Package org.codehaus.commons.compiler.io

Class Readers

  • public final class Readers
extends java.lang.Object
    Utiltity methods related to Reader.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.io.Reader EMPTY_READER
      Any attempts to read return an "end-of-input" condition.

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.io.Reader concat​(java.io.Reader... delegates)  
      static java.io.Reader concat​(java.lang.Iterable<java.io.Reader> delegates)  
      static void copy​(java.io.Reader in, java.io.Writer out)  
      static java.io.Reader onFirstChar​(java.io.Reader in, java.lang.Runnable runnable)  
      static java.lang.String readAll​(java.io.Reader in)  
      static java.io.Reader teeReader​(java.io.Reader in, java.io.Writer out, boolean closeWriterOnEoi)  
      static java.io.Reader trackLineAndColumn​(java.io.Reader in, LineAndColumnTracker tracker)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • EMPTY_READER

        public static final java.io.Reader EMPTY_READER
        Any attempts to read return an "end-of-input" condition.

    • Method Detail

      • onFirstChar

        public static java.io.Reader onFirstChar​(java.io.Reader in,
                                         java.lang.Runnable runnable)
        Returns:
        FilterReader that runs the runnable right before the first character is read

      • trackLineAndColumn

        public static java.io.Reader trackLineAndColumn​(java.io.Reader in,
                                                LineAndColumnTracker tracker)
        Returns:
        A FilterReader that tracks line and column numbers while characters are being read

      • concat

        public static java.io.Reader concat​(java.io.Reader... delegates)

      • concat

        public static java.io.Reader concat​(java.lang.Iterable<java.io.Reader> delegates)
        Returns:
        Reads from the first element of the delegates, then, after EOI, from the second until EOI, and so forth

      • teeReader

        public static java.io.Reader teeReader​(java.io.Reader in,
                                       java.io.Writer out,
                                       boolean closeWriterOnEoi)
        Returns:
        A Reader that copies the bytes being passed through to a given Writer; this is in analogy with the UNIX "tee" command

      • readAll

        public static java.lang.String readAll​(java.io.Reader in)
                                throws java.io.IOException
        Throws:
        java.io.IOException

      • copy

        public static void copy​(java.io.Reader in,
                        java.io.Writer out)
                 throws java.io.IOException
        Throws:
        java.io.IOException