ThreeInputs.java

/*
 * Write a program to continuously read input values from the user.
 * The program should terminate if exactly three String values have been inputted.
 * Display the count of integer values and float values entered so far.
 * Also display the average of all integer values and all float values individually.
 */

importjava.util.Scanner;
importjava.util.regex.Matcher;
importjava.util.regex.Pattern;

classCheck {
publicstaticbooleanCheckInt(floatn) {
if (Math.round(n) == n)
returntrue; // if fractional part is 0, then integer
else
returnfalse; // else float
 }
}

publicclassThreeInputs {
publicstaticvoidmain(String[] args) {
inti, nInt = 0, nFloat = 0;
floatiavg = 0, favg = 0;

Scannersc = newScanner(System.in);
String[] num1;
Float[] num2 = newFloat[10];

Patternp = Pattern.compile("[0-9]*\\.?[0-9]+");

System.out.print("Enter string: ");
Strings = sc.nextLine();
num1 = s.split(" ");

for (i = 0; i < num1.length; i++) {
Matcherm = p.matcher(num1[i]);
while (m.find())
num2[i] = Float.valueOf(m.group());

 }

for (i = 0; i < 3; i++) {
if (Check.CheckInt(num2[i])) {
nInt += 1;
iavg += num2[i];
 } else {
nFloat += 1;
favg += num2[i];
 }
 }

System.out.println("Number of Float Values: " + nFloat + " Average is: " + (favg / nFloat));
System.out.println("Number of Int Values: " + nInt + " Average is: " + (iavg / nInt));

 }
}