--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/jp/ac/u_ryukyu/ie/cr/jungle/test/UtilTreeMapGetThread.java	Wed Nov 30 01:47:55 2016 +0900
@@ -0,0 +1,37 @@
+package jp.ac.u_ryukyu.ie.cr.jungle.test;
+
+import java.util.TreeMap;
+
+
+public class UtilTreeMapGetThread extends AbstractTreeMapThread {
+    TreeMap<Long, String> map;
+    private long findCount;
+    boolean loop = true;
+
+    public UtilTreeMapGetThread(TreeMap<Long, String> 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) {
+            for (long count = 0; count < 1000; count++) {
+                String value = map.get(count);
+                if (value == null)
+                    System.out.println("error");
+            }
+            findCount++;
+        }
+    }
+}
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