`All Packages Class Hierarchy` | Index of Fields and Methods

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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_RESIZE_CURSOR. Static variable in class java.awt.Cursor
  The east-resize cursor type.
E_RESIZE_CURSOR. Static variable in class java.awt.Frame
EAST. Static variable in class java.awt.BorderLayout
  The east layout constraint (left side of container).
EAST. Static variable in class java.awt.GridBagConstraints
  Put the component on the right side of its display area, centered vertically.
echoCharIsSet(). Method in class java.awt.TextField
  Indicates whether or not this text field has a character set for echoing.
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 the vector.
elementData. Variable in class java.util.Vector
  The array buffer into which the components of the vector are stored.
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.Vector
  Returns an enumeration of the components of this vector.
empty(). Method in class java.util.Stack
  Tests if this stack is empty.
EmptyStackException(). Constructor for class java.util.EmptyStackException
  Constructs a new `EmptyStackException` with no detail message.
enable(). Static method in class java.lang.Compiler
  Cause the Compiler to resume operation.
enable(). Method in class java.awt.Component
enable(). Method in class java.awt.MenuItem
enable(boolean). Method in class java.awt.Component
enable(boolean). Method in class java.awt.MenuItem
enableEvents(long). Method in class java.awt.Component
  Enables the events defined by the specified event mask parameter to be delivered to this component.
enableEvents(long). Method in class java.awt.MenuItem
  Enables event delivery to this menu item for events to be defined by the specified event mask parameter

  Since event types are automatically enabled when a listener for that type is added to the menu item, this method only needs to be invoked by subclasses of `MenuItem` which desire to have the specified event types delivered to `processEvent` regardless of whether a listener is registered.

