bash sytax error near unexpected token '('

[linrio]

Run java application on ubuntu:
1 compile command: javac HwGrp2.java
2 run command： java HwGrp2 R=/hw1/a.tbl groupby:R2 res:count,max(R5)

error: bash sytax error near unexpected token '('
fitted: run command： java HwGrp2 R=/hw1/... groupby:R2 res:count,max"(R5)"