How to open a .dat file in java program

Question

I was handed some data in a file with an .dat extension. I need to read this data in a java program and build the data into some objects we defined. I tried the following, b

Answer 1

Please try the below code:

FileReader file = new FileReader(new File("File.dat"));
BufferedReader br = new BufferedReader(file);
String temp = br.readLine();
while (temp != null) {
   temp = br.readLine();
   System.out.println(temp);
}