Can we override string?

Can we override string?

A string representation of an object can be obtained using the toString() method in Java. This method is overridden so that the object values can be returned.

How do you override a string method?

To override the ToString method in your class or struct:

1. Declare a ToString method with the following modifiers and return type: C# Copy.
2. Implement the method so that it returns a string. The following example returns the name of the class in addition to the data specific to a particular instance of the class.

Why do we override string?

The toString() method returns the string representation of the object. If you print any object, java compiler internally invokes the toString() method on the object. By overriding the toString() method of the Object class, we can return values of the object, so we don’t need to write much code.

How do you override a string in Java?

The toString() method returns the string representation of the object. If you print any object, java compiler internally invokes the toString() method on the object. So overriding the toString() method, returns the desired output, it can be the state of an object etc.

How do I override Hashcode?

Overriding hashCode method in Java

1. Take a prime hash e.g. 5, 7, 17 or 31 (prime number as hash, results in distinct hashcode for distinct object)
2. Take another prime as multiplier different than hash is good.
3. Compute hashcode for each member and add them into final hash.
4. Return hash.

What will happen if you will not override toString method?

toString() method of class Foo is not overridden, you will inherit the default . toString() from the Object class.

What does the string method compareTo () do?

Java String compareTo() Method The compareTo() method compares two strings lexicographically. The comparison is based on the Unicode value of each character in the strings. The method returns 0 if the string is equal to the other string.