Package adams.core.io.filecomplete
Class JPEG
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- All Implemented Interfaces:
Destroyable
,GlobalInfoSupporter
,LoggingLevelHandler
,LoggingSupporter
,OptionHandler
,SizeOfHandler
,Serializable
public class JPEG extends AbstractStrictCheckSizeFileCompleteCheck
Checks whether the JPEG file ends with bytes FFD9 (EOF for JPEGs).
See also:
http://en.wikipedia.org/wiki/JPEG#Syntax_and_structure
-logging-level <OFF|SEVERE|WARNING|INFO|CONFIG|FINE|FINER|FINEST> (property: loggingLevel) The logging level for outputting errors and debugging output. default: WARNING min-user-mode: Expert
-strict <boolean> (property: strict) Whether to be strict or allow trailing junk data. default: true
-check-size <int> (property: checkSize) The number of bytes to read from the back of the file (in non-strict mode ) to check for EOF marker. default: 100 minimum: 2
- Author:
- FracPete (fracpete at waikato dot ac dot nz)
- See Also:
- Serialized Form
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Field Summary
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Fields inherited from class adams.core.io.filecomplete.AbstractStrictCheckSizeFileCompleteCheck
m_CheckSize
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Fields inherited from class adams.core.io.filecomplete.AbstractStrictFileCompleteCheck
m_Strict
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Fields inherited from class adams.core.option.AbstractOptionHandler
m_OptionManager
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Fields inherited from class adams.core.logging.LoggingObject
m_Logger, m_LoggingIsEnabled, m_LoggingLevel
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Constructor Summary
Constructors Constructor Description JPEG()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected int
getMinCheckSize()
Returns the minimally allowed check size.String
globalInfo()
Returns a string describing the object.boolean
isComplete(byte[] buffer)
Checks whether the byte buffer is complete.boolean
isComplete(File file)
Checks whether the file is in use.-
Methods inherited from class adams.core.io.filecomplete.AbstractStrictCheckSizeFileCompleteCheck
checkSizeTipText, defineOptions, getCheckSize, getDefaultCheckSize, isCompleteEOF, setCheckSize, strictTipText
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Methods inherited from class adams.core.io.filecomplete.AbstractStrictFileCompleteCheck
getStrict, setStrict
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Methods inherited from class adams.core.io.filecomplete.AbstractFileCompleteCheck
read
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Methods inherited from class adams.core.option.AbstractOptionHandler
cleanUpOptions, destroy, finishInit, getDefaultLoggingLevel, getOptionManager, initialize, loggingLevelTipText, newOptionManager, reset, setLoggingLevel, toCommandLine, toString
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Methods inherited from class adams.core.logging.LoggingObject
configureLogger, getLogger, getLoggingLevel, initializeLogging, isLoggingEnabled, sizeOf
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface adams.core.logging.LoggingLevelHandler
getLoggingLevel
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Method Detail
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globalInfo
public String globalInfo()
Returns a string describing the object.- Specified by:
globalInfo
in interfaceGlobalInfoSupporter
- Specified by:
globalInfo
in classAbstractOptionHandler
- Returns:
- a description suitable for displaying in the gui
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getMinCheckSize
protected int getMinCheckSize()
Returns the minimally allowed check size.- Specified by:
getMinCheckSize
in classAbstractStrictCheckSizeFileCompleteCheck
- Returns:
- the minimum
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isComplete
public boolean isComplete(byte[] buffer)
Checks whether the byte buffer is complete.- Specified by:
isComplete
in classAbstractFileCompleteCheck
- Parameters:
buffer
- the buffer to check- Returns:
- true if complete
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isComplete
public boolean isComplete(File file)
Checks whether the file is in use.- Specified by:
isComplete
in classAbstractFileCompleteCheck
- Parameters:
file
- the file to check- Returns:
- true if complete
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