SurajKamble
diff --git a/‎src/main/java/com/fishercoder/solutions/_400.java
Lines changed: 22 additions & 21 deletions b/‎src/main/java/com/fishercoder/solutions/_400.java
Lines changed: 22 additions & 21 deletions
diff --git a/‎src/test/java/com/fishercoder/_400Test.java
Lines changed: 15 additions & 18 deletions b/‎src/test/java/com/fishercoder/_400Test.java
Lines changed: 15 additions & 18 deletions
@@ -25,27 +25,28 @@
  */
 public class _400 {
 
-    /**credit: https://discuss.leetcode.com/topic/59314/java-solution:
-     *
-     * 1. find the length of the number where the nth digit is from
-     * 2. find the actual number where the nth digit is from
-     * 3. find the nth digit and return
-     * */
-    public int findNthDigit(int n) {
-        int len = 1;
-        long count = 9;
-        int start = 1;
-
-        while (n > len * count) {
-            n -= len * count;
-            len += 1;
-            count *= 10;
-            start *= 10;
+    public static class Solution1 {
+        /**
+         * credit: https://discuss.leetcode.com/topic/59314/java-solution:
+         *
+         * 1. find the length of the number where the nth digit is from 2. find the actual number where
+         * the nth digit is from 3. find the nth digit and return
+         */
+        public int findNthDigit(int n) {
+            int len = 1;
+            long count = 9;
+            int start = 1;
+
+            while (n > len * count) {
+                n -= len * count;
+                len += 1;
+                count *= 10;
+                start *= 10;
+            }
+
+            start += (n - 1) / len;
+            String s = Integer.toString(start);
+            return Character.getNumericValue(s.charAt((n - 1) % len));
         }
-
-        start += (n - 1) / len;
-        String s = Integer.toString(start);
-        return Character.getNumericValue(s.charAt((n - 1) % len));
     }
-
 }
@@ -6,25 +6,22 @@
 
 import static junit.framework.Assert.assertEquals;
 
-/**
- * Created by fishercoder on 4/26/17.
- */
 public class _400Test {
-    private static _400 test;
-    private static int expected;
-    private static int actual;
-    private static int n;
+  private static _400.Solution1 solution1;
+  private static int expected;
+  private static int actual;
+  private static int n;
 
-    @BeforeClass
-    public static void setup() {
-        test = new _400();
-    }
+  @BeforeClass
+  public static void setup() {
+    solution1 = new _400.Solution1();
+  }
 
-    @Test
-    public void test1() {
-        n = 11;
-        expected = 0;
-        actual = test.findNthDigit(n);
-        assertEquals(expected, actual);
-    }
+  @Test
+  public void test1() {
+    n = 11;
+    expected = 0;
+    actual = solution1.findNthDigit(n);
+    assertEquals(expected, actual);
+  }
 }