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/*******************************************************************************
* Copyright 2016-2017 ZTE, Inc. and others.
*
* 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.msb.apiroute.wrapper.util;
import java.util.HashSet;
import java.util.Set;
import org.apache.commons.lang3.StringUtils;
public class CommonUtil {
public static final int SC_OK = 200;
public static Object[] concat(Object[] a, Object[] b) {
Object[] c = new Object[a.length + b.length];
System.arraycopy(a, 0, c, 0, a.length);
System.arraycopy(b, 0, c, a.length, b.length);
return c;
}
public static boolean contain(String strArray, String str) {
String[] array = StringUtils.split(strArray, ",");
return contain(array, str);
}
public static boolean contain(String[] array, String str) {
for (int i = 0; i < array.length; i++) {
if (array[i].trim().equals(str)) {
return true;
}
}
return false;
}
public static boolean contain(String[] array, String value[]) {
for (int i = 0; i < array.length; i++) {
for (int n = 0; n < value.length; n++) {
if (array[i].equals(value[n])) {
return true;
}
}
}
return false;
}
/**
* @param <T>
* @Title getDiffrent
* @Description TODO(Extract the list1 and list2 different data sets)
* @param list1
* @param list2
* @return TODO（a new List in list2 but not in list1）
* @return List<String>
*/
public static <T> Set<T> getDiffrent(Set<T> list1, Set<T> list2) {
HashSet<T> set_all = new HashSet<T>();
for (T t1 : list1) {
set_all.add(t1);
}
Set<T> diff = new HashSet<T>();
for (T t2 : list2) {
if (set_all.add(t2)) { // in list2 but not in list1
diff.add(t2);
}
}
return diff;
}
}
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