Upgrade java 17

[usecase-ui/server.git] / server / src / main / java / org / onap / usecaseui / server / util / ResponseUtil.java

diff --git a/server/src/main/java/org/onap/usecaseui/server/util/ResponseUtil.java b/server/src/main/java/org/onap/usecaseui/server/util/ResponseUtil.java
deleted file mode 100644 (file)
index 9891bcf..0000000
--- a/server/src/main/java/org/onap/usecaseui/server/util/ResponseUtil.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/**
- * Copyright (C) 2017 CMCC, Inc. and others. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onap.usecaseui.server.util;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import javax.servlet.http.HttpServletResponse;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-
-public class ResponseUtil {
-
-    private static Logger logger = LoggerFactory.getLogger(ResponseUtil.class);
-
-    public static boolean responseDownload(String filePath, HttpServletResponse response){
-        if (null != response){
-            response.setCharacterEncoding("utf-8");
-            response.setContentType("application/csv");
-            response.setHeader("Content-Disposition","attachment;filename="+filePath);
-            try(InputStream is = new FileInputStream(filePath);
-                OutputStream os = response.getOutputStream()){
-                byte[] b = new byte[2048];
-                int length;
-                while ((length = is.read(b)) > 0) {
-                    os.write(b, 0, length);
-                }
-                return true;
-            }catch (IOException e){
-                logger.error("download csv File error :"+e.getMessage());
-                return false;
-            }
-        }else{
-            logger.error("csvFile generate success,but response is null,don't download to local");
-            return false;
-        }
-
-    }
-
-}