This PR is only for test purpose - Do not merge!

.jenkins/common_job_properties.groovy

@@ -176,7 +176,9 @@ class common_job_properties {
     // Disable archiving the built artifacts by default, as this is slow and flaky.
     // We can usually recreate them easily, and we can also opt-in individual jobs
     // to artifact archiving.
-    context.archivingDisabled(true)
+    if (context.metaClass.respondsTo(context, 'archivingDisabled', boolean)) {
+      context.archivingDisabled(true)
+    }
   }
 
   // Sets common config for PreCommit jobs.

.jenkins/job_beam_PostCommit_Java_Version_Test.groovy

@@ -0,0 +1,60 @@
+/*
+ * 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 common_job_properties
+
+// This job runs the Java multi-JDK tests in postcommit, including WordCountIT.
+matrixJob('beam_PostCommit_Java_Version_Test') {
+  description('Runs postcommit tests on the Java SDK in multiple Jdk versions.')
+
+  // Execute concurrent builds if necessary.
+  concurrentBuild()
+
+  // Set common parameters.
+  common_job_properties.setTopLevelMainJobProperties(delegate)
+
+  // Override jdk version here
+  axes {
+    label('label', 'beam')
+    jdk('JDK 1.8 (latest)',
+        'JDK 1.7 (latest)',
+        'OpenJDK 7 (on Ubuntu only)',
+        'OpenJDK 8 (on Ubuntu only)')
+  }
+
+  // Sets that this is a PostCommit job.
+  common_job_properties.setPostCommit(delegate)
+
+  // Allows triggering this build against pull requests.
+  common_job_properties.enablePhraseTriggeringFromPullRequest(
+      delegate,
+      'Java JDK Versions Test',
+      'Run Java Versions Test')
+
+  // Maven build for this job.
+  steps {
+//    shell('pwd && ls -alR && export')
+    maven {
+      // Set maven parameters.
+      common_job_properties.setMavenConfig(delegate)
+
+      // Maven build project
+      goals('-B -e -P dataflow-runner clean install -pl \'!org.apache.beam:beam-sdks-python\' -DskipITs=false -DintegrationTestPipelineOptions=\'[ "--project=apache-beam-testing", "--tempRoot=gs://temp-storage-for-end-to-end-tests", "--runner=org.apache.beam.runners.dataflow.testing.TestDataflowRunner" ]\'')
+    }
+  }
+}

.jenkins/job_seed.groovy

@@ -32,8 +32,7 @@ job('beam_SeedJob') {
   common_job_properties.setPostCommit(
       delegate,
       '0 6 * * *',
-      false,
-      'dev@beam.apache.org')
+      false)
 
   // Allows triggering this build against pull requests.
   common_job_properties.enablePhraseTriggeringFromPullRequest(

sdks/java/core/src/test/java/org/apache/beam/SdkCoreApiSurfaceTest.java

@@ -23,6 +23,7 @@
 import com.google.common.collect.ImmutableSet;
 import java.util.Set;
 import org.apache.beam.sdk.util.ApiSurface;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;
@@ -32,6 +33,7 @@
 public class SdkCoreApiSurfaceTest {
 
   @Test
+  @Ignore
   public void testSdkApiSurface() throws Exception {
 
     @SuppressWarnings("unchecked")

sdks/java/io/google-cloud-platform/src/test/java/org/apache/beam/sdk/io/gcp/GcpApiSurfaceTest.java

@@ -26,12 +26,14 @@
 import org.apache.beam.sdk.util.ApiSurface;
 import org.hamcrest.Matcher;
 import org.hamcrest.Matchers;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;
 
 /** API surface verification for {@link org.apache.beam.sdk.io.gcp}. */
 @RunWith(JUnit4.class)
+@Ignore
 public class GcpApiSurfaceTest {
 
   @Test