Compare two files Java

1. How to compare two files in Java?
2. How to compare paths of two files in Java?
3. How to compare two files line by line in Java?

How to compare two files in Java?

The path of two files can be compared lexicographically in Java using java. io. file. compareTo() method.

How to compare paths of two files in Java?

Two file paths can be compared lexicographically in Java using the method java. io. File. compareTo().

How to compare two files line by line in Java?

Step 1 : Define two BufferedReader objects, reader1 and reader2, to read the both input text files line by line. Step 2 : Initialize areEqual with true and lineNum with 1. areEqual will be a flag variable which will be initially set to true and it will be set to false when the content of input files differ.