Class WrapperDataOutputStream

    • Constructor Summary

      Constructors 
      Constructor Description
      WrapperDataOutputStream​(DataOutput out)
      Construct a WrapperDataOutputStream that will output to the specified object implementing the DataOutput interface.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void close()
      Closes this OutputStream and releases any associated system resources.
      void flush()
      Flushes this OutputStream and forces any buffered output bytes to be written.
      long getBytesWritten()
      Return the total number of bytes written to the wrapped DataOutput object.
      DataOutput getDataOutput()
      Obtain the underlying object providing the DataOutput interface that this object is delegating to.
      protected void incBytesWritten​(int cb)
      Increment the count of total number of bytes written to the wrapped DataOutput object by the specified number of bytes.
      void write​(byte[] ab)
      Writes all the bytes in the array ab.
      void write​(byte[] ab, int of, int cb)
      Writes cb bytes starting at offset of from the array ab.
      void write​(int b)
      Writes the eight low-order bits of the argument b.
      void writeBoolean​(boolean f)
      Writes the boolean value f.
      void writeByte​(int b)
      Writes the eight low-order bits of the argument b.
      void writeBytes​(String s)
      Writes the String s, but only the low-order byte from each character of the String is written.
      void writeChar​(int ch)
      Writes a char value, comprised of the 16 low-order bits of the argument ch; the 16 high-order bits of ch are ignored.
      void writeChars​(String s)
      Writes the String s as a sequence of characters.
      void writeDouble​(double dfl)
      Writes a double value.
      void writeFloat​(float fl)
      Writes a float value.
      void writeInt​(int n)
      Writes an int value.
      void writeLong​(long l)
      Writes a long value.
      void writeShort​(int n)
      Writes a short value, comprised of the 16 low-order bits of the argument n; the 16 high-order bits of n are ignored.
      void writeUTF​(String s)
      Writes the String s as a sequence of characters, but using UTF-8 encoding for the characters, and including the String length data so that the corresponding DataInput.readUTF() method can reconstitute a String from the written data.
    • Constructor Detail

      • WrapperDataOutputStream

        public WrapperDataOutputStream​(DataOutput out)
        Construct a WrapperDataOutputStream that will output to the specified object implementing the DataOutput interface.
        Parameters:
        out - an object implementing DataOutput to write to
    • Method Detail

      • getDataOutput

        public DataOutput getDataOutput()
        Obtain the underlying object providing the DataOutput interface that this object is delegating to.
        Returns:
        the underlying DataOutput
      • getBytesWritten

        public long getBytesWritten()
        Return the total number of bytes written to the wrapped DataOutput object.
        Returns:
        the total number of bytes written
      • incBytesWritten

        protected void incBytesWritten​(int cb)
        Increment the count of total number of bytes written to the wrapped DataOutput object by the specified number of bytes.

        If the count has reached Long.MAX_VALUE, the count is not incremented.

        Parameters:
        cb - the number of bytes to increment the count by
      • write

        public void write​(int b)
                   throws IOException
        Writes the eight low-order bits of the argument b. The 24 high-order bits of b are ignored.
        Specified by:
        write in interface DataOutput
        Specified by:
        write in interface com.oracle.coherence.common.io.OutputStreaming
        Specified by:
        write in class OutputStream
        Parameters:
        b - the byte to write (passed as an integer)
        Throws:
        IOException - if an I/O error occurs
      • write

        public void write​(byte[] ab)
                   throws IOException
        Writes all the bytes in the array ab.
        Specified by:
        write in interface DataOutput
        Specified by:
        write in interface com.oracle.coherence.common.io.OutputStreaming
        Overrides:
        write in class OutputStream
        Parameters:
        ab - the byte array to write
        Throws:
        IOException - if an I/O error occurs
        NullPointerException - if ab is null
      • write

