testsequenceinputstream.java

来自「一个很好的Java函数实例」· Java 代码 · 共 31 行

package apibook.c3.s10;

import java.io.*;
import java.util.*;

//测试SequenceInputStream类
public class TestSequenceInputStream {
  public TestSequenceInputStream() {
  }
  public static void main(String[] args) {
    try {
        Vector streams = new Vector(args.length);
        for (int i = 0; i < args.length; i++)//依次打开输入流
            streams.addElement(new FileInputStream(args[i]));

        SequenceInputStream in =//取得每个输入流
            new SequenceInputStream(streams.elements());

        byte[] b = new byte[256];
        int howmany;
        while ((howmany = in.read(b)) > 0)//读取数据
            for(int i = 0; i < howmany; i++)
                System.out.print((char)b[i]);//输出结果
        System.out.flush();
        in.close();//关闭
    } catch (IOException e) {
        e.printStackTrace();
    }
  }

}