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## I

IDENTICAL - Static variable in class java.text.Collator
  Collator strength value.
identities() - Method in class java.security.IdentityScope
  Deprecated. Returns an enumeration of all identities in this identity scope.
Identity - class java.security.Identity.
  Deprecated. This class is no longer used. Its functionality has been replaced by `java.security.KeyStore`, the `java.security.cert` package, and `java.security.Principal`.
Identity() - Constructor for class java.security.Identity
  Deprecated. Constructor for serialization only.
Identity(String) - Constructor for class java.security.Identity
  Deprecated. Constructs an identity with the specified name and no scope.
Identity(String, IdentityScope) - Constructor for class java.security.Identity
  Deprecated. Constructs an identity with the specified name and scope.
identityEquals(Identity) - Method in class java.security.Identity
  Deprecated. Tests for equality between the specified identity and this identity.
identityHashCode(Object) - Static method in class java.lang.System
  Returns the same hashcode for the given object as would be returned by the default method hashCode(), whether or not the given object's class overrides hashCode().
IdentityScope - class java.security.IdentityScope.
  Deprecated. This class is no longer used. Its functionality has been replaced by `java.security.KeyStore`, the `java.security.cert` package, and `java.security.Principal`.
IdentityScope() - Constructor for class java.security.IdentityScope
  Deprecated. This constructor is used for serialization only and should not be used by subclasses.
IdentityScope(String) - Constructor for class java.security.IdentityScope
  Deprecated. Constructs a new identity scope with the specified name.
IdentityScope(String, IdentityScope) - Constructor for class java.security.IdentityScope
  Deprecated. Constructs a new identity scope with the specified name and scope.
IEEEremainder(double, double) - Static method in class java.lang.StrictMath
  Computes the remainder operation on two arguments as prescribed by the IEEE 754 standard.
IEEEremainder(double, double) - Static method in class java.lang.Math
  Computes the remainder operation on two arguments as prescribed by the IEEE 754 standard.
ifModifiedSince - Variable in class java.net.URLConnection
  Some protocols support skipping the fetching of the object unless the object has been modified more recently than a certain time.
IllegalAccessError - error java.lang.IllegalAccessError.
  Thrown if an application attempts to access or modify a field, or to call a method that it does not have access to.
IllegalAccessError() - Constructor for class java.lang.IllegalAccessError
  Constructs an `IllegalAccessError` with no detail message.
IllegalAccessError(String) - Constructor for class java.lang.IllegalAccessError
  Constructs an `IllegalAccessError` with the specified detail message.
IllegalAccessException - exception java.lang.IllegalAccessException.
  Thrown when an application tries to load in a class, but the currently executing method does not have access to the definition of the specified class, because the class is not public and in another package.
IllegalAccessException() - Constructor for class java.lang.IllegalAccessException
  Constructs an `IllegalAccessException` without a detail message.
IllegalAccessException(String) - Constructor for class java.lang.IllegalAccessException
  Constructs an `IllegalAccessException` with a detail message.
IllegalArgumentException - exception java.lang.IllegalArgumentException.
  Thrown to indicate that a method has been passed an illegal or inappropriate argument.
IllegalArgumentException() - Constructor for class java.lang.IllegalArgumentException
  Constructs an `IllegalArgumentException` with no detail message.
IllegalArgumentException(String) - Constructor for class java.lang.IllegalArgumentException
  Constructs an `IllegalArgumentException` with the specified detail message.
IllegalMonitorStateException - exception java.lang.IllegalMonitorStateException.
  Thrown to indicate that a thread has attempted to wait on an object's monitor or to notify other threads waiting on an object's monitor without owning the specified monitor.
IllegalMonitorStateException() - Constructor for class java.lang.IllegalMonitorStateException
  Constructs an `IllegalMonitorStateException` with no detail message.
IllegalMonitorStateException(String) - Constructor for class java.lang.IllegalMonitorStateException
  Constructs an `IllegalMonitorStateException` with the specified detail message.
IllegalStateException - exception java.lang.IllegalStateException.
  Signals that a method has been invoked at an illegal or inappropriate time.
IllegalStateException() - Constructor for class java.lang.IllegalStateException
  Constructs an IllegalStateException with no detail message.
IllegalStateException(String) - Constructor for class java.lang.IllegalStateException
  Constructs an IllegalStateException with the specified detail message.
IllegalThreadStateException - exception java.lang.IllegalThreadStateException.
  Thrown to indicate that a thread is not in an appropriate state for the requested operation.
IllegalThreadStateException() - Constructor for class java.lang.IllegalThreadStateException
  Constructs an `IllegalThreadStateException` with no detail message.
