Create Solution.java

Author: Jerring

solution/0459.Repeated Substring Pattern/Solution.java

@@ -0,0 +1,6 @@
+class Solution {
+    public boolean repeatedSubstringPattern(String s) {
+        String str = s + s;
+        return str.substring(1, str.length() - 1).contains(s);
+    }
+}