Java ByteArrayOutputStream writeTo()方法

java.io.ByteArrayOutputStream.writeTo(OutputStream out) 用于将字节数组输出流的完整内容写入指定的输出流。

1 语法

public void writeTo(OutputStream out)

2 参数

out:指定写入的输出流

3 返回值

4 示例

package com.yiidian;

/**

* 一点教程网: http://www.yiidian.com

*/

/**

* java.io.ByteArrayOutputStream.writeTo(OutputStream out)方法的例子

*/

import java.io.ByteArrayOutputStream;

import java.io.IOException;

import java.io.OutputStream;

public class Demo {

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

byte[] bs = {65, 66, 67, 68, 69, 70, 71, 72};

OutputStream os = null;

ByteArrayOutputStream baos = null;

try {

// create new output stream

os = new ByteArrayOutputStream();

// create new ByteArrayOutputStream

baos = new ByteArrayOutputStream();

// write buffer to the byte array output stream

baos.write(bs);

// write to the output stream

baos.writeTo(os);

// print the byte as default character set

System.out.println(os.toString());

} catch(Exception e) {

// if I/O error occurs

e.printStackTrace();

} finally {

if(baos!=null)

baos.close();

if(os!=null)

os.close();

}

}

}

输出结果为:

ABCDEFGH

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