Amendment in existing Java program

Below is my requirement and this needs to be done either by accessing my computer remotely via TeamViewer or in person. I have an algorithm than runs by generating int datatype random number. below are the task level jobs to be done in my algorithm. - convert this to work for varchar datatype - change input method from random generator to feeding tuples from another mysql table (queue logics to be applied) - create another class/method using hashtable concept to update one of the decared value to be dynamic This is what to be done for me.