MyEclipse汉化报错

按照csdn搜到的MyEclipse汉化教程走到运行代码后，运行不了代码，报错
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 2
at CreatePluginsConfig.print(CreatePluginsConfig.java:46)
at CreatePluginsConfig.main(CreatePluginsConfig.java:85)
运行代码
import java.io.File;

/**

  • MyEclipse 8.x安装插件代码生成器
  • @author Administrator
  • /
    public class CreatePluginsConfig {
    private String path; public CreatePluginsConfig(String path) { public void print() { 
      List list = getFileList(path);  
  if (list == null) {   
      return;   
  }   

  int length = list.size();   
  for (int i = 0; i < length; i++) {   
      String result = "";   
      String thePath = getFormatPath(getString(list.get(i)));   
      File file = new File(thePath);   
      if (file.isDirectory()) {   
          String fileName = file.getName();   
          if (fileName.indexOf("_") < 0) {   
              continue;   
          }   
          String[] filenames = fileName.split("_");   
          String filename1 = filenames[0];   
          String filename2 = filenames[1];   
          result = filename1 + "," + filename2 + ",file:/" + path + "\\"  
                  + fileName + "\\,4,false";   
          System.out.println(result);   
      } else if (file.isFile()) {   
          String fileName = file.getName();   
          if (fileName.indexOf("_") < 0) {   
              continue;   
          }   
          String[] filenames = fileName.split("_");   
          String filename1 = filenames[0]+"_"+filenames[1];   
          String filename2 = filenames[2].substring(0,filenames[2].lastIndexOf("."));   
          result = filename1 + "," + filename2 + ",file:/" + path + "\\" + fileName + ",4,false";   
          System.out.println(result);   
      }   

  }
    } public List getFileList(String path) { 
      path = getFormatPath(path);   
  path = path + "/";   
  File filePath = new File(path);   
  if (!filePath.isDirectory()) {   
      return null;   
  }   
  String[] filelist = filePath.list();   
  List filelistFilter = new ArrayList();   

  for (int i = 0; i < filelist.length; i++) {   
      String tempfilename = getFormatPath(path + filelist[i]);   
      filelistFilter.add(tempfilename);   
  }   
  return filelistFilter;
    } public String getString(Object object) { 
      if (object == null) {   
      return "";   
  }   
  return String.valueOf(object);
    } public String getFormatPath(String path) { 
      path = path.replaceAll("\\\\", "/");   
  path = path.replaceAll("//", "/");   
  return path;
    } public static void main(String[] args) { 
      new CreatePluginsConfig("D:\\MyEclipse\\Common\\plugins").print();
    }
    }

这是明显的数组下标越界了，一般是因为要方位数组中没有的数据导致的，建议检查一下数组的参数。