1 files changed, 27 insertions, 0 deletions
diff --git a/lib/nlp_ruby/fileutil.rb b/lib/nlp_ruby/fileutil.rb
index e560aae..eb69136 100644
--- a/lib/nlp_ruby/fileutil.rb
+++ b/lib/nlp_ruby/fileutil.rb
@@ -23,14 +23,35 @@ class ReadFile
     @f.readlines
   end
 
+  def self.readlines fn, encoding='utf-8'
+    f = ReadFile.new fn, encoding
+    r = f.readlines
+    f.close
+    return r
+  end
+
   def readlines_strip
     self.readlines.map{ |i| i.strip }
   end
 
+  def self.readlines_strip fn, encoding='utf-8'
+    f = ReadFile.new fn, encoding
+    r = f.readlines_strip
+    f.close
+    return r
+  end
+
   def read
     @f.read
   end
 
+  def self.read fn, encoding='utf-8'
+    f = ReadFile.new fn, encoding
+    r = f.read
+    f.close
+    return r
+  end
+
   def close
     @f.close if @f!=STDIN
   end
@@ -54,6 +75,12 @@ class WriteFile
     @f.write s
   end
 
+  def self.write s, fn, encoding='utf-8'
+    f = WriteFile.new fn, encoding
+    f.write s
+    f.close
+  end
+
   def close
     @f.close if @f!=STDIN
   end