IllegalThreadStateException(String) - Constructor for class java.lang.IllegalThreadStateException
  Constructs an `IllegalThreadStateException` with the specified detail message.
implAccept(Socket) - Method in class java.net.ServerSocket
  Subclasses of ServerSocket use this method to override accept() to return their own subclass of socket.
IMPLEMENTATION_TITLE - Static variable in class java.util.jar.Attributes.Name
  `Name` object for `Implementation-Title` manifest attribute used for package versioning.
IMPLEMENTATION_URL - Static variable in class java.util.jar.Attributes.Name
  `Name` object for `Implementation-Vendor-URL` manifest attribute used for package versioning.
IMPLEMENTATION_VENDOR - Static variable in class java.util.jar.Attributes.Name
  `Name` object for `Implementation-Vendor` manifest attribute used for package versioning.
IMPLEMENTATION_VENDOR_ID - Static variable in class java.util.jar.Attributes.Name
  `Name` object for `Implementation-Vendor-Id` manifest attribute used for package versioning.
IMPLEMENTATION_VERSION - Static variable in class java.util.jar.Attributes.Name
  `Name` object for `Implementation-Version` manifest attribute used for package versioning.
implies(CodeSource) - Method in class java.security.CodeSource
  Returns true if this CodeSource object "implies" the specified CodeSource.
implies(Permission) - Method in class java.io.FilePermission
  Checks if this FilePermission object "implies" the specified permission.
implies(Permission) - Method in class java.security.Permission
  Checks if the specified permission's actions are "implied by" this object's actions.
implies(Permission) - Method in class java.security.BasicPermission
  Checks if the specified permission is "implied" by this object.
implies(Permission) - Method in class java.security.UnresolvedPermission
  This method always returns false for unresolved permissions.
implies(Permission) - Method in class java.security.AllPermission
  Checks if the specified permission is "implied" by this object.
implies(Permission) - Method in class java.security.ProtectionDomain
  Check and see if this ProtectionDomain implies the permissions expressed in the Permission object.
implies(Permission) - Method in class java.security.PermissionCollection
  Checks to see if the specified permission is implied by the collection of Permission objects held in this PermissionCollection.
implies(Permission) - Method in class java.security.Permissions
  Checks to see if this object's PermissionCollection for permissions of the specified permission's type implies the permissions expressed in the permission object.
implies(Permission) - Method in class java.net.SocketPermission
  Checks if this socket permission object "implies" the specified permission.
implies(Permission) - Method in class java.util.PropertyPermission
  Checks if this PropertyPermission object "implies" the specified permission.
in - Variable in class java.io.FilterReader
  The underlying character-input stream, or null if the stream has been closed.
in - Variable in class java.io.FilterInputStream
  The input stream to be filtered.
in - Variable in class java.io.PipedInputStream
  The index of the position in the circular buffer at which the next byte of data will be stored when received from the connected piped output stream.
in - Static variable in class java.io.FileDescriptor
  A handle to the standard input stream.
in - Static variable in class java.lang.System
  The "standard" input stream.
IncompatibleClassChangeError - error java.lang.IncompatibleClassChangeError.
  Thrown when an incompatible class change has occurred to some class definition.
IncompatibleClassChangeError() - Constructor for class java.lang.IncompatibleClassChangeError
  Constructs an `IncompatibleClassChangeError` with no detail message.
IncompatibleClassChangeError(String) - Constructor for class java.lang.IncompatibleClassChangeError
  Constructs an `IncompatibleClassChangeError` with the specified detail message.
inDaylightTime(Date) - Method in class java.util.TimeZone
  Queries if the given date is in daylight savings time in this time zone.
inDaylightTime(Date) - Method in class java.util.SimpleTimeZone
  Overrides TimeZone Queries if the given date is in Daylight Savings Time.
indexOf(int) - Method in class java.lang.String
  Returns the index within this string of the first occurrence of the specified character.
indexOf(int, int) - Method in class java.lang.String
  Returns the index within this string of the first occurrence of the specified character, starting the search at the specified index.
indexOf(Object) - Method in class java.util.AbstractList
  Returns the index in this list of the first occurence of the specified element, or -1 if the list does not contain this element.
indexOf(Object) - Method in class java.util.Vector
  Searches for the first occurence of the given argument, testing for equality using the `equals` method.
indexOf(Object) - Method in class java.util.LinkedList
  Returns the index in this list of the first occurrence of the specified element, or -1 if the List does not contain this element.
indexOf(Object) - Method in interface java.util.List
  Returns the index in this list of the first occurrence of the specified element, or -1 if this list does not contain this element.
indexOf(Object) - Method in class java.util.ArrayList
  Searches for the first occurence of the given argument, testing for equality using the `equals` method.
indexOf(Object, int) - Method in class java.util.Vector
  Searches for the first occurence of the given argument, beginning the search at `index`, and testing for equality using the `equals` method.
indexOf(String) - Method in class java.lang.String
  Returns the index within this string of the first occurrence of the specified substring.
indexOf(String, int) - Method in class java.lang.String
  Returns the index within this string of the first occurrence of the specified substring, starting at the specified index.
