rename to distinguish btw number and word sorters

Sorting/NumberInsertionSorter.java

@@ -0,0 +1,44 @@
+package Sorting;
+
+//import java.util.Arrays;
+//import java.util.List;
+
+public class NumberInsertionSorter extends NumberSorter{
+    
+    public NumberInsertionSorter(RandomNumberFileReader reader){
+        super("insertion sort", reader);
+    }
+
+    void sort(){
+        int insertionValue;
+        for(int i=1;i<numbers.length;i++){
+            insertionValue=numbers[i];
+            int j=i-1;
+            while(j>=0 && compare(numbers[j],insertionValue)>0){
+                writeToArray(numbers, j+1, numbers[j]);
+                j--;
+            }
+            writeToArray(numbers, j+1, insertionValue);
+        }
+    }
+
+    
+    /*
+    //This method uses a List for simple insertion
+    //But I want to go C-style and just do array manipulation
+    void sort(){
+        List<Integer> nums = Arrays.asList(numbers);
+        for(int i=1;i<nums.size();i++){
+			int j=0;
+			while((j<i)&&(nums.get(i).compareTo(nums.get(j))>0)){
+				j++;
+			}
+			if(j!=i){
+                swapsUsed++;
+				nums.add(j, nums.remove(i));
+			}
+        }
+        nums.toArray(numbers);
+    }*/
+        
+}