diff --git a/src/Time.txt b/src/Time.txt
new file mode 100644
index 0000000..021e6e3
--- /dev/null
+++ b/src/Time.txt
@@ -0,0 +1,19 @@
+public class Main {
+  public static void main(String[] args) {
+  
+  // 処理前の時刻
+  long startTime = System.currentTimeMillis();
+  
+  int result = 0;
+  for (int i = 0; i i < 1000000; i++){
+      result += 1;
+  }
+  
+  // 処理後の時刻
+  long endTime = System.currentTieMillis();
+  
+  System.out.println("開始時刻 :" ＋startTime + " ms");
+  System.out.println("終了時刻 :" + endTime + " ms");
+  System.out.println("処理時間 :" + (endTime - startTime) + " ms");
+  }
+}
\ No newline at end of file