java 获取服务器进程 java获取服务器上的文件

// 读取服务器文件内容（TXT文件测试可以）
public List showTxt(String path, String filename){
    String filePath = "E:/water/"+path+"/"+filename
    FileInputStream fileInputStream = null;
    try{
        fileInputStream = new FileInputStream(filePath)
    } catch (FileNotFoundException e){
        e.printStackTrace();
    }
    InputStreamReader fie = null;
    try{
        fie = new InputStreamReader(fileInputStream,"GBK");
    }catch(UnsupportedEncodingException e){
        e.printStackTrace();
    }
    BufferedReader by = new BufferedReader(fie);
    String line = "";
    List list = new ArrayList();
    try{
        while((line=by.readLine())!= null){
            list.add(line);
        }
    }catch(IOException e){
        e.printStackTrace();
    }
    try{
        fileInputStream.close();
        fie.close();
        by.close();
    }catch(IOException e){
        e.printStackTrace();
    }
    return list;
}