I want to create a jar (No main class) which is later used as UDF in apache pig.
When i creating the jar with maven the dependent jars are not include inside the output jar.
pom file looks like this
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.test</groupId> <artifactId>AppName</artifactId> <packaging>jar</packaging> <version>1.0</version> <name>xzloader-java-pig-udf</name> <url>http://maven.apache.org</url> <build> <plugins> <plugin> <artifactId>maven-compiler-plugin</artifactId> <version>2.3.2</version> <configuration> <source>1.7</source> <target>1.7</target> </configuration> </plugin> <plugin> <artifactId>maven-assembly-plugin</artifactId> <configuration> <descriptorRefs> <descriptorRef>jar-with-dependencies</descriptorRef> </descriptorRefs> </configuration> <executions> <execution> <id>make-assembly</id> <phase>package</phase> <goals> <goal>single</goal> </goals> </execution> </executions> </plugin> </plugins> </build> <dependencies> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.8.1</version> </dependency> <dependency> <groupId>org.apache.pig</groupId> <artifactId>pig</artifactId> <classifier>h2</classifier> <version>0.13.0</version> </dependency> </dependencies> </project> But the resulted jar always throw
NoClassDefFoundException
when running with apache pig