2 files changed, 43 insertions, 0 deletions
diff --git a/java/com/redhat/et/libguestfs/GuestFS.java b/java/com/redhat/et/libguestfs/GuestFS.java
index 1d65581a..6adeb211 100644
--- a/java/com/redhat/et/libguestfs/GuestFS.java
+++ b/java/com/redhat/et/libguestfs/GuestFS.java
@@ -3769,4 +3769,29 @@ public HashMap<String,String> test0rhashtableerr ()
   private native String _df_h (long g)
     throws LibGuestFSException;
 
+  /**
+   * estimate file space usage
+   * <p>
+   * This command runs the "du -s" command to estimate file
+   * space usage for "path".
+   * <p>
+   * "path" can be a file or a directory. If "path" is a
+   * directory then the estimate includes the contents of the
+   * directory and all subdirectories (recursively).
+   * <p>
+   * The result is the estimated size in *kilobytes* (ie.
+   * units of 1024 bytes).
+   * <p>
+   * @throws LibGuestFSException
+   */
+  public long du (String path)
+    throws LibGuestFSException
+  {
+    if (g == 0)
+      throw new LibGuestFSException ("du: handle is closed");
+    return _du (g, path);
+  }
+  private native long _du (long g, String path)
+    throws LibGuestFSException;
+
 }
diff --git a/java/com_redhat_et_libguestfs_GuestFS.c b/java/com_redhat_et_libguestfs_GuestFS.c
index 206f2dc3..3b91b40c 100644
--- a/java/com_redhat_et_libguestfs_GuestFS.c
+++ b/java/com_redhat_et_libguestfs_GuestFS.c
@@ -4371,3 +4371,21 @@ Java_com_redhat_et_libguestfs_GuestFS__1df_1h
   return jr;
 }
 
+JNIEXPORT jlong JNICALL
+Java_com_redhat_et_libguestfs_GuestFS__1du
+  (JNIEnv *env, jobject obj, jlong jg, jstring jpath)
+{
+  guestfs_h *g = (guestfs_h *) (long) jg;
+  int64_t r;
+  const char *path;
+
+  path = (*env)->GetStringUTFChars (env, jpath, NULL);
+  r = guestfs_du (g, path);
+  (*env)->ReleaseStringUTFChars (env, jpath, path);
+  if (r == -1) {
+    throw_exception (env, guestfs_last_error (g));
+    return 0;
+  }
+  return (jlong) r;
+}
+