Constructor Detail

• Block

  public Block(int ttype)

  Parameters:

  ttype - the block type

Method Detail

• getDataLength

  public abstract int getDataLength()

  Get the data size of the block.

  Returns:

  the size of the block, NOT including the 3 byte header (type and size)

• getTotalLength

  public int getTotalLength()

  Get the total size of the block.

  Returns:

  the size of the block, including the 3 byte header (type and size)

• toString

  public String toString()

  Overrides:

  toString in class Object

  Returns:

  debug string with block type and length

• write

  public int write(byte[] tgt,
                   int off)

  Returns:

  new offset

• writeData

  public abstract int writeData(byte[] tgt,
                                int off)

  Write the block data.

  Parameters:

  tgt - the target buffer

  off - the offset

  Returns:

  new offset