--- a/src/ch/ethz/ssh2/SFTPv3FileAttributes.java	Wed Jul 30 12:09:51 2014 -0700
+++ b/src/ch/ethz/ssh2/SFTPv3FileAttributes.java	Wed Jul 30 14:16:58 2014 -0700
@@ -89,9 +89,10 @@
      * that this entry represents a directory.
      */
     public boolean isDirectory() {
-        if(permissions == null) {
+        if (permissions == null) {
             return false;
         }
+
         return ((permissions & 0040000) == 0040000);
     }
 
@@ -102,9 +103,10 @@
      * that this entry represents a regular file.
      */
     public boolean isRegularFile() {
-        if(permissions == null) {
+        if (permissions == null) {
             return false;
         }
+
         return ((permissions & 0100000) == 0100000);
     }
 
@@ -115,9 +117,10 @@
      * that this entry represents a symlink.
      */
     public boolean isSymlink() {
-        if(permissions == null) {
+        if (permissions == null) {
             return false;
         }
+
         return ((permissions & 0120000) == 0120000);
     }
 
@@ -128,22 +131,20 @@
      * @return <code>NULL</code> if permissions are not available.
      */
     public String getOctalPermissions() {
-        if(permissions == null) {
+        if (permissions == null) {
             return null;
         }
+
         String res = Integer.toString(permissions.intValue() & 0177777, 8);
-
         StringBuilder sb = new StringBuilder();
-
         int leadingZeros = 7 - res.length();
 
-        while(leadingZeros > 0) {
+        while (leadingZeros > 0) {
             sb.append('0');
             leadingZeros--;
         }
 
         sb.append(res);
-
         return sb.toString();
     }
 
@@ -179,25 +180,30 @@
      */
     public SFTPv3FileAttributes(final TypesReader tr) throws IOException {
         int flags = tr.readUINT32();
-        if((flags & AttribFlags.SSH_FILEXFER_ATTR_SIZE) != 0) {
+
+        if ((flags & AttribFlags.SSH_FILEXFER_ATTR_SIZE) != 0) {
             this.size = tr.readUINT64();
         }
-        if((flags & AttribFlags.SSH_FILEXFER_ATTR_V3_UIDGID) != 0) {
+
+        if ((flags & AttribFlags.SSH_FILEXFER_ATTR_V3_UIDGID) != 0) {
             this.uid = tr.readUINT32();
             this.gid = tr.readUINT32();
         }
-        if((flags & AttribFlags.SSH_FILEXFER_ATTR_PERMISSIONS) != 0) {
+
+        if ((flags & AttribFlags.SSH_FILEXFER_ATTR_PERMISSIONS) != 0) {
             this.permissions = tr.readUINT32();
         }
-        if((flags & AttribFlags.SSH_FILEXFER_ATTR_V3_ACMODTIME) != 0) {
+
+        if ((flags & AttribFlags.SSH_FILEXFER_ATTR_V3_ACMODTIME) != 0) {
             this.atime = tr.readUINT32();
             this.mtime = tr.readUINT32();
+        }
 
-        }
-        if((flags & AttribFlags.SSH_FILEXFER_ATTR_EXTENDED) != 0) {
+        if ((flags & AttribFlags.SSH_FILEXFER_ATTR_EXTENDED) != 0) {
             int count = tr.readUINT32();
+
             // Read it anyway to detect corrupt packets
-            while(count > 0) {
+            while (count > 0) {
                 tr.readByteString();
                 tr.readByteString();
                 count--;
@@ -215,36 +221,43 @@
     public byte[] toBytes() {
         TypesWriter tw = new TypesWriter();
         int attrFlags = 0;
-        if(this.size != null) {
+
+        if (this.size != null) {
             attrFlags = attrFlags | AttribFlags.SSH_FILEXFER_ATTR_SIZE;
         }
-        if((this.uid != null) && (this.gid != null)) {
+
+        if ((this.uid != null) && (this.gid != null)) {
             attrFlags = attrFlags | AttribFlags.SSH_FILEXFER_ATTR_V3_UIDGID;
         }
-        if(this.permissions != null) {
+
+        if (this.permissions != null) {
             attrFlags = attrFlags | AttribFlags.SSH_FILEXFER_ATTR_PERMISSIONS;
         }
-        if((this.atime != null) && (this.mtime != null)) {
+
+        if ((this.atime != null) && (this.mtime != null)) {
             attrFlags = attrFlags | AttribFlags.SSH_FILEXFER_ATTR_V3_ACMODTIME;
         }
+
         tw.writeUINT32(attrFlags);
-        if(this.size != null) {
+
+        if (this.size != null) {
             tw.writeUINT64(this.size);
         }
 
-        if((this.uid != null) && (this.gid != null)) {
+        if ((this.uid != null) && (this.gid != null)) {
             tw.writeUINT32(this.uid);
             tw.writeUINT32(this.gid);
         }
 
-        if(this.permissions != null) {
+        if (this.permissions != null) {
             tw.writeUINT32(this.permissions);
         }
 
-        if((this.atime != null) && (this.mtime != null)) {
+        if ((this.atime != null) && (this.mtime != null)) {
             tw.writeUINT32(this.atime);
             tw.writeUINT32(this.mtime);
         }
+
         return tw.getBytes();
     }