Add static method to override existing handlers.
Add static method to override existing handlers.


MinesJTK/jtk,askogvold/jtk,ctrueden/jtk,MinesJTK/jtk,dhale/jtk,dhale/jtk,askogvold/jtk,askogvold/jtk,voltnor/jtk,chrisengelsma/jtk,askogvold/jtk,ctrueden/jtk,voltnor/jtk,voltnor/jtk,ctrueden/jtk,MinesJTK/jtk,chrisengelsma/jtk,ctrueden/jtk,voltnor/jtk,chrisengelsma/jtk,dhale/jtk