Added Comments

Author: brij0

src/com/jwetherell/algorithms/numbers/Integers.java

@@ -5,6 +5,20 @@
 import java.util.Map;
 
 public class Integers {
+    // Constant representing one billion (1,000,000,000)
+    private static final int BILLION = 1000000000;
+
+    // Constant representing one million (1,000,000)
+    private static final int MILLION = 1000000;
+
+    // Constant representing one thousand (1,000)
+    private static final int THOUSAND = 1000;
+
+    // Constant representing one hundred (100)
+    private static final int HUNDRED = 100;
+
+    // Constant representing ten (10)
+    private static final int TEN = 10;
 
     private static final BigDecimal ZERO = new BigDecimal(0);
     private static final BigDecimal TWO = new BigDecimal(2);
@@ -137,12 +151,6 @@ public static final boolean powerOfTwoUsingBits(int numberToCheck) {
         multiDigits.put(90,"ninety");
     }
 
-    private static final int BILLION = 1000000000;
-    private static final int MILLION = 1000000;
-    private static final int THOUSAND = 1000;
-    private static final int HUNDRED = 100;
-    private static final int TEN = 10;
-
     private static final String handleUnderOneThousand(int number) {
         StringBuilder builder = new StringBuilder();
         int x = number;