Module: IOConvert

Defined in:
lib/marc4j4r.rb

Overview

Define a method that will take a string (filename), IO object, or StringIO object, and return an inputstream/outputstream

Class Method Summary collapse

Class Method Details

.byteinstream(fromwhere) ⇒ Object 



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# File 'lib/marc4j4r.rb', line 34

def byteinstream(fromwhere)
  stream = nil
  if fromwhere.is_a? Java::JavaIO::InputStream
    stream = fromwhere
  elsif fromwhere.is_a? String
    stream = java.io.FileInputStream.new(fromwhere.to_java_string)
  elsif fromwhere.respond_to? :to_inputstream
    stream = fromwhere.to_inputstream
  end
  return stream
end

.byteoutstream(towhere) ⇒ Object 



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# File 'lib/marc4j4r.rb', line 46

def byteoutstream towhere
  stream = nil
  if towhere.is_a? Java::JavaIO::OutputStream
    stream = towhere
  elsif towhere.is_a? String
    stream = java.io.FileOutputStream.new(towhere.to_java_string)
  elsif towhere.respond_to? :to_outputstream
    stream = towhere.to_outputstream
  end
  return stream
end