how do i make the method from what i already have?

public class CSVREADER{
String path;
Scanner in;
File fileObj;

int getFileSize(String s){
 int size;
 while(this.in.hasNextLine()){
  this.in.nextline();
  size++
 }
 return size
}

public csvReader(String path){
 this.path = path;
 this.fileObj = new File(path);
 this.in = new Scanner(fileObj);
}

Flight[] getFlights(String f){
Flight flightList = new flight(f);
}

}

 

Method Name: getFlights Return Type: Flight[] Parameters: String Description: This method receives the name of the file that contains the flights' information. It makes and stores the Flight objects based on the information from the file. Hint: Use .split() to parse the information