Package org.apache.commons.io.output

Class ChunkedWriter

  • All Implemented Interfaces:
    java.io.Closeable, java.io.Flushable, java.lang.Appendable, java.lang.AutoCloseable
    public class ChunkedWriter
extends java.io.FilterWriter
    Writer which breaks larger output blocks into chunks. Native code may need to copy the input array; if the write buffer is very large this can cause OOME.
    Since:
    2.5

    • Constructor Summary

      Constructors 
      Constructor Description
      ChunkedWriter​(java.io.Writer writer)
      Creates a new writer that uses a chunk size of DEFAULT_CHUNK_SIZE
      ChunkedWriter​(java.io.Writer writer, int chunkSize)
      Creates a new writer that uses the specified chunk size.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void write​(char[] data, int srcOffset, int length)
      writes the data buffer in chunks to the underlying writer

      • Methods inherited from class java.io.FilterWriter

        close, flush, write, write

      • Methods inherited from class java.io.Writer

        append, append, append, nullWriter, write, write

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • ChunkedWriter

        public ChunkedWriter​(java.io.Writer writer,
                     int chunkSize)
        Creates a new writer that uses the specified chunk size.
        Parameters:
        writer - the writer to wrap
        chunkSize - the chunk size to use; must be a positive number.
        Throws:
        java.lang.IllegalArgumentException - if the chunk size is <= 0

      • ChunkedWriter

        public ChunkedWriter​(java.io.Writer writer)
        Creates a new writer that uses a chunk size of DEFAULT_CHUNK_SIZE
        Parameters:
        writer - the writer to wrap

    • Method Detail

      • write

        public void write​(char[] data,
                  int srcOffset,
                  int length)
           throws java.io.IOException
        writes the data buffer in chunks to the underlying writer
        Overrides:
        write in class java.io.FilterWriter
        Parameters:
        data - The data
        srcOffset - the offset
        length - the number of bytes to write
        Throws:
        java.io.IOException - upon error