enableReplaceObject(boolean). Method in class java.io.ObjectOutputStream
  Enable the stream to do replacement of objects in the stream.
enableResolveObject(boolean). Method in class java.io.ObjectInputStream
  Enable the stream to allow objects read from the stream to be replaced.
ENCLOSING_MARK. Static variable in class java.lang.Character
encode(OutputStream). Method in interface java.security.Certificate
  Encodes the certificate to an output stream in a format that can be decoded by the `decode` method.
encode(String). Static method in class java.net.URLEncoder
  Translates a string into `x-www-form-urlencoded` format.
END. Static variable in class java.awt.Event
  The End key, a non-ASCII action key.
end(). Method in class java.util.zip.Deflater
  Discards unprocessed input and frees internal data.
end(). Method in class java.util.zip.Inflater
  Discards unprocessed input and frees internal data.
end(). Method in class java.awt.PrintJob
  Ends the print job and does any necessary cleanup.
END_PUNCTUATION. Static variable in class java.lang.Character
endsWith(String). Method in class java.lang.String
  Tests if this string ends with the specified suffix.
engineDigest(). Method in class java.security.MessageDigest
  SPI: Completes the hash computation by performing final operations such as padding.
engineGetParameter(String). Method in class java.security.Signature
  SPI: Gets the value of the specified algorithm parameter.
engineInitSign(PrivateKey). Method in class java.security.Signature
  SPI: Initializes this signature object with the specified private key for signing operations.
engineInitVerify(PublicKey). Method in class java.security.Signature
  SPI: Initializes this signature object with the specified public key for verification operations.
engineReset(). Method in class java.security.MessageDigest
  SPI: Resets the digest for further use.
engineSetParameter(String, Object). Method in class java.security.Signature
  SPI: Sets the specified algorithm parameter to the specified value.
engineSign(). Method in class java.security.Signature
  SPI: Returns the signature bytes of all the data updated so far.
engineUpdate(byte). Method in class java.security.MessageDigest
  SPI: Updates the digest using the specified byte.
engineUpdate(byte). Method in class java.security.Signature
  SPI: Updates the data to be signed or verified using the specified byte.
engineUpdate(byte[], int, int). Method in class java.security.MessageDigest
  SPI: Updates the digest using the specified array of bytes, starting at the specified offset.
engineUpdate(byte[], int, int). Method in class java.security.Signature
  SPI: Updates the data to be signed or verified, using the specified array of bytes, starting at the specified offset.
engineVerify(byte[]). Method in class java.security.Signature
  SPI: Verifies the passed-in signature.
ENGLISH. Static variable in class java.util.Locale
  Useful constant for language.
ensureCapacity(int). Method in class java.lang.StringBuffer
  Ensures that the capacity of the buffer is at least equal to the specified minimum.
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.
ENTER. Static variable in class java.awt.Event
  The Enter key.
entries(). Method in interface java.security.acl.Acl
  Returns an enumeration of the entries in this ACL.
entries(). Method in class java.util.zip.ZipFile
  Returns an enumeration of the ZIP file entries.
enumerate(Thread[]). Static method in class java.lang.Thread
  Copies into the specified array every active thread in this thread group and its subgroups.
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.
enumerate(ThreadGroup[]). Method in class java.lang.ThreadGroup
  Copies into the specified array references to every active subgroup in this thread group.
enumerate(ThreadGroup[], boolean). Method in class java.lang.ThreadGroup
  Copies into the specified array references to every active subgroup in this thread group.
eof. Variable in class java.io.OptionalDataException
  True if there is no more data in the buffered part of the stream.
EOFException(). Constructor for class java.io.EOFException
  Constructs an `EOFException` with no detail message.
EOFException(String). Constructor for class 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.
eos. Variable in class java.util.zip.GZIPInputStream
  Indicates end of input stream.
equals(DataFlavor). Method in class java.awt.datatransfer.DataFlavor
equals(MenuShortcut). Method in class java.awt.MenuShortcut
  Returns whether this MenuShortcut is the same as another: equality is defined to mean that both MenuShortcuts use the same key and both either use or don't use the SHIFT key.
equals(Object). Method in class java.math.BigDecimal
  Returns true iff x is a BigDecimal whose value is equal to this number.
equals(Object). Method in class java.math.BigInteger
  Returns true iff x is a BigInteger whose value is equal to this number.
equals(Object). Method in class java.util.BitSet
  Compares this object against the specified object.
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 contains 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.util.Calendar
  Compares this calendar to the specified object.
equals(Object). Method in class java.lang.Character
  Compares this object against the specified object.
equals(Object). Method in class java.text.ChoiceFormat
  Equality comparision between two
equals(Object). Method in class java.text.CollationKey
  Compare this CollationKey and the target CollationKey for equality.
equals(Object). Method in class java.text.Collator
  Compares the equality of two Collators.
equals(Object). Method in class java.awt.Color
  Determines whether another object is equal to this color.
equals(Object). Method in class java.lang.reflect.Constructor
  Compares this Constructor against the specified object.
equals(Object). Method in class java.util.Date
  Compares two dates.
equals(Object). Method in class java.text.DateFormat
  Overrides equals
equals(Object). Method in class java.text.DateFormatSymbols
  Override equals
equals(Object). Method in class java.text.DecimalFormat
  Overrides equals
equals(Object). Method in class java.text.DecimalFormatSymbols
  Override equals
equals(Object). Method in class java.awt.Dimension
  Checks whether two dimension objects have equal values.
equals(Object). Method in class java.lang.Double
  Compares this object against the specified object.
equals(Object). Method in class java.lang.reflect.Field
  Compares this Field against the specified object.
equals(Object). Method in class java.io.File
  Compares this object against the specified object.
equals(Object). Method in class java.lang.Float
  Compares this object against some other object.
equals(Object). Method in class java.awt.Font
  Compares this object to the specifed object.
equals(Object). Method in class java.util.GregorianCalendar
  Compares this calendar to the specified object.
equals(Object). Method in class java.security.Identity
  Tests for equality between the specified object and this identity.
equals(Object). Method in class java.net.InetAddress
  Compares this object against the specified object.
equals(Object). Method in class java.awt.Insets
  Checks whether two insets objects are equal.
equals(Object). Method in class java.lang.Integer
  Compares this object to the specified object.
equals(Object). Method in class java.util.Locale
  Compares two Objects for equality.
equals(Object). Method in class java.lang.Long
  Compares this object against the specified object.
equals(Object). Method in class java.text.MessageFormat
  Equality comparision between two message format objects
equals(Object). Method in class java.lang.reflect.Method
  Compares this Method against the specified object.
equals(Object). Method in class java.text.NumberFormat
  Overrides equals
equals(Object). Method in class java.lang.Object
