashMap
Returns an enumeration of the values in this table.
ElementType - Enum in java.lang.annotation
The constants of this enumerated class provide a simple classification of the syntactic locations where annotations may appear in a Java program.
ELYMAIC - Static variable in class java.lang.Character.UnicodeBlock
Constant for the "Elymaic" Unicode character block.
ELYMAIC - Constant in enum java.lang.Character.UnicodeScript
Unicode script "Elymaic".
EMOTICONS - Static variable in class java.lang.Character.UnicodeBlock
Constant for the "Emoticons" Unicode character block.
empty() - Static method in class java.lang.ModuleLayer
Returns the empty layer.
empty() - Static method in class java.util.Optional
Returns an empty Optional instance.
empty() - Static method in class java.util.OptionalDouble
Returns an empty OptionalDouble instance.
empty() - Static method in class java.util.OptionalInt
Returns an empty OptionalInt instance.
empty() - Static method in class java.util.OptionalLong
Returns an empty OptionalLong instance.
empty() - Method in class java.util.Stack
Tests if this stack is empty.
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).
emptyDoubleSpliterator() - Static method in class java.util.Spliterators
Creates an empty Spliterator.OfDouble
emptyEnumeration() - Static method in class java.util.Collections
Returns an enumeration that has no elements.
emptyIntSpliterator() - Static method in class java.util.Spliterators
Creates an empty Spliterator.OfInt
emptyIterator() - Static method in class java.util.Collections
Returns an iterator that has no elements.
emptyList() - Static method in class java.util.Collections
Returns an empty list (immutable).
emptyListIterator() - Static method in class java.util.Collections
Returns a list iterator that has no elements.
emptyLongSpliterator() - Static method in class java.util.Spliterators
Creates an empty Spliterator.OfLong
emptyMap() - Static method in class java.util.Collections
Returns an empty map (immutable).
emptyNavigableMap() - Static method in class java.util.Collections
Returns an empty navigable map (immutable).
emptyNavigableSet() - Static method in class java.util.Collections
Returns an empty navigable set (immutable).
emptySet() - Static method in class java.util.Collections
Returns an empty set (immutable).
emptySortedMap() - Static method in class java.util.Collections
Returns an empty sorted map (immutable).
emptySortedSet() - Static method in class java.util.Collections
Returns an empty sorted set (immutable).
emptySpliterator() - Static method in class java.util.Spliterators
Creates an empty Spliterator
EmptyStackException - Exception in java.util
Thrown by methods in the Stack class to indicate that the stack is empty.
EmptyStackException() - Constructor for exception java.util.EmptyStackException
Constructs a new EmptyStackException with null as its error message string.
enable() - Static method in class java.lang.Compiler
Cause the Compiler to resume operation.
enableReplaceObject(boolean) - Method in class java.io.ObjectOutputStream
Enables the stream to do replacement of objects written to the stream.
enableResolveObject(boolean) - Method in class java.io.ObjectInputStream
Enables the stream to do replacement of objects read from the stream.
ENCLOSED_ALPHANUMERIC_SUPPLEMENT - Static variable in class java.lang.Character.UnicodeBlock
Constant for the "Enclosed Alphanumeric Supplement" Unicode character block.
ENCLOSED_ALPHANUMERICS - Static variable in class java.lang.Character.UnicodeBlock
Constant for the "Enclosed Alphanumerics" Unicode character block.
ENCLOSED_CJK_LETTERS_AND_MONTHS - Static variable in class java.lang.Character.UnicodeBlock
Constant for the "Enclosed CJK Letters and Months" Unicode character block.
ENCLOSED_IDEOGRAPHIC_SUPPLEMENT - Static variable in class java.lang.Character.UnicodeBlock
Constant for the "Enclosed Ideographic Supplement" Unicode character block.
