Package org.apache.log4j.rolling

Class RollingFileAppender.CountingOutputStream

  • All Implemented Interfaces:
    java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable
    Enclosing class:
    RollingFileAppender
    private static class RollingFileAppender.CountingOutputStream
extends java.io.OutputStream
    Wrapper for OutputStream that will report all write operations back to this class for file length calculations.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private java.io.OutputStream os
      Wrapped output stream.
      private RollingFileAppender rfa
      Rolling file appender to inform of stream writes.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void close()
      void flush()
      void write​(byte[] b)
      void write​(byte[] b, int off, int len)
      void write​(int b)

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • os

        private final java.io.OutputStream os
        Wrapped output stream.

    • Constructor Detail

      • CountingOutputStream

        public CountingOutputStream​(java.io.OutputStream os,
                            RollingFileAppender rfa)
        Constructor.
        Parameters:
        os - output stream to wrap.
        rfa - rolling file appender to inform.

    • Method Detail

      • close

        public void close()
           throws java.io.IOException
        Specified by:
        close in interface java.lang.AutoCloseable
        Specified by:
        close in interface java.io.Closeable
        Overrides:
        close in class java.io.OutputStream
        Throws:
        java.io.IOException

      • flush

        public void flush()
           throws java.io.IOException
        Specified by:
        flush in interface java.io.Flushable
        Overrides:
        flush in class java.io.OutputStream
        Throws:
        java.io.IOException

      • write

        public void write​(byte[] b)
           throws java.io.IOException
        Overrides:
        write in class java.io.OutputStream
        Throws:
        java.io.IOException

      • write

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

      • write

        public void write​(int b)
           throws java.io.IOException
        Specified by:
        write in class java.io.OutputStream
        Throws:
        java.io.IOException