General

URL file Download and Save in the Local Directory
This Program file download from URL and save this Url File in the specified directory. View Rating

General

Calculating the Checksum of the file/CRC32
A Checksum is used for error checking while transferring a file. Data flow across the network in the form of packets. So, checksum is a computed value that is dependent on the contents of a file. View Rating

General

Java 5.0
Java 5 has been released with many new features to make the programming easier. View Rating

General

Date Comparison
In this section we are discussing the comparison of two dates, whether they are equal or not, the first date comes before the other or not, the first date comes after the other or not, by using the equals(), before() and after() methods of the date class. View Rating

General

Print the URL of a URLConnection
In this section we are going to describe, how to retieve the value of the URL assign to the url object. View Rating

General

Type Comparison Operator
Java provides a run-time operator instanceof to compare a class and an instance of that class. This operator " instanceof" compares an object to a specified class type. View Rating

General

Bitwise and Bit Shift Operators
In Java the bitwise and bit shift operators are used to manipulate the contents of variables at a bit level according to binary format. View Rating

General

Networking in Java
In this section we are exploring the java.net package which provides the support for networking in java with a generic style. View Rating

General

Datagram in network environment
In a network environment the client and the server communicate with each-other by reliable channel like TCP socket which have dedicated point-to-point channel between client and server. View Rating

General

Java Naming and Directory Interface (JNDI)
The Java Naming and Directory Interface (JNDI) is a directory service based API to allow the clients to discover and lookup data and objects via a name. View Rating

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