ENCLOSING_MARK - Static variable in class java.lang.Character
General category "Me" in the Unicode specification.
encode(ByteBuffer) - Method in class java.util.Base64.Encoder
Encodes all remaining bytes from the specified byte buffer into a newly-allocated ByteBuffer using the Base64 encoding scheme.
encode(byte[]) - Method in class java.util.Base64.Encoder
Encodes all bytes from the specified byte array into a newly-allocated byte array using the Base64 encoding scheme.
encode(byte[], byte[]) - Method in class java.util.Base64.Encoder
Encodes all bytes from the specified byte array using the Base64 encoding scheme, writing the resulting bytes to the given output byte array, starting at offset 0.
encodeToString(byte[]) - Method in class java.util.Base64.Encoder
Encodes the specified byte array into a String using the Base64 encoding scheme.
end(HTML.Tag) - Method in class javax.swing.text.html.HTMLDocument.HTMLReader.BlockAction
Called when an end tag is seen for the type of tag this action was registered to.
end(HTML.Tag) - Method in class javax.swing.text.html.HTMLDocument.HTMLReader.CharacterAction
Called when an end tag is seen for the type of tag this action was registered to.
end(HTML.Tag) - Method in class javax.swing.text.html.HTMLDocument.HTMLReader.FormAction
Called when an end tag is seen for the type of tag this action was registered to.
end(HTML.Tag) - Method in class javax.swing.text.html.HTMLDocument.HTMLReader.HiddenAction
Called when an end tag is seen for the type of tag this action was registered to.
end(HTML.Tag) - Method in class javax.swing.text.html.HTMLDocument.HTMLReader.ParagraphAction
Called when an end tag is seen for the type of tag this action was registered to.
end(HTML.Tag) - Method in class javax.swing.text.html.HTMLDocument.HTMLReader.PreAction
Called when an end tag is seen for the type of tag this action was registered to.
end(HTML.Tag) - Method in class javax.swing.text.html.HTMLDocument.HTMLReader.TagAction
Called when an end tag is seen for the type of tag this action was registered to.
end() - Method in class javax.swing.undo.CompoundEdit
Sets inProgress to false.
end() - Method in class javax.swing.undo.StateEdit
Gets the post-edit state of the StateEditable object and ends the edit.
end() - Method in class javax.swing.undo.UndoManager
Turns this UndoManager into a normal CompoundEdit.
END_PUNCTUATION - Static variable in class java.lang.Character
General category "Pe" in the Unicode specification.
endsWith(String) - Method in class java.lang.String
Tests if this string ends with the specified suffix.
endUpdate() - Method in class javax.swing.undo.UndoableEditSupport
DEADLOCK WARNING: Calling this method may call undoableEditHappened in all listeners.
ENGLISH - Static variable in class java.util.Locale
Useful constant for language.
ensureCapacity(int) - Method in class java.lang.StringBuffer
Ensures that the capacity is at least equal to the specified minimum.
ensureCapacity(int) - Method in class java.lang.StringBuilder
Ensures that the capacity is at least equal to the specified minimum.
ensureCapacity(int) - Method in class java.util.ArrayList
Increases the capacity of this ArrayList instance, if necessary, to ensure that it can hold at least the number of elements specified by the minimum capacity argument.
ensureCapacity(int) - Method in class java.util.Vector
Increases the capacity of this vector, if necessary, to ensure that it can hold at least the number of components specified by the minimum capacity argument.
entry(K, V) - Static method in interface java.util.Map
Returns an unmodifiable Map.Entry containing the given key and value.
entrySet() - Method in class java.util.AbstractMap
Returns a Set view of the mappings contained in this map.
entrySet() - Method in class java.util.EnumMap
Returns a Set view of the mappings contained in this map.
entrySet() - Method in class java.util.HashMap
Returns a Set view of the mappings contained in this map.
entrySet() - Method in class java.util.Hashtable
Returns a Set view of the mappings contained in this map.
entrySet() - Method in class java.util.IdentityHashMap
Returns a Set view of the mappings contained in this map.
entrySet() - Method in class java.util.LinkedHashMap
Returns a Set view of the mappings contained in this map.
entrySet() - Method in interface java.util.Map
Returns a Set view of the mappings contained in this map.
entrySet() - Method in class java.util.Properties
Returns a Set view of the mappings contained in this map.
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.
entrySet() - Method in class java.util.WeakHashMap
Returns a Set view of the mappings contained in this map.
entrySet() - Method in class java.util.concurrent.ConcurrentHashMap
Returns a Set view of the mappings contained in this map.
entrySet() - Method in class java.util.concurrent.ConcurrentSkipListMap
Returns a Set view of the mappings contained in this map.
