public static File toFile(String parent,String path){
  return new File(parent.replace(FILE_ANTI_SEPERATOR,FILE_SEPERATOR),path.replace(FILE_ANTI_SEPERATOR,FILE_SEPERATOR));
}

public static File toFile ( String parent , String path ) { return new File ( parent . replace ( FILE_ANTI_SEPERATOR , FILE_SEPERATOR ) , path . replace ( FILE_ANTI_SEPERATOR , FILE_SEPERATOR ) ) ; }
create a file from parent file and string
