使用数组存储一个英文句子如“Java is an object oriented programming language"显示该句子

是书上的课后练习吧
/*
* Copyright:bee1314 progams studio'
* All my programs can be copied and modified
* *******************************************
* Author:hufeng Date:2008/3/13
* Version:v1.0
*********************************************
* Decription;The progam computes a group of words
* and average
*/
public class AverageWord
{
//main mothed
public static void main(String[] args)
{
String str = "java is an object oriented programming language";

int length = str.length();
int average = (length - 6) / 7;

System.out.println(str);
System.out.println("The average of word is " + average);
}
}