When user tap-and-hold screen, following MouseEvent occurred:
java.awt.event.MouseEvent[MOUSE_PRESSED,(182,96),button=1,extModifiers=Button1,clickCount=1,consumed=false] on label0 isPopupTrigger()=false
java.awt.event.MouseEvent[MOUSE_PRESSED,(182,96),button=2,extModifiers=Button2,clickCount=1,consumed=false] on label0 isPopupTrigger()=false
java.awt.event.MouseEvent[MOUSE_RELEASED,(182,96),button=2,clickCount=1,consumed=false] on label0 isPopupTrigger()=true
java.awt.event.MouseEvent[MOUSE_RELEASED,(182,96),button=1,clickCount=1,consumed=false] on label0 isPopupTrigger()=false
java.awt.event.MouseEvent[MOUSE_CLICKED,(182,96),button=1,extModifiers=Button1,clickCount=1,consumed=false] on label0 isPopupTrigger()=false
button1 and button2 events are occurred. Event of button1 is unnecessary, and button2's MOUSE_RELEASED is unnecessary also.
Comment
Fixed.
Mysaifu JVM no longer emulates Button2 events.