        public void write​(byte[] ab,
                          int of,
                          int cb)
                   throws IOException
        Writes cb bytes starting at offset of from the array ab.
        Specified by:
        write in interface DataOutput
        Specified by:
        write in interface com.oracle.coherence.common.io.OutputStreaming
        Overrides:
        write in class OutputStream
        Parameters:
        ab - the byte array to write from
        of - the offset into ab to start writing from
        cb - the number of bytes from ab to write
        Throws:
        IOException - if an I/O error occurs
        NullPointerException - if ab is null
        IndexOutOfBoundsException - if of is negative, or cb is negative, or of+cb is greater than ab.length
      • writeBoolean

        public void writeBoolean​(boolean f)
                          throws IOException
        Writes the boolean value f.
        Specified by:
        writeBoolean in interface DataOutput
        Parameters:
        f - the boolean to be written
        Throws:
        IOException - if an I/O error occurs
      • writeByte

        public void writeByte​(int b)
                       throws IOException
        Writes the eight low-order bits of the argument b. The 24 high-order bits of b are ignored.
        Specified by:
        writeByte in interface DataOutput
        Parameters:
        b - the byte to write (passed as an integer)
        Throws:
        IOException - if an I/O error occurs
      • writeShort

        public void writeShort​(int n)
                        throws IOException
        Writes a short value, comprised of the 16 low-order bits of the argument n; the 16 high-order bits of n are ignored.
        Specified by:
        writeShort in interface DataOutput
        Parameters:
        n - the short to write (passed as an integer)
        Throws:
        IOException - if an I/O error occurs
      • writeChar

        public void writeChar​(int ch)
                       throws IOException
        Writes a char value, comprised of the 16 low-order bits of the argument ch; the 16 high-order bits of ch are ignored.
        Specified by:
        writeChar in interface DataOutput
        Parameters:
        ch - the char to write (passed as an integer)
        Throws:
        IOException - if an I/O error occurs
      • writeInt

        public void writeInt​(int n)
                      throws IOException
        Writes an int value.
        Specified by:
        writeInt in interface DataOutput
        Parameters:
        n - the int to write
        Throws:
        IOException - if an I/O error occurs
      • writeLong

        public void writeLong​(long l)
                       throws IOException
        Writes a long value.
        Specified by:
        writeLong in interface DataOutput
        Parameters:
        l - the long to write
        Throws:
        IOException - if an I/O error occurs
      • writeFloat

        public void writeFloat​(float fl)
                        throws IOException
        Writes a float value.
        Specified by:
        writeFloat in interface DataOutput
        Parameters:
        fl - the float to write
        Throws:
        IOException - if an I/O error occurs
      • writeDouble

        public void writeDouble​(double dfl)
                         throws IOException
        Writes a double value.
        Specified by:
        writeDouble in interface DataOutput
        Parameters:
        dfl - the double to write
        Throws:
        IOException - if an I/O error occurs
      • writeUTF

        public void writeUTF​(String s)
                      throws IOException
        Writes the String s as a sequence of characters, but using UTF-8 encoding for the characters, and including the String length data so that the corresponding DataInput.readUTF() method can reconstitute a String from the written data.
        Specified by:
        writeUTF in interface DataOutput
        Parameters:
        s - the String to write
        Throws:
        IOException - if an I/O error occurs
        NullPointerException - if s is null
      • flush

        public void flush()
                   throws IOException
        Flushes this OutputStream and forces any buffered output bytes to be written.
        Specified by:
        flush in interface Flushable
        Specified by:
        flush in interface com.oracle.coherence.common.io.OutputStreaming
        Overrides:
        flush in class OutputStream
        Throws:
        IOException - if an I/O error occurs
      • close

        public void close()
                   throws IOException
        Closes this OutputStream and releases any associated system resources.
        Specified by:
        close in interface AutoCloseable
        Specified by:
        close in interface Closeable
        Specified by:
        close in interface com.oracle.coherence.common.io.OutputStreaming
        Overrides:
        close in class OutputStream
        Throws:
        IOException - if an I/O error occurs