diff --git a/spring-integration-test/src/main/java/org/springframework/integration/test/util/HeapDumper.java b/spring-integration-test/src/main/java/org/springframework/integration/test/util/HeapDumper.java
index 385fcdca6a..27aaabd171 100644
--- a/spring-integration-test/src/main/java/org/springframework/integration/test/util/HeapDumper.java
+++ b/spring-integration-test/src/main/java/org/springframework/integration/test/util/HeapDumper.java
@@ -16,22 +16,14 @@
 
 package org.springframework.integration.test.util;
 
-import java.io.File;
-import java.lang.management.ManagementFactory;
-
-import javax.management.MBeanServer;
-
-import com.sun.management.HotSpotDiagnosticMXBean;
-
 /**
  * Use to take a heap dump programmatically. Useful to examine the heap when debugging
  * sporadic test failures.
- * <p>
- * Usage: {@code HeapDumper.dumpHeap("/tmp/foo.hprof");}
- * <p>
- * If the file exists already, it will be replaced.
- * <p>
- * Courtesy:
+ * <p>Commented out because it uses access-restricted classes and some IDEs won't build
+ * the project without relaxing the access restriction.
+ * <p>Usage: {@code HeapDumper.dumpHeap("/tmp/foo.hprof");}
+ * <p>If the file exists already, it will be replaced.
+ * <p>Courtesy:
  * https://blogs.oracle.com/sundararajan/entry/programmatically_dumping_heap_from_java
  * <pre>
  * See https://docs.oracle.com/javase/8/docs/jre/api/management/extension/com/sun/management/HotSpotDiagnosticMXBean.html#dumpHeap-java.lang.String-boolean-
@@ -42,64 +34,64 @@ import com.sun.management.HotSpotDiagnosticMXBean;
  */
 public class HeapDumper {
 
-	// This is the name of the HotSpot Diagnostic MBean
-	private static final String HOTSPOT_BEAN_NAME = "com.sun.management:type=HotSpotDiagnostic";
-
-	// field to store the hotspot diagnostic MBean
-	private static volatile HotSpotDiagnosticMXBean hotspotMBean;
-
-	private HeapDumper() {
-		super();
-	}
-
-	public static void dumpHeap(String fileName) {
-		dumpHeap(fileName, true);
-	}
-
-	public static void dumpHeap(String fileName, boolean live) {
-		File file = new File(fileName);
-		if (file.exists()) {
-			file.delete();
-		}
-		// initialize hotspot diagnostic MBean
-		initHotspotMBean();
-		try {
-			hotspotMBean.dumpHeap(fileName, live);
-		}
-		catch (RuntimeException re) {
-			throw re;
-		}
-		catch (Exception exp) {
-			throw new RuntimeException(exp);
-		}
-	}
-
-	// initialize the hotspot diagnostic MBean field
-	private static void initHotspotMBean() {
-		if (hotspotMBean == null) {
-			synchronized (Object.class) {
-				if (hotspotMBean == null) {
-					hotspotMBean = getHotspotMBean();
-				}
-			}
-		}
-	}
-
-	// get the hotspot diagnostic MBean from the
-	// platform MBean server
-	private static HotSpotDiagnosticMXBean getHotspotMBean() {
-		try {
-			MBeanServer server = ManagementFactory.getPlatformMBeanServer();
-			HotSpotDiagnosticMXBean bean = ManagementFactory.newPlatformMXBeanProxy(server, HOTSPOT_BEAN_NAME,
-					HotSpotDiagnosticMXBean.class);
-			return bean;
-		}
-		catch (RuntimeException re) {
-			throw re;
-		}
-		catch (Exception exp) {
-			throw new RuntimeException(exp);
-		}
-	}
+//	// This is the name of the HotSpot Diagnostic MBean
+//	private static final String HOTSPOT_BEAN_NAME = "com.sun.management:type=HotSpotDiagnostic";
+//
+//	// field to store the hotspot diagnostic MBean
+//	private static volatile HotSpotDiagnosticMXBean hotspotMBean;
+//
+//	private HeapDumper() {
+//		super();
+//	}
+//
+//	public static void dumpHeap(String fileName) {
+//		dumpHeap(fileName, true);
+//	}
+//
+//	public static void dumpHeap(String fileName, boolean live) {
+//		File file = new File(fileName);
+//		if (file.exists()) {
+//			file.delete();
+//		}
+//		// initialize hotspot diagnostic MBean
+//		initHotspotMBean();
+//		try {
+//			hotspotMBean.dumpHeap(fileName, live);
+//		}
+//		catch (RuntimeException re) {
+//			throw re;
+//		}
+//		catch (Exception exp) {
+//			throw new RuntimeException(exp);
+//		}
+//	}
+//
+//	// initialize the hotspot diagnostic MBean field
+//	private static void initHotspotMBean() {
+//		if (hotspotMBean == null) {
+//			synchronized (Object.class) {
+//				if (hotspotMBean == null) {
+//					hotspotMBean = getHotspotMBean();
+//				}
+//			}
+//		}
+//	}
+//
+//	// get the hotspot diagnostic MBean from the
+//	// platform MBean server
+//	private static HotSpotDiagnosticMXBean getHotspotMBean() {
+//		try {
+//			MBeanServer server = ManagementFactory.getPlatformMBeanServer();
+//			HotSpotDiagnosticMXBean bean = ManagementFactory.newPlatformMXBeanProxy(server, HOTSPOT_BEAN_NAME,
+//					HotSpotDiagnosticMXBean.class);
+//			return bean;
+//		}
+//		catch (RuntimeException re) {
+//			throw re;
+//		}
+//		catch (Exception exp) {
+//			throw new RuntimeException(exp);
+//		}
+//	}
 
 }