Class LineNumberInputStream

  • All Implemented Interfaces:
    java.io.Closeable, java.lang.AutoCloseable, LineNumberSource

    public class LineNumberInputStream
    extends java.io.FilterInputStream
    implements LineNumberSource
    InputStream used by the parser to wrap the original user supplied stream. This stream keeps track of the current line number.
    • Field Summary

      Fields 
      Modifier and Type Field Description
      private int lineNumber  
      • Fields inherited from class java.io.FilterInputStream

        in
    • Constructor Summary

      Constructors 
      Constructor Description
      LineNumberInputStream​(java.io.InputStream is)
      Creates a new LineNumberInputStream.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      int getLineNumber()
      Gets the current line number starting at 1 (the number of \r\n read so far plus 1).
      int read()  
      int read​(byte[] b, int off, int len)  
      • Methods inherited from class java.io.FilterInputStream

        available, close, mark, markSupported, read, reset, skip
      • Methods inherited from class java.io.InputStream

        nullInputStream, readAllBytes, readNBytes, readNBytes, transferTo
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • lineNumber

        private int lineNumber
    • Constructor Detail

      • LineNumberInputStream

        public LineNumberInputStream​(java.io.InputStream is)
        Creates a new LineNumberInputStream.
        Parameters:
        is - the stream to read from.
    • Method Detail

      • getLineNumber

        public int getLineNumber()
        Description copied from interface: LineNumberSource
        Gets the current line number starting at 1 (the number of \r\n read so far plus 1).
        Specified by:
        getLineNumber in interface LineNumberSource
        Returns:
        the current line number.
      • read

        public int read()
                 throws java.io.IOException
        Overrides:
        read in class java.io.FilterInputStream
        Throws:
        java.io.IOException
      • read

        public int read​(byte[] b,
                        int off,
                        int len)
                 throws java.io.IOException
        Overrides:
        read in class java.io.FilterInputStream
        Throws:
        java.io.IOException