Second version of number has the wrong file name, and class names clashed.

Added buildscript for Number1

66_Number/java/Number1.java

@@ -0,0 +1,69 @@
+
+import java.time.temporal.ValueRange;
+import java.util.Arrays;
+import java.util.Random;
+import java.util.Scanner;
+
+public class Number1 {
+
+    public static int points = 0;
+
+    public static void printempty() { System.out.println(" "); }
+
+    public static void print(String toprint) { System.out.println(toprint); }
+
+    public static void main(String[] args) {
+        print("YOU HAVE 100 POINTS.  BY GUESSING NUMBERS FROM 1 TO 5, YOU");
+        print("CAN GAIN OR LOSE POINTS DEPENDING UPON HOW CLOSE YOU GET TO");
+        print("A RANDOM NUMBER SELECTED BY THE COMPUTER.");
+        printempty();
+        print("YOU OCCASIONALLY WILL GET A JACKPOT WHICH WILL DOUBLE(!)");
+        print("YOUR POINT COUNT.  YOU WIN WHEN YOU GET 500 POINTS.");
+        printempty();
+
+        try {
+            while (true) {
+                print("GUESS A NUMBER FROM 1 TO 5");
+
+
+                Scanner numbersc = new Scanner(System.in);
+                String numberstring = numbersc.nextLine();
+
+                int number = Integer.parseInt(numberstring);
+
+                if (!(number < 1| number > 5)) {
+
+                    Random rand = new Random();
+
+                    int randomNum = rand.nextInt((5 - 1) + 1) + 1;
+
+                    if (randomNum == number) {
+                        print("YOU HIT THE JACKPOT!!!");
+                        points = points * 2;
+                    } else if(ValueRange.of(randomNum, randomNum + 1).isValidIntValue(number)) {
+                        print("+5");
+                        points = points + 5;
+                    } else if(ValueRange.of(randomNum - 1, randomNum + 2).isValidIntValue(number)) {
+                        print("+1");
+                        points = points + 1;
+                    } else if(ValueRange.of(randomNum - 3, randomNum + 1).isValidIntValue(number)) {
+                        print("-1");
+                        points = points - 1;
+                    } else {
+                        print("-half");
+                        points = (int) (points * 0.5);
+                    }
+
+                    print("YOU HAVE " + points + " POINTS.");
+                }
+
+                if (points >= 500) {
+                    print("!!!!YOU WIN!!!! WITH " + points + " POINTS.");
+                    return;
+                }
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}