internal static SftpATTRS getATTR(Buffer buf)
 {
     SftpATTRS attr=new SftpATTRS();
     attr.flags=buf.getInt();
     if((attr.flags&SSH_FILEXFER_ATTR_SIZE)!=0){ attr.size=buf.getLong(); }
     if((attr.flags&SSH_FILEXFER_ATTR_UIDGID)!=0)
     {
         attr.uid=buf.getInt(); attr.gid=buf.getInt();
     }
     if((attr.flags&SSH_FILEXFER_ATTR_PERMISSIONS)!=0)
     {
         attr.permissions=buf.getInt();
     }
     if((attr.flags&SSH_FILEXFER_ATTR_ACMODTIME)!=0)
     {
         attr.atime=buf.getInt();
     }
     if((attr.flags&SSH_FILEXFER_ATTR_ACMODTIME)!=0)
     {
         attr.mtime=buf.getInt();
     }
     if((attr.flags&SSH_FILEXFER_ATTR_EXTENDED)!=0)
     {
         int count=buf.getInt();
         if(count>0)
         {
             attr.extended=new String[count*2];
             for(int i=0; i<count; i++)
             {
                 attr.extended[i*2]=Util.getString(buf.getString());
                 attr.extended[i*2+1]=Util.getString(buf.getString());
             }
         }
     }
     return attr;
 }