Java.io.ObjectInputStream.close()方法實例

java.io.ObjectInputStream.close() 方法關閉輸入流。必須被調用來釋放任何與該流關聯的資源。

聲明

以下是java.io.ObjectInputStream.close()方法聲明

public void close()

參數

• NA

返回值

此方法不返回值。

異常

• IOException -- If an I/O error has occurred.

例子

下面的示例演示java.io.ObjectInputStream.close()方法的用法。

package com.yiibai; import java.io.*; public class ObjectInputStreamDemo { public static void main(String[] args) { try { // create a new file with an ObjectOutputStream FileOutputStream out = new FileOutputStream("test.txt"); ObjectOutputStream oout = new ObjectOutputStream(out); // write something in the file oout.writeUTF("Hello World"); oout.flush(); // create an ObjectInputStream for the file we created before ObjectInputStream ois = new ObjectInputStream(new FileInputStream("test.txt")); // read from the stream for (int i = 0; i < ois.available();) { System.out.print("" + (char) ois.read()); } // change line System.out.println(); // close the stream System.out.println("Closing Stream..."); ois.close(); System.out.println("Stream Closed."); } catch (Exception ex) { ex.printStackTrace(); } } }

讓我們編譯和運行上面的程序，這將產生以下結果：

Hello World Closing Stream... Stream Closed.