IndexOutOfBoundsException - exception java.lang.IndexOutOfBoundsException.
  Thrown to indicate that an index of some sort (such as to an array, to a string, or to a vector) is out of range.
IndexOutOfBoundsException() - Constructor for class java.lang.IndexOutOfBoundsException
  Constructs an `IndexOutOfBoundsException` with no detail message.
IndexOutOfBoundsException(String) - Constructor for class java.lang.IndexOutOfBoundsException
  Constructs an `IndexOutOfBoundsException` with the specified detail message.
InetAddress - class java.net.InetAddress.
  This class represents an Internet Protocol (IP) address.
inf - Variable in class java.util.zip.InflaterInputStream
  Decompressor for this stream.
inflate(byte[]) - Method in class java.util.zip.Inflater
  Uncompresses bytes into specified buffer.
inflate(byte[], int, int) - Method in class java.util.zip.Inflater
  Uncompresses bytes into specified buffer.
Inflater - class java.util.zip.Inflater.
  This class provides support for general purpose decompression using popular ZLIB compression library.
Inflater() - Constructor for class java.util.zip.Inflater
  Creates a new decompressor.
Inflater(boolean) - Constructor for class java.util.zip.Inflater
  Creates a new decompressor.
InflaterInputStream - class java.util.zip.InflaterInputStream.
  This class implements a stream filter for uncompressing data in the "deflate" compression format.
InflaterInputStream(InputStream) - Constructor for class java.util.zip.InflaterInputStream
  Creates a new input stream with a default decompressor and buffer size.
InflaterInputStream(InputStream, Inflater) - Constructor for class java.util.zip.InflaterInputStream
  Creates a new input stream with the specified decompressor and a default buffer size.
InflaterInputStream(InputStream, Inflater, int) - Constructor for class java.util.zip.InflaterInputStream
  Creates a new input stream with the specified decompressor and buffer size.
InheritableThreadLocal - class java.lang.InheritableThreadLocal.
  This class extends ThreadLocal to provide inheritance of values from parent Thread to child Thread: when a child thread is created, the child receives initial values for all InheritableThreadLocals for which the parent has values.
InheritableThreadLocal() - Constructor for class java.lang.InheritableThreadLocal
  Creates an InheritableThreadLocal variable.
init(AlgorithmParameterSpec) - Method in class java.security.AlgorithmParameters
  Initializes this parameter object using the parameters specified in `paramSpec`.
init(AlgorithmParameterSpec) - Method in class java.security.AlgorithmParameterGenerator
  Initializes this parameter generator with a set of algorithm-specific parameter generation values.
init(AlgorithmParameterSpec, SecureRandom) - Method in class java.security.AlgorithmParameterGenerator
  Initializes this parameter generator with a set of algorithm-specific parameter generation values.
init(byte[]) - Method in class java.security.AlgorithmParameters
  Imports the specified parameters and decodes them according to the primary decoding format for parameters.
init(byte[], String) - Method in class java.security.AlgorithmParameters
  Imports the parameters from `params` and decodes them according to the specified decoding scheme.
init(int) - Method in class java.security.AlgorithmParameterGenerator
  Initializes this parameter generator for a certain size.
init(int, SecureRandom) - Method in class java.security.AlgorithmParameterGenerator
  Initializes this parameter generator for a certain size and source of randomness.
initialize(AlgorithmParameterSpec) - Method in class java.security.KeyPairGenerator
  Initializes the key pair generator using the specified parameter set and the `SecureRandom` implementation of the highest-priority installed provider as the source of randomness.
initialize(AlgorithmParameterSpec, SecureRandom) - Method in class java.security.KeyPairGeneratorSpi
  Initializes the key pair generator using the specified parameter set and user-provided source of randomness.
initialize(AlgorithmParameterSpec, SecureRandom) - Method in class java.security.KeyPairGenerator
  Initializes the key pair generator with the given parameter set and source of randomness.
initialize(DSAParams, SecureRandom) - Method in interface java.security.interfaces.DSAKeyPairGenerator
  Initializes the key pair generator using p, q and g, the DSA family parameters.
initialize(int) - Method in class java.security.KeyPairGenerator
  Initializes the key pair generator for a certain keysize using a default parameter set and the `SecureRandom` implementation of the highest-priority installed provider as the source of randomness.
initialize(int, boolean, SecureRandom) - Method in interface java.security.interfaces.DSAKeyPairGenerator
  Initializes the key pair generator for a given modulus length, without parameters.
