Declaring used dependencies explicitly

as determined by dependency:analyze

pmd-java/pom.xml

@@ -131,6 +131,14 @@
             <groupId>org.ow2.asm</groupId>
             <artifactId>asm</artifactId>
         </dependency>
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+        </dependency>
 
         <dependency>
             <groupId>net.sourceforge.saxon</groupId>
@@ -149,10 +157,20 @@
             <artifactId>slf4j-api</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>com.github.stefanbirkner</groupId>
             <artifactId>system-rules</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.apache.ant</groupId>
+            <artifactId>ant-testutil</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 </project>