Enum<E extends Enum<E>> - Class in java.lang
This is the common base class of all Java language enumeration classes.
Enum(String, int) - Constructor for class java.lang.Enum
Sole constructor.
Enum.EnumDesc<E extends Enum<E>> - Class in java.lang
A nominal descriptor for an enum constant.
EnumConstantNotPresentException - Exception in java.lang
Thrown when an application tries to access an enum constant by name and the enum type contains no constant with the specified name.
EnumConstantNotPresentException(Class<? extends Enum>, String) - Constructor for exception java.lang.EnumConstantNotPresentException
Constructs an EnumConstantNotPresentException for the specified constant.
enumerate(Thread[]) - Static method in class java.lang.Thread
Copies into the specified array every active thread in the current thread's thread group and its subgroups.
enumerate(ThreadGroup[]) - Method in class java.lang.ThreadGroup
Copies into the specified array references to every active subgroup in this thread group and its subgroups.
enumerate(ThreadGroup[], boolean) - Method in class java.lang.ThreadGroup
Copies into the specified array references to every active subgroup in this thread group.
enumerate(Thread[]) - Method in class java.lang.ThreadGroup
Copies into the specified array every active thread in this thread group and its subgroups.
enumerate(Thread[], boolean) - Method in class java.lang.ThreadGroup
Copies into the specified array every active thread in this thread group.
enumeration(Collection<T>) - Static method in class java.util.Collections
Returns an enumeration over the specified collection.
Enumeration<E> - Interface in java.util
An object that implements the Enumeration interface generates a series of elements, one at a time.
EnumMap<K extends Enum<K>,V> - Class in java.util
A specialized Map implementation for use with enum type keys.
EnumMap(Class<K>) - Constructor for class java.util.EnumMap
Creates an empty enum map with the specified key type.
EnumMap(EnumMap<K, ? extends V>) - Constructor for class java.util.EnumMap
Creates an enum map with the same key type as the specified enum map, initially containing the same mappings (if any).
EnumMap(Map<K, ? extends V>) - Constructor for class java.util.EnumMap
Creates an enum map initialized from the specified map.
EnumSet<E extends Enum<E>> - Class in java.util
A specialized Set implementation for use with enum types.
enumType() - Method in exception java.lang.EnumConstantNotPresentException
Returns the type of the missing enum constant.
environment() - Method in class java.lang.ProcessBuilder
Returns a string map view of this process builder's environment.
eof - Variable in exception java.io.OptionalDataException
True if there is no more data in the buffered part of the stream.
EOFException - Exception in java.io
Signals that an end of file or end of stream has been reached unexpectedly during input.
EOFException() - Constructor for exception java.io.EOFException
Constructs an EOFException with null as its error detail message.
EOFException(String) - Constructor for exception java.io.EOFException
Constructs an EOFException with the specified detail message.
eolIsSignificant(boolean) - Method in class java.io.StreamTokenizer
Determines whether or not ends of line are treated as tokens.
equals(Object) - Method in class java.io.File
Tests this abstract pathname for equality with the given object.
equals(Object) - Method in class java.io.FilePermission
Checks two FilePermission objects for equality.
equals(Object) - Method in class java.lang.Boolean
Returns true if and only if the argument is not null and is a Boolean object that represents the same boolean value as this object.
equals(Object) - Method in class java.lang.Byte
Compares this object to the specified object.
equals(Object) - Method in class java.lang.Character.Subset
Compares two Subset objects for equality.
equals(Object) - Method in class java.lang.Character
Compares this object against the specified object.
equals(Object) - Method in class java.lang.Double
Compares this object against the specified object.
equals(Object) - Method in class java.lang.Enum
Returns true if the specified object is equal to this enum constant.
equals(Object) - Method in class java.lang.Float
Compares this object against the specified object.
equals(Object) - Method in class java.lang.Integer
Compares this object to the specified object.
equals(Object) - Method in class java.lang.Long
Compares this object to the specified object.
equals(Object) - Method in class java.lang.Object
Indicates whether some other object is "equal to" this one.
equals(Object) - Method in class java.lang.ProcessBuilder.Redirect
Compares the specified object with this Redirect for equality.
