diff --git a/bindings/java/src/jni/generate.pl b/bindings/java/src/jni/generate.pl
index 6aaa2be0..060750b6 100644
--- a/bindings/java/src/jni/generate.pl
+++ b/bindings/java/src/jni/generate.pl
@@ -921,6 +921,8 @@ my %classes = (
     ],
 );
 
+$classes{DirUsage} = $classes{DirStat};
+
 my %cmds = (
     Mem => {
        AIX     => 'top',
@@ -1203,7 +1205,7 @@ EOF
 EOF
 );
 
-my %has_name_arg = map { $_, 1 } qw(FileSystemUsage FileAttrs DirStat
+my %has_name_arg = map { $_, 1 } qw(FileSystemUsage FileAttrs DirStat DirUsage
                                     NetInterfaceConfig NetInterfaceStat);
 my %proc_no_arg = map { $_, 1 } qw(stat);
 my %get_not_impl = map { $_, 1 } qw(net_route net_connection who
diff --git a/bindings/java/src/net/hyperic/sigar/Sigar.java b/bindings/java/src/net/hyperic/sigar/Sigar.java
index b5f8629c..2700331c 100644
--- a/bindings/java/src/net/hyperic/sigar/Sigar.java
+++ b/bindings/java/src/net/hyperic/sigar/Sigar.java
@@ -593,6 +593,11 @@ public class Sigar implements SigarProxy {
         return DirStat.fetch(this, name);
     }
 
+    public DirUsage getDirUsage(String name)
+        throws SigarException {
+        return DirUsage.fetch(this, name);
+    }
+
     /**
      * Get list of cpu infomation.
      * @exception SigarException on failure.
diff --git a/bindings/java/src/net/hyperic/sigar/SigarProxy.java b/bindings/java/src/net/hyperic/sigar/SigarProxy.java
index 8a43ef45..95d351e4 100644
--- a/bindings/java/src/net/hyperic/sigar/SigarProxy.java
+++ b/bindings/java/src/net/hyperic/sigar/SigarProxy.java
@@ -105,6 +105,8 @@ public interface SigarProxy {
 
     public DirStat getDirStat(String name) throws SigarException;
 
+    public DirUsage getDirUsage(String name) throws SigarException;
+
     public CpuInfo[] getCpuInfoList() throws SigarException;
 
     public Cpu[] getCpuList() throws SigarException;
diff --git a/bindings/java/src/net/hyperic/sigar/SynchronizedSigar.java b/bindings/java/src/net/hyperic/sigar/SynchronizedSigar.java
index 3d9d887b..c66b5cf8 100644
--- a/bindings/java/src/net/hyperic/sigar/SynchronizedSigar.java
+++ b/bindings/java/src/net/hyperic/sigar/SynchronizedSigar.java
@@ -293,6 +293,12 @@ public class SynchronizedSigar implements SigarProxy {
         return this.sigar.getDirStat(name);
     }
 
+    public synchronized DirUsage getDirUsage(String name)
+        throws SigarException
+    {
+        return this.sigar.getDirUsage(name);
+    }
+
     public synchronized CpuInfo[] getCpuInfoList()
         throws SigarException
     {