diff --git a/ompi/mpi/java/c/mpiJava.h b/ompi/mpi/java/c/mpiJava.h
index ad4ce8eb01..4f98a9db62 100644
--- a/ompi/mpi/java/c/mpiJava.h
+++ b/ompi/mpi/java/c/mpiJava.h
@@ -97,7 +97,7 @@ void ompi_java_releaseReadPtr(
 /* Gets a buffer pointer for writing. */
 void ompi_java_getWritePtr(
         void **ptr, ompi_java_buffer_t **item, JNIEnv *env,
-                           jobject buf, jboolean db, int count, MPI_Datatype type);
+        jobject buf, jboolean db, int count, MPI_Datatype type);
 
 /* Gets a buffer pointer for writing.
  * 'size' is the number of processes. */
diff --git a/ompi/mpi/java/c/mpi_Comm.c b/ompi/mpi/java/c/mpi_Comm.c
index b862736969..ccc4294bab 100644
--- a/ompi/mpi/java/c/mpi_Comm.c
+++ b/ompi/mpi/java/c/mpi_Comm.c
@@ -1605,8 +1605,8 @@ JNIEXPORT void JNICALL Java_mpi_Comm_allToAllw(
 	     *rPtr = ompi_java_getDirectBufferAddress(env, recvBuf);
 
 	int rc = MPI_Alltoallw(
-				sPtr, cSCount, cSDispls, cSTypes,
-	            rPtr, cRCount, cRDispls, cRTypes, comm);
+			sPtr, cSCount, cSDispls, cSTypes,
+			rPtr, cRCount, cRDispls, cRTypes, comm);
 
 	ompi_java_exceptionCheck(env, rc);
 	ompi_java_forgetIntArray(env, sCount,  jSCount,  cSCount);
@@ -1643,8 +1643,8 @@ JNIEXPORT jlong JNICALL Java_mpi_Comm_iAllToAllw(
 	MPI_Request request;
 
 	int rc = MPI_Ialltoallw(
-				sPtr, cSCount, cSDispls, cSTypes,
-	            rPtr, cRCount, cRDispls, cRTypes, comm, &request);
+			sPtr, cSCount, cSDispls, cSTypes,
+			rPtr, cRCount, cRDispls, cRTypes, comm, &request);
 
 	ompi_java_exceptionCheck(env, rc);
 	ompi_java_forgetIntArray(env, sCount,  jSCount,  cSCount);
diff --git a/ompi/mpi/java/java/Comm.java b/ompi/mpi/java/java/Comm.java
index 3fe3d1f7f8..97b681cb81 100644
--- a/ompi/mpi/java/java/Comm.java
+++ b/ompi/mpi/java/java/Comm.java
@@ -2336,7 +2336,7 @@ public final void allToAllw(
     
     allToAllw(handle, sendBuf, sendCount, sDispls,
     		sendHandles, recvBuf, recvCount, rDispls,
-            recvHandles);
+    		recvHandles);
 }
 
 private native void allToAllw(long comm,