equals(Object) - Method in interface java.lang.ProcessHandle
Returns true if other object is non-null, is of the same implementation, and represents the same system process; otherwise it returns false.
equals(Object) - Method in class java.lang.Record
Indicates whether some other object is "equal to" this one.
equals(Object) - Method in class java.lang.Runtime.Version
Determines whether this Version is equal to another object.
equals(Object) - Method in class java.lang.Short
Compares this object to the specified object.
equals(Object) - Method in class java.lang.StackTraceElement
Returns true if the specified object is another StackTraceElement instance representing the same execution point as this instance.
equals(Object) - Method in class java.lang.String
Compares this string to the specified object.
equals(Object) - Method in interface java.lang.annotation.Annotation
Returns true if the specified object represents an annotation that is logically equivalent to this one.
equals(Object) - Method in class java.util.AbstractList
Compares the specified object with this list for equality.
equals(Object) - Method in class java.util.AbstractMap.SimpleEntry
Compares the specified object with this entry for equality.
equals(Object) - Method in class java.util.AbstractMap.SimpleImmutableEntry
Compares the specified object with this entry for equality.
equals(Object) - Method in class java.util.AbstractMap
Compares the specified object with this map for equality.
equals(Object) - Method in class java.util.AbstractSet
Compares the specified object with this set for equality.
equals(Object) - Method in class java.util.ArrayList
Compares the specified object with this list for equality.
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[], int, int, Object[], int, int) - Static method in class java.util.Arrays
Returns true if the two specified arrays of Objects, over the specified ranges, are equal to one another.
equals(T[], T[], Comparator<? super T>) - Static method in class java.util.Arrays
Returns true if the two specified arrays of Objects are equal to one another.
equals(T[], int, int, T[], int, int, Comparator<? super T>) - Static method in class java.util.Arrays
Returns true if the two specified arrays of Objects, over the specified ranges, 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(boolean[], int, int, boolean[], int, int) - Static method in class java.util.Arrays
Returns true if the two specified arrays of booleans, over the specified ranges, 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(byte[], int, int, byte[], int, int) - Static method in class java.util.Arrays
Returns true if the two specified arrays of bytes, over the specified ranges, 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(char[], int, int, char[], int, int) - Static method in class java.util.Arrays
Returns true if the two specified arrays of chars, over the specified ranges, 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(double[], int, int, double[], int, int) - Static method in class java.util.Arrays
Returns true if the two specified arrays of doubles, over the specified ranges, 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(float[], int, int, float[], int, int) - Static method in class java.util.Arrays
Returns true if the two specified arrays of floats, over the specified ranges, are equal to one another.
equals(int[], int, int, int[], int, int) - Static method in class java.util.Arrays
Returns true if the two specified arrays of ints, over the specified ranges, 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(long[], int, int, long[], int, int) - Static method in class java.util.Arrays
Returns true if the two specified arrays of longs, over the specified ranges, are equal to one another.
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(short[], int, int, short[], int, int) - Static method in class java.util.Arrays
Returns true if the two specified arrays of shorts, over the specified ranges, 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(Object) - Method in class java.util.BitSet
Compares this object against the specified object.
equals(Object) - Method in class java.util.Calendar
Compares this Calendar to the specified Object.
equals(Object) - Method in interface java.util.Collection
Compares the specified object with this collection for equality.
equals(Object) - Method in interface java.util.Comparator
Indicates whether some other object is "equal to" this comparator.
equals(Object) - Method in class java.util.Date
Compares two dates for equality.
equals(Object) - Method in class java.util.EnumMap
Compares the specified object with this map for equality.
equals(Object) - Method in class java.util.GregorianCalendar
Compares this GregorianCalendar to the specified Object.
equals(Object) - Method in class java.util.Hashtable
Compares the specified Object with this Map for equality, as per the definition in the Map interface.
equals(Object) - Method in class java.util.HexFormat
Returns true if the other object is a HexFormat with the same parameters.
equals(Object) - Method in class java.util.IdentityHashMap
Compares the specified object with this map for equality.
equals(Object) - Method in interface java.util.List
Compares the specified object with this list for equality.
equals(Object) - Method in class java.util.Locale.LanguageRange
Compares this object to the specified object.
