拷贝JAR包

package com.cici;



import java.io.File;

import java.io.FileInputStream;

import java.util.ArrayList;

import java.util.List;



import org.apache.commons.io.FileUtils;



public class TestCopy {

    private static List<File> files = new ArrayList();



      public static void main(String[] args)

        throws Exception

      {

        TestCopy tCP = new TestCopy();

        copyJars("D:\\path1", "D:\\path2");

      }

     public static String getFilesuffix(String strs)

      {

        String ss[] =  strs.split("\\.") ;

        return ss[1];

      }

      public static void copyJars(String sourceDir, String destDir)

        throws Exception

      {

        addJarsIntoList(sourceDir);



        File file = new File(destDir);

        if (file.isDirectory())

        {

          for (File f : files) {

            FileInputStream inputStream = new FileInputStream(f);

            FileUtils.copyFile(f, new File(file.getPath() + "\\" + f.getName()));

          }

        }

      }

      public static void addJarsIntoList(String path1)

      {

        File dir = new File(path1);

        if (dir.isDirectory())

        {

          File[] subFiles = dir.listFiles();

          for (File file : subFiles)

              //if it is file then we need to added into file list

            if (file.isFile())

              if (getFilesuffix(file.getName()).equals("jar"))

                files.add(file);

          //if it is not file it is just directory then we need to analize it then  it into directory

            else

              addJarsIntoList(file.getAbsolutePath());

        }

      }

}