diff --git a/bindings/java/src/net/hyperic/sigar/test/SigarTestRunner.java b/bindings/java/src/net/hyperic/sigar/test/SigarTestRunner.java
index 1ec547f9..4674b612 100644
--- a/bindings/java/src/net/hyperic/sigar/test/SigarTestRunner.java
+++ b/bindings/java/src/net/hyperic/sigar/test/SigarTestRunner.java
@@ -33,6 +33,8 @@ public class SigarTestRunner extends SigarCommandBase {
         TestLoadAverage.class,
         TestMem.class,
         TestNetIf.class,
+        TestNetInfo.class,
+        TestNetRoute.class,
         TestNetStat.class,
         TestProcArgs.class,
         TestProcEnv.class,
@@ -44,9 +46,11 @@ public class SigarTestRunner extends SigarCommandBase {
         TestProcState.class,
         TestProcStat.class,
         TestProcTime.class,
+        TestResourceLimit.class,
         TestSwap.class,
         TestThreadCpu.class,
         TestUptime.class,
+        TestWho.class,
     };
 
     private static final Class[] WIN32_TESTS = {
diff --git a/bindings/java/src/net/hyperic/sigar/test/TestNetInfo.java b/bindings/java/src/net/hyperic/sigar/test/TestNetInfo.java
new file mode 100644
index 00000000..8f660fd6
--- /dev/null
+++ b/bindings/java/src/net/hyperic/sigar/test/TestNetInfo.java
@@ -0,0 +1,15 @@
+package net.hyperic.sigar.test;
+
+import net.hyperic.sigar.NetInfo;
+import net.hyperic.sigar.SigarException;
+
+public class TestNetInfo extends SigarTestCase {
+
+    public TestNetInfo(String name) {
+        super(name);
+    }
+
+    public void testNetInfo() throws SigarException {
+        NetInfo info = getSigar().getNetInfo();
+    }
+}
diff --git a/bindings/java/src/net/hyperic/sigar/test/TestNetRoute.java b/bindings/java/src/net/hyperic/sigar/test/TestNetRoute.java
new file mode 100644
index 00000000..340396a0
--- /dev/null
+++ b/bindings/java/src/net/hyperic/sigar/test/TestNetRoute.java
@@ -0,0 +1,25 @@
+package net.hyperic.sigar.test;
+
+import net.hyperic.sigar.NetRoute;
+import net.hyperic.sigar.SigarException;
+import net.hyperic.sigar.SigarNotImplementedException;
+
+public class TestNetRoute extends SigarTestCase {
+
+    public TestNetRoute(String name) {
+        super(name);
+    }
+
+    public void testNetRoute() throws SigarException {
+        NetRoute[] routes;
+        try {
+            routes = getSigar().getNetRouteList();
+        } catch (SigarNotImplementedException e) {
+            return;
+        }
+        assertTrue(routes.length > 0);
+        for (int i=0; i<routes.length; i++) {
+            NetRoute route = routes[i];
+        }
+    }
+}
diff --git a/bindings/java/src/net/hyperic/sigar/test/TestResourceLimit.java b/bindings/java/src/net/hyperic/sigar/test/TestResourceLimit.java
new file mode 100644
index 00000000..b3c6df33
--- /dev/null
+++ b/bindings/java/src/net/hyperic/sigar/test/TestResourceLimit.java
@@ -0,0 +1,15 @@
+package net.hyperic.sigar.test;
+
+import net.hyperic.sigar.ResourceLimit;
+import net.hyperic.sigar.SigarException;
+
+public class TestResourceLimit extends SigarTestCase {
+
+    public TestResourceLimit(String name) {
+        super(name);
+    }
+
+    public void testResourceLimit() throws SigarException {
+        ResourceLimit limit = getSigar().getResourceLimit();
+    }
+}
diff --git a/bindings/java/src/net/hyperic/sigar/test/TestWho.java b/bindings/java/src/net/hyperic/sigar/test/TestWho.java
new file mode 100644
index 00000000..c77ac765
--- /dev/null
+++ b/bindings/java/src/net/hyperic/sigar/test/TestWho.java
@@ -0,0 +1,20 @@
+package net.hyperic.sigar.test;
+
+import net.hyperic.sigar.OperatingSystem;
+import net.hyperic.sigar.SigarException;
+import net.hyperic.sigar.Who;
+
+public class TestWho extends SigarTestCase {
+
+    public TestWho(String name) {
+        super(name);
+    }
+
+    public void testWho() throws SigarException {
+        if (OperatingSystem.IS_WIN32) {
+            return;
+        }
+        Who[] who = getSigar().getWhoList();
+        assertTrue(who.length > 0);
+    }
+}