Add Assert.java.
Add Assert.java.

leijian/aster,walkingice/aster,z7z8th/aster,liuyq/aster,Ryan2009/aster,liuyq/aster,walkingice/aster,walkingice/aster,cuongmv162/aster,leijian/aster,Ryan2009/aster,kanru/aster,Ryan2009/aster,liuyq/aster,z7z8th/aster,leijian/aster,cuongmv162/aster,z7z8th/aster,kanru/aster,cuongmv162/aster,kanru/aster