Java Date Utility methods: Getting past/future date from days
1 Mins read
Date manipulation is required in everyday Java programming. Creating a date instance for a past or future date is required at many…
String Utility Methods: Merging two String arrays
1 Mins read
This is another simple Java String utility/util method, which can be used to merge two arrays of String values. This takes care…
String Utility Methods: Converting int[] to String
1 Mins read
java array tostring, convert java array to string, convert array to string, toString() method for array, array utility method convert to string,…
Boolean Expression Evaluation using JEP in Java
1 Mins read
There are not many open source library available for Boolean expression evaluation. If we have a requirement of evaluating an expression of…
Lucene: Asynchronous Index Writer for faster writing
4 Mins read
I was trying to do some Index writing speed improvement and thought of creating a asynchronous Lucene index writer. This writer provides…
Hacking Java class: Calling private Constructor of Java class outside the class
1 Mins read
Here is a sample code by which you can hack and call the private constructor of a class using reflection. public class…