 Known Direct Subclasses
| SimpleFormatter |
SimpleFormatter can be used to print a summary of the
information contained in a LogRecord object in a human
readable format. |
| XMLFormatter |
Format a given LogRecord into string represents XML. |
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Class Overview
Formatter objects are used to format LogRecord
objects into a string representation. Head and tail strings are sometime used
to wrap a set of records. The getHead and getTail
methods are presented for this purpose.
Summary
| Protected Constructors |
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Formatter()
Constructs a Formatter object.
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[Expand]
Inherited Methods |
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From class java.lang.Object
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Object
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clone()
Returns a new instance of the same class as the receiver, whose slots
have been filled in with the values in the slots of the receiver.
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boolean
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equals(Object o)
Compares the argument to the receiver, and returns true if they represent
the same object using a class specific comparison.
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void
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finalize()
Called by the virtual machine when there are no longer any (non-weak)
references to the receiver.
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final
Class<? extends Object>
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getClass()
Returns the unique instance of java.lang.Class which represents the class
of the receiver.
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int
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hashCode()
Returns an integer hash code for the receiver.
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final
void
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notify()
Causes one thread which is wait ing on the receiver to be
made ready to run.
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final
void
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notifyAll()
Causes all threads which are wait ing on the receiver to
be made ready to run.
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String
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toString()
Returns a string containing a concise, human-readable description of the
receiver.
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final
void
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wait(long time, int frac)
Causes the thread which sent this message to be made not ready to run
either pending some change in the receiver (as indicated by
notify or notifyAll) or the expiration of
the timeout.
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final
void
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wait(long time)
Causes the thread which sent this message to be made not ready to run
either pending some change in the receiver (as indicated by
notify or notifyAll) or the expiration of
the timeout.
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final
void
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wait()
Causes the thread which sent this message to be made not ready to run
pending some change in the receiver (as indicated by notify
or notifyAll).
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Protected Constructors
protected
Formatter
()
Constructs a Formatter object.
Public Methods
Formats a LogRecord object into a string representation.
The resulted string is usually localized and includes the message field
of the supplied LogRecord object.
Parameters
| r
| the log record to be formatted into a string |
Returns
- the string resulted from the formatting
Formats a LogRecord object into a localized string
representation. This method can be regarded as a convenience for
subclasses of Formatter to use.
The message string is firstly localized using the
ResourceBundle object associated with the supplied
LogRecord.
Parameters
| r
| the log record to be formatted |
Returns
- the string resulted from the formatting
Gets the head string used to wrap a set of log records. This base class
always returns the empty string.
Returns
- the head string used to wrap a set of log records
Gets the tail string used to wrap a set of log records. This base class
always returns the empty string.
Returns
- the tail string used to wrap a set of log records
