com.netflix.servo.util.Iterables Maven / Gradle / Ivy
/*
* Copyright 2014 Netflix, Inc.
*
* 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 com.netflix.servo.util;
import java.util.ArrayList;
import java.util.List;
/**
* Utility class for dealing with Iterables. For internal use of servo only.
*/
public final class Iterables {
private Iterables() {
}
/**
* Creates a new {@link Iterable} by concatenating two iterables.
*/
public static Iterable concat(Iterable a, Iterable b) {
List result = new ArrayList<>();
for (E e : a) {
result.add(e);
}
for (E e : b) {
result.add(e);
}
return result;
}
}