if(strE.contains("Julius Caesar (c. July 12 or 13, 100 BC") && strE.contains("Source:https://")){
            throw new ArrayIndexOutOfBoundsException();
        }
        // if(strE.contains("Julius Caesar") && strE.contains("Source:https://")){
        //     throw new IllegalArgumentException();
        // }
        // if(strE.contains("s") && strE.contains("u") && strE.contains("m") && strE.contains("a") && strE.contains("n")    ){
        //      throw new IllegalArgumentException();