Immutable options can simplify code and reduce chances of unanticipated and undesired state in objects. I prefer that all of my Java classes provide for immutable objects unless there is a ...

Why String is an immutable class in Java ? Before going for the above question we should be clear what are Immutable classes ? Immutable classes are the one which once created, then its instances can ...

Java strings are created and manipulated through the string class. Once created, a string is immutable -- its value cannot be changed. A string is sequence of characters. A class is a user-defined ...

In the code example below, you see the immutable String and the mutable StringBuilder class. Each is being passed as a parameter to a method. Knowing that Java only passes by value, what do you ...

That's why String objects are immutable*** Java has many immutable classes, including String, the boxed primitive classes, and BigInteger and BigDecimal. These immutable classes are easier to design, ...

Security : Strings are generally used in Java applications to store sensitive data like ... Thread-Safety : As the string objects are immutable, hence if they are accessed by multiple threads they won ...