Package org.python.core.io

Class UniversalIOWrapper

java.lang.Object
org.python.core.io.IOBase
org.python.core.io.TextIOBase
org.python.core.io.UniversalIOWrapper
public class UniversalIOWrapper extends TextIOBase
A Buffered text stream in universal newlines mode.
Author:
Philip Jenvey

  • Constructor Details

    • UniversalIOWrapper

      public UniversalIOWrapper(BufferedIOBase bufferedIO)
      Contruct a UniversalIOWrapper wrapping the given BufferedIOBase.
      Parameters:
      bufferedIO -

  • Method Details

    • read

      public String read(int size)
      Description copied from class: TextIOBase
      Read and return up to size bytes, contained in a String. Returns an empty String on EOF
      Overrides:
      read in class TextIOBase
      Parameters:
      size - the number of bytes to read
      Returns:
      a String containing the bytes read

    • readall

      public String readall()
      Description copied from class: TextIOBase
      Read until EOF.
      Overrides:
      readall in class TextIOBase
      Returns:
      a String containing the bytes read

    • readline

      public String readline(int size)
      Description copied from class: TextIOBase
      Read until size, newline or EOF. Returns an empty string if EOF is hit immediately.
      Overrides:
      readline in class TextIOBase
      Parameters:
      size - the number of bytes to read
      Returns:
      a String containing the bytes read

    • write

      public int write(String buf)
      Description copied from class: TextIOBase
      Write the given String to the IO stream. Returns the number of characters written.
      Overrides:
      write in class TextIOBase
      Parameters:
      buf - a String value
      Returns:
      the number of characters written as an int

    • seek

      public long seek(long pos, int whence)
      Description copied from class: IOBase
      Seek to byte offset pos relative to position indicated by whence.
      Semantics
      whence Seek to pos
      0 Start of stream (the default).Should be ≥0.
      1 Current position + pos Either sign.
      2 End of stream + pos Usually ≤0.
      Returns the new absolute position.
      Overrides:
      seek in class TextIOBase
      Parameters:
      pos - a long position value
      whence - an int whence value
      Returns:
      a long position value seeked to

    • tell

      public long tell()
      Description copied from class: IOBase
      Return the current stream position.
      Overrides:
      tell in class TextIOBase
      Returns:
      a long position value

    • getNewlines

      public PyObject getNewlines()
      Description copied from class: TextIOBase
      Return the known Newline types, as a PyObject, encountered while reading this file. Returns None for all modes except universal newline mode.
      Overrides:
      getNewlines in class TextIOBase
      Returns:
      a PyObject containing all encountered Newlines, or None