initialize(int, SecureRandom) - Method in class java.security.KeyPairGeneratorSpi
  Initializes the key pair generator for a certain keysize, using the default parameter set.
initialize(int, SecureRandom) - Method in class java.security.KeyPairGenerator
  Initializes the key pair generator for a certain keysize with the given source of randomness (and a default parameter set).
initialValue() - Method in class java.lang.ThreadLocal
  Returns the calling thread's initial value for this ThreadLocal variable.
initSign(PrivateKey) - Method in class java.security.Signature
  Initialize this object for signing.
initSign(PrivateKey, SecureRandom) - Method in class java.security.Signature
  Initialize this object for signing.
initVerify(Certificate) - Method in class java.security.Signature
  Initializes this object for verification, using the public key from the given certificate.
initVerify(PublicKey) - Method in class java.security.Signature
  Initializes this object for verification.
INPUT_METHOD_SEGMENT - Static variable in class java.text.AttributedCharacterIterator.Attribute
  Attribute key for input method segments.
InputConnection - interface javax.microedition.io.InputConnection.
  This interface defines the capabilities that an input stream connection must have.
InputStream - class java.io.InputStream.
  This abstract class is the superclass of all classes representing an input stream of bytes.
InputStream() - Constructor for class java.io.InputStream
InputStreamReader - class java.io.InputStreamReader.
  An InputStreamReader is a bridge from byte streams to character streams: It reads bytes and translates them into characters according to a specified character encoding.
InputStreamReader(InputStream) - Constructor for class java.io.InputStreamReader
  Create an InputStreamReader that uses the default character encoding.
InputStreamReader(InputStream, String) - Constructor for class java.io.InputStreamReader
  Create an InputStreamReader that uses the named character encoding.
insert(int, boolean) - Method in class java.lang.StringBuffer
  Inserts the string representation of the `boolean` argument into this string buffer.
insert(int, char) - Method in class java.lang.StringBuffer
  Inserts the string representation of the `char` argument into this string buffer.
insert(int, char[]) - Method in class java.lang.StringBuffer
  Inserts the string representation of the `char` array argument into this string buffer.
insert(int, char[], int, int) - Method in class java.lang.StringBuffer
  Inserts the string representation of a subarray of the `str` array argument into this string buffer.
insert(int, double) - Method in class java.lang.StringBuffer
  Inserts the string representation of the `double` argument into this string buffer.
insert(int, float) - Method in class java.lang.StringBuffer
  Inserts the string representation of the `float` argument into this string buffer.
insert(int, int) - Method in class java.lang.StringBuffer
  Inserts the string representation of the second `int` argument into this string buffer.
insert(int, long) - Method in class java.lang.StringBuffer
  Inserts the string representation of the `long` argument into this string buffer.
insert(int, Object) - Method in class java.lang.StringBuffer
  Inserts the string representation of the `Object` argument into this string buffer.
insert(int, String) - Method in class java.lang.StringBuffer
  Inserts the string into this string buffer.
insertElementAt(Object, int) - Method in class java.util.Vector
  Inserts the specified object as a component in this vector at the specified `index`.
insertProviderAt(Provider, int) - Static method in class java.security.Security
  Adds a new provider, at a specified position.
instanceFollowRedirects - Variable in class java.net.HttpURLConnection
  If `true`, the protocol will automatically follow redirects.
InstantiationError - error java.lang.InstantiationError.
  Thrown when an application tries to use the Java `new` construct to instantiate an abstract class or an interface.
InstantiationError() - Constructor for class java.lang.InstantiationError
  Constructs an `InstantiationError` with no detail message.
InstantiationError(String) - Constructor for class java.lang.InstantiationError
  Constructs an `InstantiationError` with the specified detail message.
InstantiationException - exception java.lang.InstantiationException.
  Thrown when an application tries to create an instance of a class using the `newInstance` method in class `Class`, but the specified class object cannot be instantiated because it is an interface or is an abstract class.
InstantiationException() - Constructor for class java.lang.InstantiationException
  Constructs an `InstantiationException` with no detail message.
InstantiationException(String) - Constructor for class java.lang.InstantiationException
  Constructs an `InstantiationException` with the specified detail message.
intBitsToFloat(int) - Static method in class java.lang.Float
  Returns the single-float corresponding to a given bit represention.
Integer - class java.lang.Integer.
  The Integer class wraps a value of the primitive type `int` in an object.
INTEGER_FIELD - Static variable in class java.text.NumberFormat
  Field constant used to construct a FieldPosition object.
Integer(int) - Constructor for class java.lang.Integer
  Constructs a newly allocated `Integer` object that represents the primitive `int` argument.
Integer(String) - Constructor for class java.lang.Integer
  Constructs a newly allocated `Integer` object that represents the value represented by the string.
