SequenceInputStream

SequenceInputStream

- 서로 다른 InputStream을 연결해 주는 역할을 함.

- 2개 이상의 InputStream은 배열 형식으로 처리

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import java.io.ByteArrayInputStream;

import java.io.FileInputStream;

import java.io.SequenceInputStream;

public class SequenceInputTest01 {

public static void main(String[] args) throws Exception{

int bn;

byte[] arr = {'J', 'a', 'v', 'a', '.'};

ByteArrayInputStream bi = new ByteArrayInputStream(arr);

FileInputStream fi = new FileInputStream("C:/Test/sequence.txt");

SequenceInputStream si = new SequenceInputStream(fi, bi);

while( (bn = si.read()) != -1){

System.out.write(bn);

}

System.out.flush();

}

}

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import java.io.FileInputStream;

import java.io.SequenceInputStream;

import java.util.Vector;

/**

 * 2개 이상의 InputStream은 배열 형식으로 처리

 * @author sharkmino

 *

 */

public class SequenceInputTest02 {

public static void main(String[] args) throws Exception{

int bn = 0;

FileInputStream fi1 = new FileInputStream("C:/Test/sequence01.txt");

FileInputStream fi2 = new FileInputStream("C:/Test/sequence02.txt");

FileInputStream fi3 = new FileInputStream("C:/Test/sequence03.txt");

Vector v = new Vector();

v.addElement(fi1);

v.addElement(fi2);

v.addElement(fi3);

SequenceInputStream si = new SequenceInputStream(v.elements());

while( (bn = si.read()) != -1){

System.out.write(bn);

}

System.out.flush();

}

}