equals(Object) - Method in class java.util.Locale
Returns true if this Locale is equal to another object.
equals(Object) - Method in interface java.util.Map.Entry
Compares the specified object with this entry for equality.
equals(Object) - Method in interface java.util.Map
Compares the specified object with this map for equality.
equals(Object, Object) - Static method in class java.util.Objects
Returns true if the arguments are equal to each other and false otherwise.
equals(Object) - Method in class java.util.Optional
Indicates whether some other object is "equal to" this Optional.
equals(Object) - Method in class java.util.OptionalDouble
Indicates whether some other object is "equal to" this OptionalDouble.
equals(Object) - Method in class java.util.OptionalInt
Indicates whether some other object is "equal to" this OptionalInt.
equals(Object) - Method in class java.util.OptionalLong
Indicates whether some other object is "equal to" this OptionalLong.
equals(Object) - Method in class java.util.Properties
Compares the specified Object with this Map for equality, as per the definition in the Map interface.
equals(Object) - Method in class java.util.PropertyPermission
Checks two PropertyPermission objects for equality.
equals(Object) - Method in interface java.util.Set
Compares the specified object with this set for equality.
equals(Object) - Method in class java.util.SimpleTimeZone
Compares the equality of two SimpleTimeZone objects.
equals(Object) - Method in class java.util.UUID
Compares this object to the specified object.
equals(Object) - Method in class java.util.Vector
Compares the specified Object with this Vector for equality.
equals(Object) - Method in class java.util.concurrent.ConcurrentHashMap.KeySetView
Indicates whether some other object is "equal to" this one.
equals(Object) - Method in class java.util.concurrent.ConcurrentHashMap
Compares the specified object with this map for equality.
equals(Object) - Method in class java.util.concurrent.ConcurrentSkipListMap
Compares the specified object with this map for equality.
equals(Object) - Method in class java.util.concurrent.ConcurrentSkipListSet
Compares the specified object with this set for equality.
equals(Object) - Method in class java.util.concurrent.CopyOnWriteArrayList
Compares the specified object with this list for equality.
equals(Object) - Method in class java.util.concurrent.CopyOnWriteArraySet
Compares the specified object with this set for equality.
equalsIgnoreCase(String) - Method in class java.lang.String
Compares this String to another String, ignoring case considerations.
equalsIgnoreOptional(Object) - Method in class java.lang.Runtime.Version
Determines whether this Version is equal to another disregarding optional build information.
ERA - Static variable in class java.util.Calendar
Field number for get and set indicating the era, e.g., AD or BC in the Julian calendar.
err - Static variable in class java.io.FileDescriptor
A handle to the standard error stream.
err - Static variable in class java.lang.System
The "standard" error output stream.
Error - Error in java.lang
An Error is a subclass of Throwable that indicates serious problems that a reasonable application should not try to catch.
Error() - Constructor for error java.lang.Error
Constructs a new error with null as its detail message.
Error(String) - Constructor for error java.lang.Error
Constructs a new error with the specified detail message.
Error(String, Throwable) - Constructor for error java.lang.Error
Constructs a new error with the specified detail message and cause.
Error(String, Throwable, boolean, boolean) - Constructor for error java.lang.Error
Constructs a new error with the specified detail message, cause, suppression enabled or disabled, and writable stack trace enabled or disabled.
Error(Throwable) - Constructor for error java.lang.Error
Constructs a new error with the specified cause and a detail message of (cause==null ? null : cause.toString()) (which typically contains the class and detail message of cause).
ERROR - Constant in enum java.lang.System.Logger.Level
ERROR level: usually used to log error messages.
ERROR_MESSAGE - Static variable in class javax.swing.JOptionPane
Used for error messages.
errorReader() - Method in class java.lang.Process
Returns a BufferedReader connected to the standard error of the process.
errorReader(Charset) - Method in class java.lang.Process
Returns a BufferedReader connected to the standard error of this process using a Charset.
estimateMaximumLag() - Method in class java.util.concurrent.SubmissionPublisher
Returns an estimate of the maximum number of items produced but not yet consumed among all current subscribers.
estimateMinimumDemand() - Method in class java.util.concurrent.SubmissionPublisher
Returns an estimate of the minimum number of items requested (via request) but not yet produced, among all current subscribers.
