I keep getting this error, it seems pig cannot locate the jar that contains my udf ImageProcessor.How do i build a jar that contains my udf (p.s the UDF documentation wasnt that helpful
laptop:~/pig-0.7.0/trunk$ javac -cp $CLASSPATH:pig.jar ImageProcessor.java laptop:~/pig-0.7.0/trunk$ bin/pig specialscript.pig log4j:WARN No appenders could be found for logger (org.apache.hadoop.conf.Configuration). log4j:WARN Please initialize the log4j system properly. 2010-08-11 11:54:15,820 [main] INFO org.apache.pig.Main - Logging error messages to: /home/hadoop/pig-0.7.0/trunk/pig_1281542055806.log 2010-08-11 11:54:16,005 [main] INFO org.apache.pig.backend.hadoop.executionengine.HExecutionEngine - Connecting to hadoop file system at: hdfs://localhost:54310 2010-08-11 11:54:16,179 [main] INFO org.apache.pig.backend.hadoop.executionengine.HExecutionEngine - Connecting to map-reduce job tracker at: localhost:54311 2010-08-11 11:54:16,384 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 1070: Could not resolve ImageProcessor using imports: [, org.apache.pig.builtin., org.apache.pig.impl.builtin.] Details at logfile: /home/hadoop/pig-0.7.0/trunk/pig_1281542055806.log laptop:~/pig-0.7.0/trunk$
