Java IO Tutorial - Java ObjectInputStream.read()

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Syntax

ObjectInputStream.read() has the following syntax.

public int read()  throws IOException

Example

In the following code shows how to use ObjectInputStream.read() method.

/* w w  w  .jav a 2  s .  co  m*/
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

public class Main {

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

    FileOutputStream out = new FileOutputStream("test.txt");
    ObjectOutputStream oout = new ObjectOutputStream(out);

    oout.writeUTF("Hello World from java2s.com");
    oout.flush();
    oout.close();
    
    ObjectInputStream ois = new ObjectInputStream(new FileInputStream(
        "test.txt"));

    for (int i = 0; i < ois.available();) {
      System.out.print((char) ois.read());
    }
    ois.close();
  }
}

The code above generates the following result.

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