  Compares two Objects for equality.
equals(Object). Method in class java.rmi.server.ObjID
  Two object identifiers are considered equal if they have the same contents.
equals(Object). Method in interface java.security.acl.Permission
  Returns true if the object passed matches the permission represented in this interface.
equals(Object). Method in class java.awt.Point
  Determines whether two points are equal.
equals(Object). Method in interface java.security.Principal
  Compares this principal to the specified object.
equals(Object). Method in class java.awt.Rectangle
  Checks whether two rectangles are equal.
equals(Object). Method in class java.rmi.server.RemoteObject
  Compares two remote objects for equality.
equals(Object). Method in class java.text.RuleBasedCollator
  Compares the equality of two collation objects.
equals(Object). Method in class java.lang.Short
  Compares this object to the specified object.
equals(Object). Method in class java.text.SimpleDateFormat
  Override equals.
equals(Object). Method in class java.util.SimpleTimeZone
  Compares the equality of two SimpleTimeZone objects.
equals(Object). Method in class java.lang.String
  Compares this string to the specified object.
equals(Object). Method in class java.text.StringCharacterIterator
  Compares the equality of two StringCharacterIterator objects.
equals(Object). Method in class java.rmi.server.UID
  Compares two Objects for equality.
equals(Object). Method in class java.net.URL
  Compares two URLs.
equals(Object). Method in class java.rmi.dgc.VMID
  Compare this VMID to another, and return true if they are the same identifier.
equals(String, String). Method in class java.text.Collator
  Convenience method for comparing the equality of two strings based on this Collator's collation rules.
equals(Timestamp). Method in class java.sql.Timestamp
  Test Timestamp values for equality
equalsIgnoreCase(String). Method in class java.lang.String
  Compares this String to another object.
ERA. Static variable in class java.util.Calendar
  Useful constant for date and time.
ERA_FIELD. Static variable in class java.text.DateFormat
  Useful constant for ERA field alignment.
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. Static variable in interface java.awt.image.ImageObserver
  An image which was being tracked asynchronously has encountered an error.
Error(). Constructor for class java.lang.Error
  Constructs an `Error` with no specified detail message.
Error(String). Constructor for class java.lang.Error
  Constructs an Error with the specified detail message.
ERRORED. Static variable in class java.awt.MediaTracker
  Flag indicating that the downloading of some media encountered an error.
ESCAPE. Static variable in class java.awt.Event
  The Escape key.
Event(Object, int, Object). Constructor for class java.awt.Event
  Creates an instance of `Event` with the specified target component, event type, and argument.
Event(Object, long, int, int, int, int, int). Constructor for class java.awt.Event
  Creates an instance of `Event`, with the specified target component, time stamp, event type, x and y coordinates, keyboard key, state of the modifier keys, and an argument set to `null`.
Event(Object, long, int, int, int, int, int, Object). Constructor for class java.awt.Event
  Creates an instance of `Event` with the specified target component, time stamp, event type, x and y coordinates, keyboard key, state of the modifier keys, and argument.
EventObject(Object). Constructor for class java.util.EventObject
EventQueue(). Constructor for class java.awt.EventQueue
EventSetDescriptor(Class, String, Class, String). Constructor for class java.beans.EventSetDescriptor
  This constructor creates an EventSetDescriptor assuming that you are following the most simple standard design pattern where a named event "fred" is (1) delivered as a call on the single method of interface FredListener, (2) has a single argument of type FredEvent, and (3) where the FredListener may be registered with a call on an addFredListener method of the source component and removed with a call on a removeFredListener method.
EventSetDescriptor(Class, String, Class, String[], String, String). Constructor for class java.beans.EventSetDescriptor
  This constructor creates an EventSetDescriptor from scratch using string names.
EventSetDescriptor(String, Class, Method[], Method, Method). Constructor for class java.beans.EventSetDescriptor
  This constructor creates an EventSetDescriptor from scratch using java.lang.reflect.Method and java.lang.Class objects.
EventSetDescriptor(String, Class, MethodDescriptor[], Method, Method). Constructor for class java.beans.EventSetDescriptor
  This constructor creates an EventSetDescriptor from scratch using java.lang.reflect.MethodDescriptor and java.lang.Class objects.
evt. Variable in class java.awt.Event
  The next event.
Exception(). Constructor for class java.lang.Exception
  Constructs an `Exception` with no specified detail message.
Exception(String). Constructor for class java.lang.Exception
  Constructs an `Exception` with the specified detail message.
ExceptionInInitializerError(). Constructor for class java.lang.ExceptionInInitializerError
  Constructs an ExceptionInInitializerError with no detail message.
ExceptionInInitializerError(String). Constructor for class java.lang.ExceptionInInitializerError
  Constructs a ExceptionInInitializerError with the specified detail message.
ExceptionInInitializerError(Throwable). Constructor for class java.lang.ExceptionInInitializerError
  Constructs a new ExceptionInInitializerError class initialized to the specific throwable
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[]). 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.
execute(). Method in interface java.sql.PreparedStatement
  Some prepared statements return multiple results; the execute method handles these complex statements as well as the simpler form of statements handled by executeQuery and executeUpdate.
execute(String). Method in interface java.sql.Statement
  Execute a SQL statement that may return multiple results.
executeCall(). Method in interface java.rmi.server.RemoteCall
  Do whatever it takes to execute the call.
executeQuery(). Method in interface java.sql.PreparedStatement
  A prepared SQL query is executed and its ResultSet is returned.
executeQuery(String). Method in interface java.sql.Statement
  Execute a SQL statement that returns a single ResultSet.
executeUpdate(). Method in interface java.sql.PreparedStatement
  Execute a SQL INSERT, UPDATE or DELETE statement.
executeUpdate(String). Method in interface java.sql.Statement
  Execute a SQL INSERT, UPDATE or DELETE statement.
exists(). Method in class java.io.File
  Tests if this `File` exists.
exit(int). Method in class java.lang.Runtime
  Terminates the currently running Java Virtual Machine.
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 subprocess.
exp(double). Static method in class java.lang.Math
  Returns the exponential number e (i.e., 2.718...) raised to the power of a `double` value.
ExportException(String). Constructor for class java.rmi.server.ExportException
  Create A remote exception with the specified string
ExportException(String, Exception). Constructor for class java.rmi.server.ExportException
  Create A remote exception with the specified string, and the exception specified.
exportObject(Remote). Static method in class java.rmi.server.UnicastRemoteObject
  Export the remote object to make it available to receive incoming calls.
exportObject(Remote, Object). Method in interface java.rmi.server.ServerRef
  Find or create a client stub object for the supplied Remote.

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`All Packages Class Hierarchy` | Index of Fields and Methods

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