initial commit

Sorting/WordInsertionSorter.java

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+package Sorting;
+
+public class WordInsertionSorter extends WordSorter {
+    
+    public WordInsertionSorter(RandomWordFileReader reader){
+        super("insertion sort", reader);
+    }
+
+    void sort(){
+        String insertionValue;
+        for(int i=1;i<words.length;i++){
+            insertionValue=words[i];
+            int j=i-1;
+            while(j>=0 && compare(words[j],insertionValue)>0){
+                writeToArray(words, j+1, words[j]);
+                j--;
+            }
+            writeToArray(words, j+1, insertionValue);
+        }
+    }
+
+}