General

Java example program to get the environment variable
The getenv() method of the java.lang.System provide us the functionality to get the environment variable value. View Rating

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Java example program to get epoch time of windows
Epoch is used to compare dates with the some other dates or dates with the other time format mathematically. That's why it is being used through out the whole programming world. View Rating

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Java example to get the execution path
We can get the execution path of the system in java by using the system property. For getting execution path we have used "user.dir" property of the system. View Rating

General

Java example to calculate the execution time
This example program will describe you the way that how one can calculate or get the execution time of a method or program in java. View Rating

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Java example program to get extension
To get the file name and file extension separately we can do the string manipulation on the file name. Suppose "filename.ext" is some filename with extension is provided. View Rating

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Java example to get Object class name at runtime
In java there is a way that makes us enabled to get the object class name at runtime. View Rating

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Java example program to get the object's ID
In java there is no any specific method that provides us the object's ID. But each object has its own unique hash value which can be treated as unique Id for that object. View Rating

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Java example program to get Operating System type or architecture
In java environment we can write java code which will make us enabled to get the operating system type. View Rating

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Java example program to get the operating system name of the system
Many times we need to know the current operating system name on which we are working. So in java we have "os.name" property which provides us the information about the current operating system name. View Rating

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Java example program to get the operating system's version
You can check your current system's operating system version by the java code also. For this purpose you have to use the System's property "os.version". View Rating

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