[MPMD-280] maven-pmd-plugin does not support targetJdk 12
Added integration test
diff --git a/src/it/MPMD-280-JDK12/invoker.properties b/src/it/MPMD-280-JDK12/invoker.properties
new file mode 100644
index 0000000..57be403
--- /dev/null
+++ b/src/it/MPMD-280-JDK12/invoker.properties
@@ -0,0 +1,19 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+invoker.java.version = 12
+invoker.goals = clean verify
\ No newline at end of file
diff --git a/src/it/MPMD-280-JDK12/pom.xml b/src/it/MPMD-280-JDK12/pom.xml
new file mode 100644
index 0000000..c76289a
--- /dev/null
+++ b/src/it/MPMD-280-JDK12/pom.xml
@@ -0,0 +1,82 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements. See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership. The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied. See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<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>org.apache.maven.plugins.pmd.it</groupId>
+ <artifactId>empty-rulests</artifactId>
+ <version>1.0-SNAPSHOT</version>
+ <name>my-app</name>
+
+ <properties>
+ <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+ </properties>
+
+ <build>
+ <pluginManagement>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-compiler-plugin</artifactId>
+ <version>3.8.0</version>
+ <configuration>
+ <target>12</target>
+ <source>12</source>
+ </configuration>
+ </plugin>
+ </plugins>
+ </pluginManagement>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-pmd-plugin</artifactId>
+ <version>@project.version@</version>
+ <configuration>
+ <skipPmdError>false</skipPmdError>
+ <skip>false</skip>
+ <failOnViolation>true</failOnViolation>
+ <failurePriority>4</failurePriority>
+ <targetJdk>12</targetJdk>
+ <sourceEncoding>UTF-8</sourceEncoding>
+ <minimumTokens>100</minimumTokens>
+ <excludes>
+ <exclude>**/*Bean.java</exclude>
+ <exclude>**/generated/*.java</exclude>
+ </excludes>
+ <excludeRoots>
+ <excludeRoot>target/generated-sources/stubs</excludeRoot>
+ </excludeRoots>
+ <rulesets/>
+ </configuration>
+ <executions>
+ <execution>
+ <id>default</id>
+ <phase>verify</phase>
+ <goals>
+ <goal>check</goal>
+ </goals>
+ </execution>
+ </executions>
+ </plugin>
+ </plugins>
+ </build>
+</project>
diff --git a/src/it/MPMD-280-JDK12/src/main/java/com/mycompany/app/App.java b/src/it/MPMD-280-JDK12/src/main/java/com/mycompany/app/App.java
new file mode 100644
index 0000000..8e4972d
--- /dev/null
+++ b/src/it/MPMD-280-JDK12/src/main/java/com/mycompany/app/App.java
@@ -0,0 +1,25 @@
+package com.mycompany.app;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+public class App
+{
+
+}
diff --git a/src/it/MPMD-280-JDK12/src/main/java/com/mycompany/app/Foo.java b/src/it/MPMD-280-JDK12/src/main/java/com/mycompany/app/Foo.java
new file mode 100644
index 0000000..2a5a2bc
--- /dev/null
+++ b/src/it/MPMD-280-JDK12/src/main/java/com/mycompany/app/Foo.java
@@ -0,0 +1,28 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.util.ArrayList;
+
+public class Foo
+{
+ public Foo( final ArrayList<String> foo )
+ {
+ }
+
+}
diff --git a/src/it/MPMD-280-JDK12/verify.groovy b/src/it/MPMD-280-JDK12/verify.groovy
new file mode 100644
index 0000000..1cd85d4
--- /dev/null
+++ b/src/it/MPMD-280-JDK12/verify.groovy
@@ -0,0 +1,22 @@
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+File buildLog = new File( basedir, 'build.log' )
+assert buildLog.exists()
\ No newline at end of file