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Krishna Srinivasan, Page 131


Regular Expressions in Java

1) Introduction Regular Expressions are basically patterns of characters which are used to perform certain useful operations on the given input. The …


Prototype Design Pattern

This tutorial explain the basic concept of prototype¬†design pattern and how to use them. This is one of the pattern I have …


How to send mail using Java Mail API?

The Java Mail API provides support for sending and receiving electronic mail messages. The API provides a plug-in architecture where vendor’s implementation …


Generation of Random Numbers

Random numbers in java can be generated either by using the Random class in java.util package or by using the random() method …


Creating user defined exceptions

Though Java provides an extensive set of in-built exceptions, there are cases in which we may need to define our own exceptions …

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