problems compiling idmapreduce.java using pig

[Ifeanyichukwu Osuji]

I keep gettin this error when i try to compile a java program using
pig...can anyone help? Thanks

pig-0.7.0$ javac -cp pig.jar idmapreduce.java
idmapreduce.java:2: package org.apache.pig does not exist
import org.apache.pig.PigServer;
                     ^
idmapreduce.java:12: cannot find symbol
symbol  : class PigServer
location: class idmapreduce
public static void runIdQuery(PigServer pigServer, String inputFile)
throws IOException {
                              ^
idmapreduce.java:6: cannot find symbol
symbol  : class PigServer
location: class idmapreduce
     PigServer pigServer = new PigServer("mapreduce");
     ^
idmapreduce.java:6: cannot find symbol
symbol  : class PigServer
location: class idmapreduce
     PigServer pigServer = new PigServer("mapreduce");
                               ^
4 errors



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