Example of in-line assignment

inline_example1.java

import java.io.*;

class Main {
  public static void main(String[] args) {
    String fileName = "blog.txt";
    FileReader fileReader = new FileReader(fileName);
    
    BufferedReader br = new BufferedReader(fileReader);
    String line;
    
    //Observe that line is assigned to br.readLine within this line of code
    //while another process (comparing to null) is happening.
    while ((line = br.readLine()) != null) {
      //process the line, or do whatever.
    }
    br.close();
  }
}