add 2315

Author: fishercoder1534

README.md

@@ -8,6 +8,7 @@ _If you like this project, please leave me a star._ ★
 
 | #    |      Title     | Solutions                                                                                                                                | Video                                                                         | Difficulty  | Tag                  
 |------|----------------|------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------|-------------|-------------
+| 2315 |[Count Asterisks](https://leetcode.com/problems/count-asterisks/)| [Java](../master/src/main/java/com/fishercoder/solutions/_2315.java)                                                                     || Easy                                                                             ||
 | 2309 |[Greatest English Letter in Upper and Lower Case](https://leetcode.com/problems/greatest-english-letter-in-upper-and-lower-case/)| [Java](../master/src/main/java/com/fishercoder/solutions/_2309.java)                                                                     || Easy                                                                             ||
 | 2303 |[Calculate Amount Paid in Taxes](https://leetcode.com/problems/calculate-amount-paid-in-taxes/)| [Java](../master/src/main/java/com/fishercoder/solutions/_2303.java)                                                                     || Easy                                                                             ||
 | 2299 |[Strong Password Checker II](https://leetcode.com/problems/strong-password-checker-ii/)| [Java](../master/src/main/java/com/fishercoder/solutions/_2299.java)                                                                     || Easy                                                                             ||

src/main/java/com/fishercoder/solutions/_2315.java

@@ -0,0 +1,20 @@
+package com.fishercoder.solutions;
+
+public class _2315 {
+    public static class Solution1 {
+        public int countAsterisks(String s) {
+            int ans = 0;
+            for (int i = 0; i < s.length(); i++) {
+                if (s.charAt(i) == '|') {
+                    i++;
+                    while (i < s.length() && s.charAt(i) != '|') {
+                        i++;
+                    }
+                } else if (s.charAt(i) == '*') {
+                    ans++;
+                }
+            }
+            return ans;
+        }
+    }
+}

src/test/java/com/fishercoder/_2315Test.java

@@ -0,0 +1,24 @@
+package com.fishercoder;
+
+import com.fishercoder.solutions._2315;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class _2315Test {
+    private static _2315.Solution1 solution1;
+    private static String s;
+
+    @BeforeClass
+    public static void setup() {
+        solution1 = new _2315.Solution1();
+    }
+
+    @Test
+    public void test1() {
+        s = "l|*e*et|c**o|*de|";
+        assertEquals(2, solution1.countAsterisks(s));
+    }
+
+}