Java IO Tutorial - Java ObjectInputStream .readBoolean ()

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Syntax

ObjectInputStream.readBoolean() has the following syntax.

public boolean readBoolean()   throws IOException

Example

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

//from  ww w.j  a v 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);

    // write something in the file
    oout.writeBoolean(true);
    oout.flush();
    oout.close();
    // create an ObjectInputStream for the file we created before
    ObjectInputStream ois = new ObjectInputStream(new FileInputStream(
        "test.txt"));

    // read and print a boolean
    System.out.println(ois.readBoolean());
    ois.close();

  }
}

The code above generates the following result.

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