User Comments for the tutorial:

Write the Keys and Values of the Properties files in Java



Properties file upadte(But session got refressed
The Above code is ok for me , but its also invalidate the current session when ever i am trying to add ne key or value in properties file . Is there any way to add value and key in properties file without session invalidate. 

property file manipulation
Here is good hint for updating property file in java. 

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