--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/jp/ac/u_ryukyu/ie/cr/tatsuki/jungle/test/TatsukiTreeMapGetThread.java	Sat Apr 18 20:13:12 2015 +0900
@@ -0,0 +1,40 @@
+package jp.ac.u_ryukyu.ie.cr.tatsuki.jungle.test;
+
+import jp.ac.u_ryukyu.ie.cr.tatsuki.TreeMap.TreeMap;
+
+import java.util.Iterator;
+import java.util.Optional;
+
+
+/**
+ * Created by e115731 on 15/03/17.
+ */
+public class TatsukiTreeMapGetThread extends AbstractTreeMapThread {
+    TreeMap<String, String> map;
+    private long findCount;
+    boolean loop = true;
+
+    public TatsukiTreeMapGetThread(TreeMap map) {
+        this.map = map;
+    }
+
+    @Override
+    public long getFindCount() {
+        System.out.println("thread count = " + findCount);
+        return findCount;
+    }
+
+    @Override
+    public void set(boolean loop) {
+        this.loop = loop;
+    }
+
+    @Override
+    public void run() {
+        while (loop) {
+           Optional<String> value  = map.get("50");
+                if (value.isPresent())
+                    findCount++;
+        }
+    }
+}