replaceAll method

hello

i am new to jsp

i am writing a code for sorting

but when i compile it gives me the error

i am using jbuilder 7

"SORT.jsp": Error #: 300 : method replaceAll(java.lang.String, java.lang.String) not found in class java.lang.String at line 40

please tell me

why

[315 byte] By [samraa] at [2007-10-2 18:03:40]