INTERFACE - Static variable in class java.lang.reflect.Modifier
  The `int` value representing the `interface` modifier.
intern() - Method in class java.lang.String
  Returns a canonical representation for the string object.
InternalError - error java.lang.InternalError.
  Thrown to indicate some unexpected internal error has occurred in the Java Virtual Machine.
InternalError() - Constructor for class java.lang.InternalError
  Constructs an `InternalError` with no detail message.
InternalError(String) - Constructor for class java.lang.InternalError
  Constructs an `InternalError` with the specified detail message.
internalGet(int) - Method in class java.util.Calendar
  Gets the value for a given time field.
interrupt() - Method in class java.lang.ThreadGroup
  Interrupts all threads in this thread group.
interrupt() - Method in class java.lang.Thread
  Interrupts this thread.
interrupted() - Static method in class java.lang.Thread
  Tests whether the current thread has been interrupted.
InterruptedException - exception java.lang.InterruptedException.
  Thrown when a thread is waiting, sleeping, or otherwise paused for a long time and another thread interrupts it using the `interrupt` method in class `Thread`.
InterruptedException() - Constructor for class java.lang.InterruptedException
  Constructs an `InterruptedException` with no detail message.
InterruptedException(String) - Constructor for class java.lang.InterruptedException
  Constructs an `InterruptedException` with the specified detail message.
InterruptedIOException - exception java.io.InterruptedIOException.
  Signals that an I/O operation has been interrupted.
InterruptedIOException() - Constructor for class java.io.InterruptedIOException
  Constructs an `InterruptedIOException` with `null` as its error detail message.
InterruptedIOException(String) - Constructor for class java.io.InterruptedIOException
  Constructs an `InterruptedIOException` with the specified detail message.
intValue() - Method in class java.lang.Number
  Returns the value of the specified number as an `int`.
intValue() - Method in class java.lang.Long
  Returns the value of this Long as an int.
intValue() - Method in class java.lang.Short
  Returns the value of this Short as an int.
intValue() - Method in class java.lang.Float
  Returns the integer value of this Float (by casting to an int).
intValue() - Method in class java.lang.Integer
  Returns the value of this Integer as an int.
intValue() - Method in class java.lang.Byte
  Returns the value of this Byte as an int.
intValue() - Method in class java.lang.Double
  Returns the integer value of this Double (by casting to an int).
intValue() - Method in class java.math.BigInteger
  Converts this BigInteger to an int.
InvalidAlgorithmParameterException - exception java.security.InvalidAlgorithmParameterException.
  This is the exception for invalid or inappropriate algorithm parameters.
InvalidAlgorithmParameterException() - Constructor for class java.security.InvalidAlgorithmParameterException
  Constructs an InvalidAlgorithmParameterException with no detail message.
InvalidAlgorithmParameterException(String) - Constructor for class java.security.InvalidAlgorithmParameterException
  Constructs an InvalidAlgorithmParameterException with the specified detail message.
InvalidClassException - exception java.io.InvalidClassException.
  Thrown when the Serialization runtime detects one of the following problems with a Class.
InvalidClassException(String) - Constructor for class java.io.InvalidClassException
  Report a InvalidClassException for the reason specified.
InvalidClassException(String, String) - Constructor for class java.io.InvalidClassException
  Constructs an InvalidClassException object.
InvalidKeyException - exception java.security.InvalidKeyException.
  This is the exception for invalid Keys (invalid encoding, wrong length, uninitialized, etc).
InvalidKeyException() - Constructor for class java.security.InvalidKeyException
  Constructs an InvalidKeyException with no detail message.
InvalidKeyException(String) - Constructor for class java.security.InvalidKeyException
  Constructs an InvalidKeyException with the specified detail message.
InvalidKeySpecException - exception java.security.spec.InvalidKeySpecException.
  This is the exception for invalid key specifications.
InvalidKeySpecException() - Constructor for class java.security.spec.InvalidKeySpecException
  Constructs an InvalidKeySpecException with no detail message.
InvalidKeySpecException(String) - Constructor for class java.security.spec.InvalidKeySpecException
  Constructs an InvalidKeySpecException with the specified detail message.
InvalidObjectException - exception java.io.InvalidObjectException.
  Indicates that one or more deserialized objects failed validation tests.
InvalidObjectException(String) - Constructor for class java.io.InvalidObjectException
  Constructs an `InvalidObjectException`.
InvalidParameterException - exception java.security.InvalidParameterException.
  This exception is thrown when an invalid parameter is passed to a method.
InvalidParameterException() - Constructor for class java.security.InvalidParameterException
  Constructs an InvalidParameterException with no detail message.
InvalidParameterException(String) - Constructor for class java.security.InvalidParameterException
  Constructs an InvalidParameterException with the specified detail message.
