Java TestDataStream

最新推荐文章于 2022-05-05 13:33:19 发布

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最新推荐文章于 2022-05-05 13:33:19 发布

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CC 4.0 BY-SA版权

文章标签： java 大数据操作系统

原文链接：http://www.cnblogs.com/oraclespace/p/3989355.html

public static void main(String[] args) throws IOException {
  ByteArrayOutputStream baos = new ByteArrayOutputStream();
  DataOutputStream dos = new DataOutputStream(baos);

  dos.writeDouble(Math.random());
  dos.writeBoolean(true);

  ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
  //bais.available() Returns the number of remaining bytes that can be read (or skipped over) from this input stream.
  System.out.println(bais.available());
  DataInputStream dis = new DataInputStream(bais);

  System.out.println(dis.readDouble());
  System.out.println(dis.readBoolean());

  dos.close();
  dis.close();
}