diff --git a/src/main/java/cactusServer/utils/JSONConsumer.java b/src/main/java/cactusServer/utils/JSONConsumer.java
deleted file mode 100644
index a3412db..0000000
--- a/src/main/java/cactusServer/utils/JSONConsumer.java
+++ /dev/null
@@ -1,46 +0,0 @@
-package cactusServer.utils;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.lang.annotation.Annotation;
-import java.lang.reflect.Type;
-
-import javax.validation.constraints.Null;
-import javax.ws.rs.Consumes;
-import javax.ws.rs.WebApplicationException;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.MultivaluedMap;
-import javax.ws.rs.ext.MessageBodyReader;
-import javax.ws.rs.ext.Provider;
-
-import net.arnx.jsonic.JSON;
-import net.arnx.jsonic.JSONException;
-
-/**
- * �����g�p���Ȃ��Ȃ�Ǝv�� -> �S�~
- * @author student
- *
- */
-//@Provider
-//@Consumes(MediaType.APPLICATION_JSON)
-public class JSONConsumer implements MessageBodyReader<Object> {
-	@Override
-	public boolean isReadable(Class<?> type, java.lang.reflect.Type genericType,
-			java.lang.annotation.Annotation[] annotations, MediaType mediaType) {
-		// return true;
-		return mediaType.isCompatible(MediaType.APPLICATION_JSON_TYPE);
-	}
-
-	@Override
-	public Object readFrom(Class<Object> type, Type genericType, Annotation[] annotations, MediaType mediaType,
-			MultivaluedMap<String, String> httpHeaders, InputStream entityStream)
-			throws IOException, WebApplicationException {
-		try {
-			// return JSON.decode(entityStream, genericType);
-			return JSON.decode(entityStream, type);
-		} catch (JSONException e) {
-			return null;
-		}
-	}
-}