Prefer prefix ++/-- operators for non-primitive types
Prefer prefix ++/-- operators for non-primitive types

+ convert while loops into for loops

Change-Id: Icb01b55d2932193f83344bda8c69c9a9954f6de0

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core