Here you can find the source of findJars(File libDir)
static File[] findJars(File libDir)
//package com.java2s; /**//w w w .j a v a 2 s. co m * Copyright 2005-2015 The Kuali Foundation * * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php * * 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. */ import java.io.File; import java.io.FilenameFilter; public class Main { private static final FilenameFilter JAR_FILES_FILTER = new FilenameFilter() { public boolean accept(File dir, String name) { return name.matches(".+\\.jar"); } }; static File[] findJars(File libDir) { File[] jarFiles = new File[0]; if (libDir.isDirectory()) { jarFiles = libDir.listFiles(JAR_FILES_FILTER); } return jarFiles; } }