examples.postcard
Class Postcard.PrivilegedImageDecoding

java.lang.Object
  examples.postcard.Postcard.PrivilegedImageDecoding

All Implemented Interfaces:

PrivilegedAction

Enclosing class:

Postcard

class Postcard.PrivilegedImageDecoding

extends Object

implements PrivilegedAction

This privileged action decodes an image from a byte array. Since current Java implementation of ImageIO.read(...) usess a temorary file for encoding this is a privileged action from an agent's point of view.

Field Summary

(package private) byte[]

imageData_

Constructor Summary

Postcard.PrivilegedImageDecoding(byte[] imageData)

Method Summary

Object

run()

Methods inherited from class java.lang.Object

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

Field Detail

imageData_

byte[] imageData_

Constructor Detail

Postcard.PrivilegedImageDecoding

public Postcard.PrivilegedImageDecoding(byte[] imageData)

Method Detail

run

public Object run()

Specified by:

run in interface PrivilegedAction