Creating a Integer out of an object is called hashing. Hashing is commonly used in HashTable, HashMaps and HashSet.
For instance you have
Alex
John
Peter
Hashing on each value would generate something like
123455 Alex
123344 John
123987 Peter
when put in hashtable or hashset would be quicker to find each piece of information.
There are many algorithms available with java to get the hash of an object.
there are 2 types of hashing techniques 1- Static hashing 2-Dynamic hashing
PasswordUtils is a fast, simple and lightweight utility class containing series of methods for creating, comparing, hashing, and random generating secure passwords to be stored on database or used for other purposes. It uses Java's latest built-in hashing algorithms and is independent of any other libraries.
Search operation in static hashing is time consuming, but in dynamic hashing it is not.
Internal hashing mainly used for internal file, it is particularly an array of records. External hashing used for file disk
Homomorphic Hashing is a algorithm technique used for verifying data.
If you read up on hashing, why hashing is done, what are its uses. Then you will be able to answer your own question. More to the point you will have studied the material that your homework question is intended to make you study. It is educational.
Hashing provides a method to search for data.Hashing provides a method to search for data.Hashing provides a method to search for data.Hashing provides a method to search for data.
Hashing.
ya it it
The cast of Hashing It Out - 1996 includes: Tony Campolo as Host Bill Turpie as himself
kamine
Hashing can't be reversed.