cannot find file for class java.lang.StringBuilder

[Tom Tromey]

>>>>> "Chirag" == Chirag  <csplrj@yahoo.co.in> writes:

Sorry for the delay in our reply.

Chirag> I am new to GCJ
Chirag> I had downloaded MingW 
Chirag> I am trying to compile my Jar File but it throws the
Chirag> following errors saying cannot find for class

StringBuilder is new in java 1.5.

Chirag> Is there any patch available?
Chirag> If Yes then please give me the link for the
Chirag> downloading the same

We have StringBuilder in recent versions of gcj.
Probably this means you are using an older version.
(You didn't say what version you were using in your note.)

Tom