estimateSize() - Method in interface java.util.Spliterator
Returns an estimate of the number of elements that would be encountered by a Spliterator.forEachRemaining(Consumer) traversal, or returns Long.MAX_VALUE if infinite, unknown, or too expensive to compute.
estimateSize() - Method in class java.util.Spliterators.AbstractDoubleSpliterator
Returns an estimate of the number of elements that would be encountered by a Spliterator.forEachRemaining(Consumer) traversal, or returns Long.MAX_VALUE if infinite, unknown, or too expensive to compute.
estimateSize() - Method in class java.util.Spliterators.AbstractIntSpliterator
Returns an estimate of the number of elements that would be encountered by a Spliterator.forEachRemaining(Consumer) traversal, or returns Long.MAX_VALUE if infinite, unknown, or too expensive to compute.
estimateSize() - Method in class java.util.Spliterators.AbstractLongSpliterator
Returns an estimate of the number of elements that would be encountered by a Spliterator.forEachRemaining(Consumer) traversal, or returns Long.MAX_VALUE if infinite, unknown, or too expensive to compute.
estimateSize() - Method in class java.util.Spliterators.AbstractSpliterator
Returns an estimate of the number of elements that would be encountered by a Spliterator.forEachRemaining(Consumer) traversal, or returns Long.MAX_VALUE if infinite, unknown, or too expensive to compute.
ETHIOPIC - Static variable in class java.lang.Character.UnicodeBlock
Constant for the "Ethiopic" Unicode character block.
ETHIOPIC - Constant in enum java.lang.Character.UnicodeScript
Unicode script "Ethiopic".
ETHIOPIC_EXTENDED - Static variable in class java.lang.Character.UnicodeBlock
Constant for the "Ethiopic Extended" Unicode character block.
ETHIOPIC_EXTENDED_A - Static variable in class java.lang.Character.UnicodeBlock
Constant for the "Ethiopic Extended-A" Unicode character block.
ETHIOPIC_SUPPLEMENT - Static variable in class java.lang.Character.UnicodeBlock
Constant for the "Ethiopic Supplement" Unicode character block.
EventListener - Interface in java.util
A tagging interface that all event listener interfaces must extend.
EventListenerProxy<T extends EventListener> - Class in java.util
An abstract wrapper class for an EventListener class which associates a set of additional parameters with the listener.
EventListenerProxy(T) - Constructor for class java.util.EventListenerProxy
Creates a proxy for the specified listener.
EventObject - Class in java.util
The root class from which all event state objects shall be derived.
EventObject(Object) - Constructor for class java.util.EventObject
Constructs a prototypical Event.
Exception - Exception in java.lang
The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.
Exception() - Constructor for exception java.lang.Exception
Constructs a new exception with null as its detail message.
Exception(String) - Constructor for exception java.lang.Exception
Constructs a new exception with the specified detail message.
Exception(String, Throwable) - Constructor for exception java.lang.Exception
Constructs a new exception with the specified detail message and cause.
Exception(String, Throwable, boolean, boolean) - Constructor for exception java.lang.Exception
Constructs a new exception with the specified detail message, cause, suppression enabled or disabled, and writable stack trace enabled or disabled.
Exception(Throwable) - Constructor for exception java.lang.Exception
Constructs a new exception with the specified cause and a detail message of (cause==null ? null : cause.toString()) (which typically contains the class and detail message of cause).
exceptionally(Function<Throwable, ? extends T>) - Method in class java.util.concurrent.CompletableFuture
Returns a new CompletionStage that, when this stage completes exceptionally, is executed with this stage's exception as the argument to the supplied function.
exceptionally(Function<Throwable, ? extends T>) - Method in interface java.util.concurrent.CompletionStage
Returns a new CompletionStage that, when this stage completes exceptionally, is executed with this stage's exception as the argument to the supplied function.
exceptionallyAsync(Function<Throwable, ? extends T>) - Method in class java.util.concurrent.CompletableFuture
Returns a new CompletionStage that, when this stage completes exceptionally, is executed with this stage's exception as the argument to the supplied function, using this stage's default asynchronous execution facility.
