redpen-189 Migration to Java 8 set jdk to Java 8
redpen-189 Migration to Java 8
set jdk to Java 8

recruit-tech/redpen,kenhys/redpen,redpen-cc/redpen,gerryhocks/redpen,recruit-tech/redpen,kenhys/redpen,kenhys/redpen,gerryhocks/redpen,gerryhocks/redpen,tatamiya3/redpen,redpen-cc/redpen,redpen-cc/redpen,tatamiya3/redpen,recruit-tech/redpen,redpen-cc/redpen,tatamiya3/redpen,tatamiya3/redpen,gerryhocks/redpen,recruit-tech/redpen,redpen-cc/redpen,kenhys/redpen