testchararrayreader.java

来自「一个很好的Java函数实例」· Java 代码 · 共 32 行

package apibook.c3.s7;

import java.io.*;

//测试CharArrayReader类
public class TestCharArrayReader {
  public TestCharArrayReader() {
  }
  public static void main(String[] args) {
        char[] input = { 'a', 'b', 'c', 'd', 'e'};
        CharArrayReader in = new CharArrayReader(input);

        int ch;

        try {
            while ((ch=in.read()) >= 0)        // 读取数据 "abcde"
                System.out.print((char)ch);
            in.reset();//重设流
            System.out.println();

            in.skip(3);                        //跳过数据"abc"

            while ((ch=in.read()) >= 0)        //读数据"de"
                System.out.print((char)ch);
            System.out.println();
            in.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
  }

}