Java DataInputStream.readUTF()方法範例

DataInputStream.readUTF()方法的語法如下所示。

public final String readUTF()   throws IOException

範例

在下面的程式碼顯示如何使用DataInputStream.readUTF()方法。

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;

public class Main {
  public static void main(String[] args) throws IOException {
    String[] s = { "Hello", "tutorial from tw511.com!!" };
    FileOutputStream fos = new FileOutputStream("c:\\test.txt");
    DataOutputStream dos = new DataOutputStream(fos);
    for (String j : s) {
      dos.writeUTF(j);
    }
    dos.flush();// => W WW .Y IIb  a  i.C O  M
    InputStream is = new FileInputStream("c:\\test.txt");
    DataInputStream dis = new DataInputStream(is);
    while (dis.available() > 0) {
      String k = dis.readUTF();
      System.out.print(k);
    }

  }
}