File manipulation is a Common programming theme that we need to do. As we store some data into a file, it is natural for us to be able to read and write into a file. The most common file format that we encounter is just a plain text file. Which means it would be natural also to read it's contents and put the value into a String variable. In this post, we present several solution on how to Read File To String in Java. We give several solutions, specially with the recent advancement in Java.