Index
[SYMBOL]
[A]
[B]
[C]
[D]
[E]
[F]
[G]
[H]
[I]
[J]
[K]
[L]
[M]
[N]
[O]
[P]
[Q]
[R]
[S]
[T]
[U]
[V]
[W]
[X]
[Y]
[Z]
unary operators
! (boolean NOT) operator
- (negation) operator
operand number and type
right-to-left associativity
~ (bitwise complement)
unbounded wildcards
unboxing conversions
[See boxing and unboxing conversions]
uncaught exceptions in threads 2nd 3rd
UncaughtExceptionHandler
unchecked exceptions
unchecked warnings, raw types and
UndeclaredThrowableException 2nd
unicast events
registering listener for
Unicode 2nd
byte-to-character conversions 2nd
char data type
characters in Java names
CharBuffer class
converting strings to/from bytes
currency symbols in identifiers
escape sequences
escaping in char literals
IllegalFormatCodePointException
native2ascii tool and
subsets of
UnicodeBlock class
supplementary characters
Character class methods for
String methods for
UTF-8 encoding 2nd 3rd 4th
converting Latin-1 to
malformed strings
writing with DataOutputStream
UTFDataFormatException
Version 3.0 Bidirectional Algorithm
versions
union type (C language)
Universal Time (UTC)
Universal Unique Identifier (UUID)
Unix
classpath, specifying
emacs text editor
file and path separators
Java interpreter
pipes
root directory
threads for Java interpreter and Classic VM
UnknownError
UnknownFormatConversionException
UnknownFormatFlagsException
UnknownHostException
UnknownServiceException
UnmappableCharsetException
unmodifiable methods (Collection)
UnmodifiableClassException
unnamed packages
unordered collection with duplicate elements (bag)
unpack200 tool
Unpacker interface (Pack200)
unread( )
PushbackInputStream class
PushbackReader class
UnrecoverableEntryException
UnrecoverableKeyException
UnresolvedAddressException
UnresolvedAddressTypeException
UnresolvedPermission class
UnsatisfiedLinkError
unsigned right shift operator (>>>) 2nd
unsigned values
reading and returning as int values
UnsupportedCallbackException
UnsupportedCharsetException
UnsupportedClassVersionError
UnsupportedEncodingException
UnsupportedOperationException 2nd 3rd 4th
until loops
untrusted code
access control
fine-grained levels in Java 1.2
sandbox (Java 1.0)
application programming, use in
byte-code verification of class files
unwrap( ) (SSLEngine) 2nd
update( )
Checksum interface
Cipher class
MessageDigest class 2nd
Observable class
Observer interface
Signature class
upper-bounded wildcards
URIs (Uniform Resource Identifiers)
URI class
URIs (Universal Resource Identifiers)
URIResolver interface
URISyntaxException
XML namespaces
URLConnection class
caching retrieved network resources
URLs (Uniform Resource Locators)
https\:
HttpsURLConnection
HttpURLConnection class
JarURLConnection
javadoc-generated documents
keystore file
MalformedURLException
URL class 2nd 3rd
caching retrieved network resources
URLClassLoader class 2nd
permissions to loaded code
URLConnection class 2nd
URLDecoder class
URLEncoder class
URLStreamHandler class
US-ASCII charset
useProtocolVersion( ) (ObjectOutputStream)
user preferences
[See preferences]
UserDataHandler interface (DOM)
username and password, encapsulating
userNodeForPackage( ) (Preferences)
users, security for
UTC (Universal Time)
UTF-8
[See Unicode]
UTFDataFormatException
utility classes
packages
UUID class
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