- ulp(double) - Static method in class java.lang.Math
-
Returns the size of an ulp of the argument.
- ulp(float) - Static method in class java.lang.Math
-
Returns the size of an ulp of the argument.
- uncaughtException(Thread, Throwable) - Method in interface java.lang.Thread.UncaughtExceptionHandler
-
Method invoked when the given thread terminates due to the given uncaught exception.
- UNDECIMBER - Static variable in class java.util.Calendar
-
Value of the
Calendar.MONTH field indicating the thirteenth month of the year.
- UnknownError - Error in java.lang
-
Thrown when an unknown but serious exception has occurred in the Java Virtual Machine.
- UnknownError() - Constructor for error java.lang.UnknownError
-
Constructs an UnknownError with no detail message.
- UnknownError(String) - Constructor for error java.lang.UnknownError
-
Constructs an UnknownError with the specified detail message.
- UnsatisfiedLinkError - Error in java.lang
-
Thrown if the Java Virtual Machine cannot find an appropriate native-language definition of a
method declared native.
- UnsatisfiedLinkError() - Constructor for error java.lang.UnsatisfiedLinkError
-
Constructs an UnsatisfiedLinkError with no detail message.
- UnsatisfiedLinkError(String) - Constructor for error java.lang.UnsatisfiedLinkError
-
Constructs an UnsatisfiedLinkError with the specified detail message.
- UnsupportedClassVersionError - Error in java.lang
-
Thrown when the Java Virtual Machine attempts to read a class file and determines that the major
and minor version numbers in the file are not supported.
- UnsupportedClassVersionError() - Constructor for error java.lang.UnsupportedClassVersionError
-
Constructs a UnsupportedClassVersionError with no detail message.
- UnsupportedClassVersionError(String) - Constructor for error java.lang.UnsupportedClassVersionError
-
Constructs a UnsupportedClassVersionError with the specified detail message.
- UnsupportedEncodingException - Exception in java.io
-
The Character Encoding is not supported.
- UnsupportedEncodingException() - Constructor for exception java.io.UnsupportedEncodingException
-
Constructs an UnsupportedEncodingException without a detail message.
- UnsupportedEncodingException(String) - Constructor for exception java.io.UnsupportedEncodingException
-
Constructs an UnsupportedEncodingException with a detail message.
- UnsupportedOperationException - Exception in java.lang
-
Thrown to indicate that the requested operation is not supported.
- UnsupportedOperationException() - Constructor for exception java.lang.UnsupportedOperationException
-
Constructs an UnsupportedOperationException with no detail message.
- UnsupportedOperationException(String) - Constructor for exception java.lang.UnsupportedOperationException
-
Constructs an UnsupportedOperationException with the specified detail message.
- UnsupportedOperationException(String, Throwable) - Constructor for exception java.lang.UnsupportedOperationException
-
Constructs a new exception with the specified detail message and cause.
- UnsupportedOperationException(Throwable) - Constructor for exception java.lang.UnsupportedOperationException
-
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).
- update(Observable, Object) - Method in interface java.util.Observer
-
This method is called whenever the observed object is changed.
- useDaylightTime() - Method in class java.util.TimeZone
-
Queries if this TimeZone uses Daylight Saving Time.
- UTFDataFormatException - Exception in java.io
-
Signals that a malformed string in
modified UTF-8
format has been read in a data input stream or by any class that implements the data input
interface.
- UTFDataFormatException() - Constructor for exception java.io.UTFDataFormatException
-
Constructs a UTFDataFormatException with null as its error detail
message.
- UTFDataFormatException(String) - Constructor for exception java.io.UTFDataFormatException
-
Constructs a UTFDataFormatException with the specified detail message.