Package com.google.common.io

Class CountingOutputStream

  • All Implemented Interfaces:
    java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable
    @Beta
public final class CountingOutputStream
extends java.io.FilterOutputStream
    An OutputStream that counts the number of bytes written.
    Since:
    1.0

    • Constructor Summary

      Constructors 
      Constructor Description
      CountingOutputStream​(java.io.OutputStream out)
      Wraps another output stream, counting the number of bytes written.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      long getCount()
      Returns the number of bytes written.
      void write​(byte[] b, int off, int len)  
      void write​(int b)  

      • Methods inherited from class java.io.FilterOutputStream

        close, flush, write

      • Methods inherited from class java.io.OutputStream

        nullOutputStream

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • CountingOutputStream

        public CountingOutputStream​(@Nullable
                            java.io.OutputStream out)
        Wraps another output stream, counting the number of bytes written.
        Parameters:
        out - the output stream to be wrapped

    • Method Detail

      • getCount

        public long getCount()
        Returns the number of bytes written.

      • write

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

      • write

        public void write​(int b)
           throws java.io.IOException
        Overrides:
        write in class java.io.FilterOutputStream
        Throws:
        java.io.IOException