Optimize dictionary loading: skip unused handle with Stream.Seek

Author: NehanPathan

src/Lucene.Net.Analysis.SmartCn/Hhmm/BigramDictionary.cs

@@ -306,7 +306,7 @@ public virtual void LoadFromFile(string dctFilePath)
                     // LUCENENET: Use BinaryReader to decode little endian instead of ByteBuffer, since this is the default in .NET
                     buffer[0] = reader.ReadInt32(); // frequency
                     buffer[1] = reader.ReadInt32(); // length
-                    buffer[2] = reader.ReadInt32(); // Skip handle value (unused)
+                    reader.BaseStream.Seek(4, SeekOrigin.Current); // Skip handle value (unused)
 
                     length = buffer[1];
                     if (length > 0 && dctFile.Position + length <= dctFile.Length)

src/Lucene.Net.Analysis.SmartCn/Hhmm/WordDictionary.cs

@@ -385,7 +385,7 @@ private int LoadMainDataFromFile(string dctFilePath)
                         // LUCENENET: Use BinaryReader to decode little endian instead of ByteBuffer, since this is the default in .NET
                         buffer[0] = reader.ReadInt32(); // frequency
                         buffer[1] = reader.ReadInt32(); // length
-                        buffer[2] = reader.ReadInt32(); // handle
+                        reader.BaseStream.Seek(4, SeekOrigin.Current); // Skip handle value (unused)
 
                         // wordItemTable[i][j].frequency = buffer[0];