Package org.python.core.io

Class UniversalIOWrapper

  • public class UniversalIOWrapper
extends TextIOBase
    A Buffered text stream in universal newlines mode.
    Author:
    Philip Jenvey

    • Constructor Detail

      • UniversalIOWrapper

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

    • Method Detail

      • read

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

      • readline

        public java.lang.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​(java.lang.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