COMPARING TWO OBJECTS IN JAVA

                                             

OVERRIDING EQUALS METHOD

public class CompareData
{
     private String param1;
        private String param2;
       
public CompareData(String firstName,
                String lastName)
{
this.param1 = firstName;
this.param2 = lastName;
}

@Override
public boolean equals(Object obj)
{
    boolean isEqual = false;
    if (this.getClass() == obj.getClass())
    {
        System.out.println("Entered for equality check..");
        CompareData comp = (CompareData) obj;
        if ((comp.param1).equals(this.param1) &&
                (comp.param2).equals(this.param2))
        {
            isEqual = true;
        }
    }

    return isEqual;
}

       
    public static void main(String[] args)
    {
         CompareData obj1=new CompareData("Ram","Sita");
        CompareData obj2=new CompareData("Ram","Sita");
               if(obj1.equals(obj2))
        {
            System.out.println("Both the objects are equal");
        }
        else
        {
            System.out.println("Both the objects are not equal");
        }
       
    }

}