Here you can find the source of removeNulls(final Collection> collection)
static void removeNulls(final Collection<?> collection)
//package com.java2s; /*/*from w w w . java 2s . c o m*/ * #%L * Native ARchive plugin for Maven * %% * Copyright (C) 2002 - 2014 NAR Maven Plugin developers. * %% * 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. * #L% */ import java.util.*; public class Main { static void removeNulls(final Collection<?> collection) { for (final Iterator<?> iter = collection.iterator(); iter.hasNext();) { if (iter.next() == null) { iter.remove(); } } } }