05b11880__awt_Documentation_Differences__What_the_Permission_Allows
[Permission Target Name] readDisplayPixels Interfaces such as the java.awt.Composite interface or the java.awt.Robot class allow arbitrary code to examine pixels on the display enable malicious code to snoop on the activities of the user. [What the Permission Allows] 
Readback of pixels from the display screen
java.awt Documentation Differences
What the Permission Allows