ObjectInputStream.readLine() has the following syntax.
@Deprecated public String readLine() throws IOException
In the following code shows how to use ObjectInputStream.readLine() method.
//ww w . j a v a 2s .com 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 { long l = 12345678909876L; FileOutputStream out = new FileOutputStream("test.txt"); ObjectOutputStream oout = new ObjectOutputStream(out); // write something in the file oout.writeLong(l); oout.writeLong(987654321L); oout.flush(); oout.close(); ObjectInputStream ois = new ObjectInputStream(new FileInputStream( "test.txt")); System.out.println(ois.readLine()); ois.close(); } }
The code above generates the following result.