get Ant Jar Files - Java Reflection

Java examples for Reflection:Jar

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Description

get Ant Jar Files

Demo Code

/*//w  w  w  .j  av  a 2s.c  om
 * Copyright 2007-2008 the original author or authors.
 *
 * 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.
 */
import java.io.File;
import java.util.List;
import java.util.ArrayList;

public class Main{
    public static void main(String[] argv) throws Exception{
        System.out.println(getAntJarFiles());
    }
    public static List<File> getAntJarFiles() {
        return gradleLibClasspath(WrapUtil.toList("ant", "ant-launcher"));
    }
    public static List<File> gradleLibClasspath(List searchPatterns) {
        List<File> result = new ArrayList<File>();
        for (File pathElement : getGradleClasspath()) {
            int pos = pathElement.getName().lastIndexOf("-");
            if (pos == -1) {
                continue;
            }
            String libName = pathElement.getName().substring(0, pos);
            if (searchPatterns.contains(libName)) {
                result.add(pathElement);
            }
        }
        return result;
    }
    public static List<File> getGradleClasspath() {
        File customGradleBin = null;
        List<File> pathElements = new ArrayList<File>();
        if (System.getProperty("gradle.bootstrap.gradleBin") != null) {
            customGradleBin = new File(
                    System.getProperty("gradle.bootstrap.gradleBin"));
            pathElements.add(customGradleBin);
        }
        for (File homeLibFile : getGradleHomeLibClasspath()) {
            if (homeLibFile.isFile()
                    && !(customGradleBin != null && homeLibFile.getName()
                            .startsWith("gradle-"))) {
                pathElements.add(homeLibFile);
            }
        }
        return pathElements;
    }
    public static File[] getGradleHomeLibClasspath() {
        File gradleHomeLib = new File(System.getProperty("gradle.home")
                + "/lib");
        if (gradleHomeLib.isDirectory()) {
            return gradleHomeLib.listFiles();
        }
        return new File[0];
    }
}

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