001 package railo.runtime.functions.file; 002 003 import railo.runtime.PageContext; 004 import railo.runtime.exp.FunctionException; 005 import railo.runtime.exp.PageException; 006 import railo.runtime.op.Caster; 007 008 public class FileSeek { 009 public static String call(PageContext pc, Object fileObj, double pos) throws PageException { 010 011 if(!(fileObj instanceof FileStreamWrapper)) 012 throw new FunctionException(pc,"FileSeek",1,"fileObj", 013 "invalid type ["+Caster.toTypeName(fileObj)+"], only File Object produced by FileOpen supported"); 014 FileStreamWrapper fs=(FileStreamWrapper) fileObj; 015 fs.seek((long)pos); 016 return null; 017 018 } 019 }