23.21. U

UGARITIC:

UnicodeBlock

UK:

Locale

ulp( ):

BigDecimal, Math, StrictMath

UNASSIGNED:

Character

uncaughtException( ):

ThreadGroup, UncaughtExceptionHandler

UncaughtExceptionHandler:

java.lang.Thread

unconfigurableExecutorService( ):

Executors

unconfigurableScheduledExecutorService( ):

Executors

UNDECIMBER:

Calendar

UndeclaredThrowableException:

java.lang.reflect

UNDERFLOW:

CoderResult

UNICODE_CASE:

Pattern

UnicodeBlock:

java.lang.Character

UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS:

UnicodeBlock

UNINITIALIZED:

Signature

UNIX_LINES:

Pattern

UNKNOWN_ATTRIBUTE:

Packer

UnknownError:

java.lang

UnknownFormatConversionException:

java.util

UnknownFormatFlagsException:

java.util

UnknownHostException:

java.net

UnknownServiceException:

java.net

UNLIMITED:

MathContext

unlock( ):

Lock, ReadLock, ReentrantLock, WriteLock

unmappableCharacterAction( ):

CharsetDecoder, CharsetEncoder

UnmappableCharacterException:

java.nio.charset

unmappableForLength( ):

CoderResult

UnmodifiableClassException:

java.lang.instrument

unmodifiableCollection( ):

Collections

unmodifiableList( ):

Collections

unmodifiableMap( ):

Collections

unmodifiableSet( ):

Collections

unmodifiableSortedMap( ):

Collections

unmodifiableSortedSet( ):

Collections

UNNECESSARY:

RoundingMode

unpack( ):

Unpacker

Unpacker:

java.util.jar.Pack200

unpark( ):

LockSupport

unparsedEntityDecl( ):

DefaultHandler, DTDHandler, HandlerBase, XMLFilterImpl

unread( ):

PushbackInputStream, PushbackReader

UnrecoverableEntryException:

java.security

UnrecoverableKeyException:

java.security

UnresolvedAddressException:

java.nio.channels

UnresolvedPermission:

java.security

UnsatisfiedLinkError:

java.lang

unscaledValue( ):

BigDecimal

UNSPECIFIED_OPTION:

ConfirmationCallback

UnsupportedAddressTypeException:

java.nio.channels

UnsupportedCallbackException:

javax.security.auth.callback

UnsupportedCharsetException:

java.nio.charset

UnsupportedClassVersionError:

java.lang

UnsupportedEncodingException:

java.io

UnsupportedOperationException:

java.lang

unwrap( ):

Cipher, SSLEngine

UNWRAP_MODE:

Cipher

UP:

RoundingMode

update( ):

Adler32, Checksum, Cipher, CRC32, Mac, MessageDigest, Observer, Signature

UPPERCASE:

FormattableFlags

UPPERCASE_LETTER:

Character

URI:

java.net

URIResolver:

javax.xml.transform

URISyntaxException:

java.net

URL:

java.net

url:

URLConnection

URLClassLoader:

java.net

URLConnection:

java.net

URLDecoder:

java.net

URLEncoder:

java.net

URLStreamHandler:

java.net

URLStreamHandlerFactory:

java.net

US:

Locale

useAnchoringBounds( ):

Matcher

useCaches:

URLConnection

useDaylightTime( ):

SimpleTimeZone, TimeZone

useDelimiter( ):

Scanner

useLocale( ):

Scanner

usePattern( ):

Matcher

useProtocolVersion( ):

ObjectOutputStream

useRadix( ):

Scanner

UserDataHandler:

org.w3c.dom

userNodeForPackage( ):

Preferences

userRoot( ):

Preferences, PreferencesFactory

useTransparentBounds( ):

Matcher

usingProxy( ):

HttpURLConnection

UTC( ):

Date

UTC_TIME:

SimpleTimeZone

UTFDataFormatException:

java.io

UUID:

java.util