Lines of Code (LOC) as the name suggests is the total number of lines in a class or method. The comment lines and the blank lines are also counted. A longer class is often difficult to maintain. LOC is the most basic metric.
LOC is 14 in below code :
package org.apache.hive.hcatalog.pig; import java.io.IOException; import java.util.Properties; import org.apache.hadoop.mapreduce.Job; import org.apache.hive.hcatalog.common.HCatConstants; import org.apache.pig.impl.util.UDFContext; /** * This class is used to test the HCAT_PIG_STORER_EXTERNAL_LOCATION property used in HCatStorer. * When this property is set, HCatStorer writes the output to the location it specifies. Since * the property can only be set in the UDFContext, we need this simpler wrapper to do three things: *