com.bentofw.util
Class ImageSizeChecker

java.lang.Object
  com.bentofw.util.ImageSizeChecker

public class ImageSizeChecker
extends java.lang.Object

Check width/height of the image file. Requires JDK 1.4 or later.

Author:

Jun Inamori

Method Summary

void	checkImageSize(byte[] bin, java.lang.String mime, java.lang.String filename, int max_width, int max_height) Throws the exception if the width/height of the image file exceeds the maximum width/height.
static ImageSizeChecker	getInstance() Reads ImageSizeChecker.properties and returns the instance of this class.
void	setDebug(boolean db)
void	setLogger(GenericLogger logger) Set GenericLogger object to which the log messages will be written.
boolean	shouldCheck(java.lang.String mime) Returns true if the specified mime-type is the subject of this class.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getInstance

public static ImageSizeChecker getInstance()
                                    throws NoPropertyFileException,
                                           NestedException

Reads ImageSizeChecker.properties and returns the instance of this class.

Only at the first invocation, this method reads the property file and initializes its instance. All the subsequent calls just return the same instance, and that's all.

Returns:

The instance of this class.

Throws:

NoPropertyFileException

NestedException

setDebug

public void setDebug(boolean db)

shouldCheck

public boolean shouldCheck(java.lang.String mime)

Returns true if the specified mime-type is the subject of this class. Otherwise, false.

Please call this method before you call

• checkImageSize(byte[],String,String,int,int)

Parameters:

mime - mime-type

Returns:

true if the specified mime-type is the subject of this class. Otherwise, false.

checkImageSize

public void checkImageSize(byte[] bin,
                           java.lang.String mime,
                           java.lang.String filename,
                           int max_width,
                           int max_height)
                    throws LargeImageException,
                           SimpleException,
                           CorruptedBinaryContentsException

Throws the exception if the width/height of the image file exceeds the maximum width/height.

Please call:

• shouldCheck(String)

before you call this method.

Parameters:

bin - The binary contents of the image file to be checked.

mime - The mime-type of the image file to be checked.

filename - The file name of the image file to be checked.

max_width - The maximum width

max_height - The maximum height

Throws:

LargeImageException

SimpleException

CorruptedBinaryContentsException

See Also:





setLogger

public void setLogger(GenericLogger logger)

Set GenericLogger object to which the log messages will be written.

Parameters:

logger - GenericLogger object to which the log messages will be written.