InvalidParameterSpecException - exception java.security.spec.InvalidParameterSpecException.
  This is the exception for invalid parameter specifications.
InvalidParameterSpecException() - Constructor for class java.security.spec.InvalidParameterSpecException
  Constructs an InvalidParameterSpecException with no detail message.
InvalidParameterSpecException(String) - Constructor for class java.security.spec.InvalidParameterSpecException
  Constructs an InvalidParameterSpecException with the specified detail message.
InvocationHandler - interface java.lang.reflect.InvocationHandler.
  `InvocationHandler` is the interface implemented by the invocation handler of a proxy instance.
InvocationTargetException - exception java.lang.reflect.InvocationTargetException.
  InvocationTargetException is a checked exception that wraps an exception thrown by an invoked method or constructor.
InvocationTargetException() - Constructor for class java.lang.reflect.InvocationTargetException
  Constructs an `InvocationTargetException` with `null` as the target exception.
InvocationTargetException(Throwable) - Constructor for class java.lang.reflect.InvocationTargetException
  Constructs a InvocationTargetException with a target exception.
InvocationTargetException(Throwable, String) - Constructor for class java.lang.reflect.InvocationTargetException
  Constructs a InvocationTargetException with a target exception and a detail message.
invoke(Object, Method, Object[]) - Method in interface java.lang.reflect.InvocationHandler
  Processes a method invocation on a proxy instance and returns the result.
invoke(Object, Object[]) - Method in class java.lang.reflect.Method
  Invokes the underlying method represented by this `Method` object, on the specified object with the specified parameters.
IOException - exception java.io.IOException.
  Signals that an I/O exception of some sort has occurred.
IOException() - Constructor for class java.io.IOException
  Constructs an `IOException` with `null` as its error detail message.
IOException(String) - Constructor for class java.io.IOException
  Constructs an `IOException` with the specified detail message.
IP_MULTICAST_IF - Static variable in interface java.net.SocketOptions
  Set which outgoing interface on which to send multicast packets.
IPA_EXTENSIONS - Static variable in class java.lang.Character.UnicodeBlock
  Constant for the Unicode character block of the same name.
isAbsolute() - Method in class java.io.File
  Tests whether this abstract pathname is absolute.
isAbstract(int) - Static method in class java.lang.reflect.Modifier
  Return true if the specifier integer includes the `abstract` modifier.
isAccessible() - Method in class java.lang.reflect.AccessibleObject
  Get the value of the `accessible` flag for this object.
isAlive() - Method in class java.lang.Thread
  Tests if this thread is alive.
isArray() - Method in class java.lang.Class
  Determines if this `Class` object represents an array class.
isAssignableFrom(Class) - Method in class java.lang.Class
  Determines if the class or interface represented by this `Class` object is either the same as, or is a superclass or superinterface of, the class or interface represented by the specified `Class` parameter.
isBoundary(int) - Method in class java.text.BreakIterator
  Return true if the specified position is a boundary position.
isCertificateEntry(String) - Method in class java.security.KeyStore
  Returns true if the entry identified by the given alias is a trusted certificate entry, and false otherwise.
isCompatibleWith(String) - Method in class java.lang.Package
  Compare this package's specification version with a desired version.
isDaemon() - Method in class java.lang.ThreadGroup
  Tests if this thread group is a daemon thread group.
isDaemon() - Method in class java.lang.Thread
  Tests if this thread is a daemon thread.
isDecimalSeparatorAlwaysShown() - Method in class java.text.DecimalFormat
  Allows you to get the behavior of the decimal separator with integers.
isDefined(char) - Static method in class java.lang.Character
  Determines if a character has a defined meaning in Unicode.
isDestroyed() - Method in class java.lang.ThreadGroup
  Tests if this thread group has been destroyed.
isDigit(char) - Static method in class java.lang.Character
  Determines if the specified character is a digit.
isDirectory() - Method in class java.io.File
  Tests whether the file denoted by this abstract pathname is a directory.
isDirectory() - Method in class java.util.zip.ZipEntry
  Returns true if this is a directory entry.
isDirectory() - Method in interface javax.microedition.io.DirectoryConnection
  Test to see if the current item is a directory
isEmpty() - Method in class java.util.Dictionary
  Tests if this dictionary maps no keys to value.
isEmpty() - Method in class java.util.Hashtable
  Tests if this hashtable maps no keys to values.
isEmpty() - Method in class java.util.AbstractCollection
  Returns `true` if this collection contains no elements.
isEmpty() - Method in class java.util.TreeSet
  Returns `true` if this set contains no elements.
isEmpty() - Method in class java.util.AbstractMap
  Returns `true` if this map contains no key-value mappings.
isEmpty() - Method in class java.util.Vector
  Tests if this vector has no components.