exceptionallyAsync(Function<Throwable, ? extends T>, Executor) - Method in class java.util.concurrent.CompletableFuture
Returns a new CompletionStage that, when this stage completes exceptionally, is executed with this stage's exception as the argument to the supplied function, using the supplied Executor.
exceptionallyAsync(Function<Throwable, ? extends T>) - Method in interface java.util.concurrent.CompletionStage
Returns a new CompletionStage that, when this stage completes exceptionally, is executed with this stage's exception as the argument to the supplied function, using this stage's default asynchronous execution facility.
exceptionallyAsync(Function<Throwable, ? extends T>, Executor) - Method in interface java.util.concurrent.CompletionStage
Returns a new CompletionStage that, when this stage completes exceptionally, is executed with this stage's exception as the argument to the supplied function, using the supplied Executor.
exceptionallyCompose(Function<Throwable, ? extends CompletionStage<T>>) - Method in class java.util.concurrent.CompletableFuture
Returns a new CompletionStage that, when this stage completes exceptionally, is composed using the results of the supplied function applied to this stage's exception.
exceptionallyCompose(Function<Throwable, ? extends CompletionStage<T>>) - Method in interface java.util.concurrent.CompletionStage
Returns a new CompletionStage that, when this stage completes exceptionally, is composed using the results of the supplied function applied to this stage's exception.
exceptionallyComposeAsync(Function<Throwable, ? extends CompletionStage<T>>) - Method in class java.util.concurrent.CompletableFuture
Returns a new CompletionStage that, when this stage completes exceptionally, is composed using the results of the supplied function applied to this stage's exception, using this stage's default asynchronous execution facility.
exceptionallyComposeAsync(Function<Throwable, ? extends CompletionStage<T>>, Executor) - Method in class java.util.concurrent.CompletableFuture
Returns a new CompletionStage that, when this stage completes exceptionally, is composed using the results of the supplied function applied to this stage's exception, using the supplied Executor.
exceptionallyComposeAsync(Function<Throwable, ? extends CompletionStage<T>>) - Method in interface java.util.concurrent.CompletionStage
Returns a new CompletionStage that, when this stage completes exceptionally, is composed using the results of the supplied function applied to this stage's exception, using this stage's default asynchronous execution facility.
exceptionallyComposeAsync(Function<Throwable, ? extends CompletionStage<T>>, Executor) - Method in interface java.util.concurrent.CompletionStage
Returns a new CompletionStage that, when this stage completes exceptionally, is composed using the results of the supplied function applied to this stage's exception, using the supplied Executor.
ExceptionInInitializerError - Error in java.lang
Signals that an unexpected exception has occurred in a static initializer.
ExceptionInInitializerError() - Constructor for error java.lang.ExceptionInInitializerError
Constructs an ExceptionInInitializerError with null as its detail message string and with no saved throwable object.
ExceptionInInitializerError(String) - Constructor for error java.lang.ExceptionInInitializerError
Constructs an ExceptionInInitializerError with the specified detail message string.
ExceptionInInitializerError(Throwable) - Constructor for error java.lang.ExceptionInInitializerError
Constructs a new ExceptionInInitializerError class by saving a reference to the Throwable object thrown for later retrieval by the ExceptionInInitializerError.getException() method.
exchange(V) - Method in class java.util.concurrent.Exchanger
Waits for another thread to arrive at this exchange point (unless the current thread is interrupted), and then transfers the given object to it, receiving its object in return.
exchange(V, long, TimeUnit) - Method in class java.util.concurrent.Exchanger
Waits for another thread to arrive at this exchange point (unless the current thread is interrupted or the specified waiting time elapses), and then transfers the given object to it, receiving its object in return.
Exchanger<V> - Class in java.util.concurrent
A synchronization point at which threads can pair and swap elements within pairs.
