spring batch -- 2

- read files(csv/xlsx/dat) from ftp folders - write into postgresql tables - compare both tables and transform to new table Data Format Example: 1=a,2=b,3=c,4=d 2=x,4=y 2=m Table Column: 2 ------------------------- b x m in the above data(each row, we need to read only 2 value and write into table). this is only dummy data, actually it is huge file