Create LargestGoodInteger.java

Author: harshithasudhakar

Strings/LargestGoodInteger.java

@@ -0,0 +1,13 @@
+class LargestGoodInteger {
+    public String largestGI(String num) {
+        
+        String str = "";
+        for(int i = 0; i<=num.length()-3;i++){
+            if(num.charAt(i)==num.charAt(i+1) && num.charAt(i)==num.charAt(i+2) && str.compareTo(num.substring(i,i+3))<0){
+                str=num.substring(i,i+3);
+            }
+        }
+        
+        return str;
+    }
+}