Exchanger() - Constructor for class java.util.concurrent.Exchanger
Creates a new Exchanger.
exec(String) - Method in class java.lang.Runtime
Executes the specified string command in a separate process.
exec(String, String[]) - Method in class java.lang.Runtime
Executes the specified string command in a separate process with the specified environment.
exec(String, String[], File) - Method in class java.lang.Runtime
Executes the specified string command in a separate process with the specified environment and working directory.
exec(String[]) - Method in class java.lang.Runtime
Executes the specified command and arguments in a separate process.
exec(String[], String[]) - Method in class java.lang.Runtime
Executes the specified command and arguments in a separate process with the specified environment.
exec(String[], String[], File) - Method in class java.lang.Runtime
Executes the specified command and arguments in a separate process with the specified environment and working directory.
exec() - Method in class java.util.concurrent.CountedCompleter
Implements execution conventions for CountedCompleters.
exec() - Method in class java.util.concurrent.ForkJoinTask
Immediately performs the base action of this task and returns true if, upon return from this method, this task is guaranteed to have completed.
exec() - Method in class java.util.concurrent.RecursiveAction
Implements execution conventions for RecursiveActions.
exec() - Method in class java.util.concurrent.RecursiveTask
Implements execution conventions for RecursiveTask.
execute(Runnable) - Method in interface java.util.concurrent.Executor
Executes the given command at some time in the future.
execute(ForkJoinTask<?>) - Method in class java.util.concurrent.ForkJoinPool
Arranges for (asynchronous) execution of the given task.
execute(Runnable) - Method in class java.util.concurrent.ForkJoinPool
Executes the given command at some time in the future.
execute(Runnable) - Method in class java.util.concurrent.ScheduledThreadPoolExecutor
Executes command with zero required delay.
execute(Runnable) - Method in class java.util.concurrent.ThreadPoolExecutor
Executes the given task sometime in the future.
ExecutionException - Exception in java.util.concurrent
Exception thrown when attempting to retrieve the result of a task that aborted by throwing an exception.
ExecutionException() - Constructor for exception java.util.concurrent.ExecutionException
Constructs an ExecutionException with no detail message.
ExecutionException(String) - Constructor for exception java.util.concurrent.ExecutionException
Constructs an ExecutionException with the specified detail message.
ExecutionException(String, Throwable) - Constructor for exception java.util.concurrent.ExecutionException
Constructs an ExecutionException with the specified detail message and cause.
ExecutionException(Throwable) - Constructor for exception java.util.concurrent.ExecutionException
Constructs an ExecutionException with the specified cause.
Executor - Interface in java.util.concurrent
An object that executes submitted Runnable tasks.
ExecutorCompletionService<V> - Class in java.util.concurrent
A CompletionService that uses a supplied Executor to execute tasks.
ExecutorCompletionService(Executor) - Constructor for class java.util.concurrent.ExecutorCompletionService
Creates an ExecutorCompletionService using the supplied executor for base task execution and a LinkedBlockingQueue as a completion queue.
ExecutorCompletionService(Executor, BlockingQueue<Future<V>>) - Constructor for class java.util.concurrent.ExecutorCompletionService
Creates an ExecutorCompletionService using the supplied executor for base task execution and the supplied queue as its completion queue.
Executors - Class in java.util.concurrent
Factory and utility methods for Executor, ExecutorService, ScheduledExecutorService, ThreadFactory, and Callable classes defined in this package.
ExecutorService - Interface in java.util.concurrent
An Executor that provides methods to manage termination and methods that can produce a Future for tracking progress of one or more asynchronous tasks.
exists() - Method in class java.io.File
Tests whether the file or directory denoted by this abstract pathname exists.
exit(int) - Method in class java.lang.Runtime
Terminates the currently running Java virtual machine by initiating its shutdown sequence.
exit(int) - Static method in class java.lang.System
Terminates the currently running Java Virtual Machine.
exitValue() - Method in class java.lang.Process
Returns the exit value for the process.
exp(double) - Static method in class java.lang.Math
Returns Euler's number e raised to the power of a double value.
exp(double) - Static method in class java.lang.StrictMath
Returns Euler's number e raised to the power of a double value.
expm1(double) - Static method in class java.lang.Math
Returns ex -1.
expm1(double) - Static method in class java.lang.StrictMath
Returns ex -1.
EXTENDED - Constant in enum jdk.javadoc.doclet.Doclet.Option.Kind
An extended option, such as those prefixed with -X.
EXTENDED_FILTERING - Constant in enum java.util.Locale.FilteringMode
Specifies extended filtering.
Externalizable - Interface in java.io
Only the identity of the class of an Externalizable instance is written in the serialization stream and it is the responsibility of the class to save and restore the contents of its instances.
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