Java.io.ObjectStreamField.isUnshared() Method

Description

The java.io.ObjectStreamField.isUnshared() method returns boolean value indicating whether or not the serializable field represented by this ObjectStreamField instance is unshared.

Declaration

Following is the declaration for java.io.ObjectStreamField.isUnshared() method

public boolean isUnshared()

Parameters

• NA

Return Value

This method does not return a value.

Exception

• NA

Example

The following example shows the usage of java.io.ObjectStreamField.isUnshared() method.

package com.tutorialspoint;

import java.io.*;
import java.util.Calendar;

public class ObjectStreamFieldDemo {

   public static void main(String[] args) {

      // create a new object stream class for Integers
      ObjectStreamClass osc = ObjectStreamClass.lookup(Integer.class);

      // get the field value from Integer class
      ObjectStreamField field = osc.getField("value");

      // check if field is unshared
      System.out.println("" + field.isUnshared());

      // create a new object stream class for calendar
      ObjectStreamClass osc2 = ObjectStreamClass.lookup(Calendar.class);

      // get the field value from Integer class
      ObjectStreamField field2 = osc2.getField("isSet");

      // check if field is unshared
      System.out.println("" + field2.isUnshared());

   }
}

Let us compile and run the above program, this will produce the following result:

false
false