isEmpty() - Method in interface java.util.Collection
  Returns `true` if this collection contains no elements.
isEmpty() - Method in class java.util.WeakHashMap
  Returns `true` if this map contains no key-value mappings.
isEmpty() - Method in class java.util.HashSet
  Returns `true` if this set contains no elements.
isEmpty() - Method in interface java.util.Set
  Returns `true` if this set contains no elements.
isEmpty() - Method in interface java.util.List
  Returns `true` if this list contains no elements.
isEmpty() - Method in class java.util.ArrayList
  Tests if this list has no elements.
isEmpty() - Method in class java.util.HashMap
  Returns `true` if this map contains no key-value mappings.
isEmpty() - Method in interface java.util.Map
  Returns `true` if this map contains no key-value mappings.
isEmpty() - Method in class java.util.jar.Attributes
  Returns true if this Map contains no attributes.
isEnqueued() - Method in class java.lang.ref.Reference
  Tells whether or not this reference object has been enqueued, either by the program or by the garbage collector.
isEqual(byte[], byte[]) - Static method in class java.security.MessageDigest
  Compares two digests for equality.
isFile() - Method in class java.io.File
  Tests whether the file denoted by this abstract pathname is a normal file.
isFinal(int) - Static method in class java.lang.reflect.Modifier
  Return true if the specified integer includes the `final` modifier.
isGroupingUsed() - Method in class java.text.NumberFormat
  Returns true if grouping is used in this format.
isHidden() - Method in class java.io.File
  Tests whether the file named by this abstract pathname is a hidden file.
isHorizontal() - Method in class java.awt.ComponentOrientation
  Are lines horizontal? This will return true for horizontal, left-to-right writing systems such as Roman.
isIdentifierIgnorable(char) - Static method in class java.lang.Character
  Determines if the specified character should be regarded as an ignorable character in a Java identifier or a Unicode identifier.
isInfinite() - Method in class java.lang.Float
  Returns true if this Float value is infinitely large in magnitude.
isInfinite() - Method in class java.lang.Double
  Returns true if this Double value is infinitely large in magnitude.
isInfinite(double) - Static method in class java.lang.Double
  Returns true if the specified number is infinitely large in magnitude.
isInfinite(float) - Static method in class java.lang.Float
  Returns true if the specified number is infinitely large in magnitude.
isInstance(Object) - Method in class java.lang.Class
  Determines if the specified `Object` is assignment-compatible with the object represented by this `Class`.
isInterface() - Method in class java.lang.Class
  Determines if the specified `Class` object represents an interface type.
isInterface(int) - Static method in class java.lang.reflect.Modifier
  Return true if the specifier integer includes the `interface` modifier.
isInterrupted() - Method in class java.lang.Thread
  Tests whether this thread has been interrupted.
isISOControl(char) - Static method in class java.lang.Character
  Determines if the specified character is an ISO control character.
isJavaIdentifierPart(char) - Static method in class java.lang.Character
  Determines if the specified character may be part of a Java identifier as other than the first character.
isJavaIdentifierStart(char) - Static method in class java.lang.Character
  Determines if the specified character is permissible as the first character in a Java identifier.
isKeyEntry(String) - Method in class java.security.KeyStore
  Returns true if the entry identified by the given alias is a key entry, and false otherwise.
isLeapYear(int) - Method in class java.util.GregorianCalendar
  Determines if the given year is a leap year.
isLeftToRight() - Method in class java.awt.ComponentOrientation
  HorizontalLines: Do items run left-to-right?
  Vertical Lines: Do lines run left-to-right?
  This will return true for horizontal, left-to-right writing systems such as Roman.
isLenient() - Method in class java.text.DateFormat
  Tell whether date/time parsing is to be lenient.
isLenient() - Method in class java.util.Calendar
  Tell whether date/time interpretation is to be lenient.
isLetter(char) - Static method in class java.lang.Character
  Determines if the specified character is a letter.
isLetterOrDigit(char) - Static method in class java.lang.Character
  Determines if the specified character is a letter or digit.
isLowerCase(char) - Static method in class java.lang.Character
  Determines if the specified character is a lowercase character.
isMember(Principal) - Method in interface java.security.acl.Group
  Returns true if the passed principal is a member of the group.
isMulticastAddress() - Method in class java.net.InetAddress
  Utility routine to check if the InetAddress is an IP multicast address.
isNaN() - Method in class java.lang.Float
  Returns true if this `Float` value is Not-a-Number (NaN).
isNaN() - Method in class java.lang.Double
  Returns true if this Double value is the special Not-a-Number (NaN) value.
isNaN(double) - Static method in class java.lang.Double
  Returns true if the specified number is the special Not-a-Number (NaN) value.
