Java tutorial
/** * Copyright 2015 ArcBees 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.arcbees.gwtpolymer.fs; import java.io.File; import java.io.FileFilter; import java.util.ArrayList; import java.util.List; import org.apache.commons.io.filefilter.AndFileFilter; import org.apache.commons.io.filefilter.IOFileFilter; import org.apache.commons.io.filefilter.NotFileFilter; import org.apache.commons.io.filefilter.WildcardFileFilter; import static org.apache.commons.io.IOCase.INSENSITIVE; public class CopyPolymerFilter implements FileFilter { static final List<String> NAMES_TO_IGNORE; static { NAMES_TO_IGNORE = new ArrayList<>(); NAMES_TO_IGNORE.add("elements.html"); NAMES_TO_IGNORE.add("my-theme.html"); NAMES_TO_IGNORE.add("Gruntfile.js"); NAMES_TO_IGNORE.add("demo.html"); NAMES_TO_IGNORE.add("README.md"); NAMES_TO_IGNORE.add("index.html"); NAMES_TO_IGNORE.add("metadata.html"); NAMES_TO_IGNORE.add("web-animations*dev*"); NAMES_TO_IGNORE.add("web-animations-*.html"); NAMES_TO_IGNORE.add("polymer-lib.html"); } private final FileFilter delegate; public CopyPolymerFilter() { List<IOFileFilter> filters = new ArrayList<>(); filters.add(new WildcardFileFilter( new String[] { "*.html", "*.css", "*.js", "*.js.map", "src", "transitions" }, INSENSITIVE)); filters.add(new NotFileFilter(new WildcardFileFilter(NAMES_TO_IGNORE, INSENSITIVE))); delegate = new AndFileFilter(filters); } @Override public boolean accept(File pathname) { return !isWebAnimationJsHtmlFile(pathname) && delegate.accept(pathname); } private boolean isWebAnimationJsHtmlFile(File file) { return "web-animations.html".equals(file.getName()) && file.getParent().endsWith("web-animations-js"); } }