10-30-2011, 11:28 PM
Code:
SAVE THIS FILE IN .JAVA
import java.io.*;
import java.util.*;
import javax.swing.*;
public class assignment1{
public static void main( String args[] ){
try{
FileReader fr = null;
BufferedReader br = null;
fr = new FileReader ("input.txt");
br = new BufferedReader (fr);
String line = br.readLine();
double sum =0 ;
while (line != null) {
double num = Double.parseDouble(line);
sum += num;
line = br.readLine();
}
JOptionPane.showMessageDialog(null, "Sum = " + sum);
br.close();
fr.close();
}
catch(NumberFormatException nfEx) {
System.out.println(nfEx);
}
catch(FileNotFoundException fnfEx){
System.out.println(fnfEx);
}
catch(IOException ioEx){
System.out.println(ioEx);
}
}
}0300-9520262
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