isNaN(float) - Static method in class java.lang.Float
  Returns true if the specified number is the special Not-a-Number (NaN) value.
isNative(int) - Static method in class java.lang.reflect.Modifier
  Return true if the specifier integer includes the `native` modifier.
isNegative() - Method in interface java.security.acl.AclEntry
  Returns true if this is a negative ACL entry (one denying the associated principal the set of permissions in the entry), false otherwise.
isOwner(Principal) - Method in interface java.security.acl.Owner
  Returns true if the given principal is an owner of the ACL.
isParseIntegerOnly() - Method in class java.text.NumberFormat
  Returns true if this format will parse numbers as integers only.
isPrimitive() - Method in class java.io.ObjectStreamField
  Return true if this field has a primitive type.
isPrimitive() - Method in class java.lang.Class
  Determines if the specified `Class` object represents a primitive type.
isPrivate(int) - Static method in class java.lang.reflect.Modifier
  Return true if the specifier integer includes the `private` modifier.
isProbablePrime(int) - Method in class java.math.BigInteger
  Returns `true` if this BigInteger is probably prime, `false` if it's definitely composite.
isProtected(int) - Static method in class java.lang.reflect.Modifier
  Return true if the specifier integer includes the `protected` modifier.
isProxyClass(Class) - Static method in class java.lang.reflect.Proxy
  Returns true if and only if the specified class was dynamically generated to be a proxy class using the `getProxyClass` method or the `newProxyInstance` method.
isPublic(int) - Static method in class java.lang.reflect.Modifier
  Return true if the specified integer includes the `public` modifier.
isReadOnly() - Method in class java.security.PermissionCollection
  Returns true if this PermissionCollection object is marked as readonly.
isRevoked(Certificate) - Method in class java.security.cert.CRL
  Checks whether the given certificate is on this CRL.
isSealed() - Method in class java.lang.Package
  Returns true if this package is sealed.
isSealed(URL) - Method in class java.lang.Package
  Returns true if this package is sealed with respect to the specified code source url.
isSelected() - Method in interface javax.microedition.io.RandomAccessConnection
  Test to see if a record in the collection is selected.
isSet - Variable in class java.util.Calendar
  The flags which tell if a specified time field for the calendar is set.
isSet(int) - Method in class java.util.Calendar
  Determines if the given time field has a value set.
isSpaceChar(char) - Static method in class java.lang.Character
  Determines if the specified character is a Unicode space character.
isStatic(int) - Static method in class java.lang.reflect.Modifier
  Return true if the specifier integer includes the `static` modifier.
isStrict(int) - Static method in class java.lang.reflect.Modifier
  Return true if the specifier integer includes the `strictfp` modifier.
isSynchronized(int) - Static method in class java.lang.reflect.Modifier
  Return true if the specified integer includes the `synchronized` modifier.
isTimeSet - Variable in class java.util.Calendar
  True if then the value of `time` is valid.
isTitleCase(char) - Static method in class java.lang.Character
  Determines if the specified character is a titlecase character.
isTransient(int) - Static method in class java.lang.reflect.Modifier
  Return true if the specifier integer includes the `transient` modifier.
isUnicodeIdentifierPart(char) - Static method in class java.lang.Character
  Determines if the specified character may be part of a Unicode identifier as other than the first character.
isUnicodeIdentifierStart(char) - Static method in class java.lang.Character
  Determines if the specified character is permissible as the first character in a Unicode identifier.
isUpperCase(char) - Static method in class java.lang.Character
  Determines if the specified character is an uppercase character.
isVolatile(int) - Static method in class java.lang.reflect.Modifier
  Return true if the specified integer includes the `volatile` modifier.
isWhitespace(char) - Static method in class java.lang.Character
  Determines if the specified character is white space according to Java.
ITALIAN - Static variable in class java.util.Locale
  Useful constant for language.
ITALY - Static variable in class java.util.Locale
  Useful constant for country.
Iterator - interface java.util.Iterator.
  An iterator over a collection.
iterator() - Method in class java.util.AbstractCollection
  Returns an iterator over the elements contained in this collection.
iterator() - Method in class java.util.TreeSet
  Returns an iterator over the elements in this set.
iterator() - Method in class java.util.AbstractList
  Returns an iterator over the elements in this list in proper sequence.
iterator() - Method in interface java.util.Collection
  Returns an iterator over the elements in this collection.
iterator() - Method in class java.util.AbstractSequentialList
  Returns an iterator over the elements in this list (in proper sequence).
iterator() - Method in class java.util.HashSet
  Returns an iterator over the elements in this set.
iterator() - Method in interface java.util.Set
  Returns an iterator over the elements in this set.
iterator() - Method in interface java.util.List
  Returns an iterator over the elements in this list in proper sequence.

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