delete useless java code

Change-Id: I9732a97e9e3fedda48eb32c476393d8617349275
Issue-ID: USECASEUI-103
Signed-off-by: zhangab <zhanganbing@chinamobile.com>

1 files changed, 0 insertions, 27 deletions

diff --git a/usecaseui-common/src/main/java/org/onap/portal/system/CommonUtil.java b/usecaseui-common/src/main/java/org/onap/portal/system/CommonUtil.java
deleted file mode 100644
index 122f983d..00000000
--- a/usecaseui-common/src/main/java/org/onap/portal/system/CommonUtil.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/**
- * Copyright 2016-2017 ZTE Corporation.
- *
- * 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.portal.system;
-
-public class CommonUtil {
-
-    public static boolean isEmpty(String str) {
-        if (null == str || "".equals(str.trim())) {
-            return true;
-        } else {
-            return false;
-        }
-    }
-}