Package org.apache.pdfbox.filter

Class ASCII85OutputStream

java.lang.Object
java.io.OutputStream
java.io.FilterOutputStream
org.apache.pdfbox.filter.ASCII85OutputStream
All Implemented Interfaces:
Closeable, Flushable, AutoCloseable
final class ASCII85OutputStream extends FilterOutputStream
This class represents an ASCII85 output stream.

  • Field Details

    • lineBreak

      private int lineBreak

    • count

      private int count

    • indata

      private byte[] indata

    • outdata

      private byte[] outdata

    • maxline

      private int maxline
      Function produces five ASCII printing characters from four bytes of binary data.

    • flushed

      private boolean flushed

    • terminator

      private char terminator

    • OFFSET

      private static final char OFFSET
      See Also:

    • NEWLINE

      private static final char NEWLINE
      See Also:

    • Z

      private static final char Z
      See Also:

  • Constructor Details

    • ASCII85OutputStream

      ASCII85OutputStream(OutputStream out)
      Constructor.
      Parameters:
      out - The output stream to write to.

  • Method Details

    • setTerminator

      public void setTerminator(char term)
      This will set the terminating character.
      Parameters:
      term - The terminating character.

    • getTerminator

      public char getTerminator()
      This will get the terminating character.
      Returns:
      The terminating character.

    • setLineLength

      public void setLineLength(int l)
      This will set the line length that will be used.
      Parameters:
      l - The length of the line to use.

    • getLineLength

      public int getLineLength()
      This will get the length of the line.
      Returns:
      The line length attribute.

    • transformASCII85

      private void transformASCII85()
      This will transform the next four ascii bytes.

    • write

      public void write(int b) throws IOException
      This will write a single byte.
      Overrides:
      write in class FilterOutputStream
      Parameters:
      b - The byte to write.
      Throws:
      IOException - If there is an error writing to the stream.

    • flush

      public void flush() throws IOException
      This will flush the data to the stream.
      Specified by:
      flush in interface Flushable
      Overrides:
      flush in class FilterOutputStream
      Throws:
      IOException - If there is an error writing the data to the stream.

    • close

      public void close() throws IOException
      This will close the stream.
      Specified by:
      close in interface AutoCloseable
      Specified by:
      close in interface Closeable
      Overrides:
      close in class FilterOutputStream
      Throws:
      IOException - If there is an error closing the wrapped stream.