Yuito-app-android/app/src/main/java/com/keylesspalace/tusky/util/CollectionUtil.java

39 lines
1.2 KiB
Java

/* Copyright 2017 Andrew Dawson
*
* This file is a part of Tusky.
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with Tusky; if not,
* see <http://www.gnu.org/licenses>. */
package com.keylesspalace.tusky.util;
import androidx.arch.core.util.Function;
import java.util.ArrayList;
import java.util.List;
/**
* Created by charlag on 05/11/17.
*/
public final class CollectionUtil {
private CollectionUtil() {
throw new AssertionError();
}
public static <E, R> List<R> map(List<E> list, Function<E, R> mapper) {
final List<R> newList = new ArrayList<>(list.size());
for (E el : list) {
newList.add(mapper.apply(el));
}
return newList;
}
}