I need some help reading in a file that has both numbers and strings. I just need help differetiating between Strings and the two numbers at the end of each line.
Example of what I'm reading in:
Meh Farms, 114.7 45674
Example of what I'm reading in:
Meh Farms, 114.7 45674
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.Scanner;
import javax.swing.*;
import java.io.*;
public class Popcorn{
public static void main (String [] args) throws IOException {
System.out.println("Enter the name of the file");
Scanner in = new Scanner(System.in);
String filename = in.next();
Scanner infile = new Scanner(new FileReader( filename)); //
String line = "" ;
//to get stuff from the file reader
// int endingIndex =line.indexOf(',');
// String fromName = line.substring(0, endingIndex); //this is to get the name of the farm
// if (fromName.length()>0){
// System.out.println (fromName);
// }
// else if (fromName.length()<= 0)
// System.out.println(""); some of the durdling that goes on in my durdle
// }
while (infile.hasNext())
{
line= infile.nextLine().trim(); // added the call to trim to remove whitespace
if(line.length() > 0) // test to verify the line isn't blank
{
int endingIndex =line.indexOf(',');
String fromName = line.substring(0, endingIndex);
String rest = line.substring(endingIndex + 1);
// float numbers = Float.valueOf(rest.trim()).floatValue();
Scanner inLine = new Scanner(rest);
while inLine.hasNextDouble():
System.out.println(fromName);
}
}
infile.close();
}
}