Java DataOutputStream.writeUTF(String str)型別

DataOutputStream.writeUTF(String str)方法範例

DataOutputStream的DataOutputStream.writeUTF(String str)方法具有以下語法。

public final void writeUTF(String str)   throws IOException

範例

在下面的程式碼中展示了如何使用DataOutputStream.writeUTF(String str)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", "from tw511.com!" };
    FileOutputStream fos = new FileOutputStream("c:\\test.txt");
    DataOutputStream dos = new DataOutputStream(fos);

    for (String j : s) {
      dos.writeUTF(j);
    }

    dos.flush();//::WW W 。Y  I  I B  AI .CO  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);
    }
  }
}