Package org.red5.io.amf3

Class ByteArray

java.lang.Object
org.red5.io.amf3.ByteArray
All Implemented Interfaces:
IDataInput, IDataOutput
public class ByteArray extends Object implements IDataInput, IDataOutput
Red5 version of the Flex ByteArray class.
Author:
The Red5 Project, Joachim Bauch ([email protected])

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    protected org.apache.mina.core.buffer.IoBuffer
    data
    Internal storage for array contents.
    protected IDataInput
    dataInput
    Object used to read from array.
    protected IDataOutput
    dataOutput
    Object used to write to array.

  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
     
    ByteArray()
    Public constructor.
    protected
    ByteArray(org.apache.mina.core.buffer.IoBuffer buffer, int length)
    Internal constructor used to create ByteArray during deserialization.

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    bytesAvailable()
    Return number of bytes available for reading.
    void
    compress()
    Compress contents using zlib.
    boolean
    equals(Object obj)
     
    protected org.apache.mina.core.buffer.IoBuffer
    getData()
    Get internal data.
    ByteOrder
    getEndian()
    Return the byteorder used when loading values.
    int
    hashCode()
     
    int
    length()
    Return total number of bytes in array.
    int
    position()
    Get the current position in the data.
    void
    position(int position)
    Set the current position in the data.
    protected void
    prepareIO()
    Create internal objects used for reading and writing.
    boolean
    readBoolean()
    Read boolean value.
    byte
    readByte()
    Read signed single byte value.
    void
    readBytes(byte[] bytes)
    Read list of bytes.
    void
    readBytes(byte[] bytes, int offset)
    Read list of bytes to given offset.
    void
    readBytes(byte[] bytes, int offset, int length)
    Read given number of bytes to given offset.
    double
    readDouble()
    Read double-precision floating point value.
    float
    readFloat()
    Read single-precision floating point value.
    int
    readInt()
    Read signed integer value.
    String
    readMultiByte(int length, String charSet)
    Read multibyte string.
    Object
    readObject()
    Read arbitrary object.
    short
    readShort()
    Read signed short value.
    int
    readUnsignedByte()
    Read unsigned single byte value.
    long
    readUnsignedInt()
    Read unsigned integer value.
    int
    readUnsignedShort()
    Read unsigned short value.
    String
    readUTF()
    Read UTF-8 encoded string.
    String
    readUTFBytes(int length)
    Read UTF-8 encoded string with given length.
    void
    setEndian(ByteOrder endian)
    Set the byteorder to use when loading values.
    String
    toString()
    Return string representation of the array's contents.
    void
    uncompress()
    Decompress contents using zlib.
    void
    writeBoolean(boolean value)
    Write boolean value.
    void
    writeByte(byte value)
    Write signed byte value.
    void
    writeBytes(byte[] bytes)
    Write multiple bytes.
    void
    writeBytes(byte[] bytes, int offset)
    Write multiple bytes from given offset.
    void
    writeBytes(byte[] bytes, int offset, int length)
    Write given number of bytes from given offset.
    void
    writeDouble(double value)
    Write double-precision floating point value.
    void
    writeFloat(float value)
    Write single-precision floating point value.
    void
    writeInt(int value)
    Write signed integer value.
    void
    writeMultiByte(String value, String encoding)
    Write string in given character set.
    void
    writeObject(Object value)
    Write arbitrary object.
    void
    writeShort(short value)
    Write signed short value.
    void
    writeUnsignedInt(long value)
    Write unsigned integer value.
    void
    writeUTF(String value)
    Write UTF-8 encoded string.
    void
    writeUTFBytes(String value)
    Write UTF-8 encoded string as byte array.

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

  • Field Details

    • data

      protected org.apache.mina.core.buffer.IoBuffer data
      Internal storage for array contents.

    • dataInput

      protected IDataInput dataInput
      Object used to read from array.

    • dataOutput

      protected IDataOutput dataOutput
      Object used to write to array.

  • Constructor Details

    • ByteArray

      protected ByteArray(org.apache.mina.core.buffer.IoBuffer buffer, int length)
      Internal constructor used to create ByteArray during deserialization.
      Parameters:
      buffer - io buffer
      length - length

    • ByteArray

      public ByteArray()
      Public constructor. Creates new empty ByteArray.

  • Method Details

    • prepareIO

      protected void prepareIO()
      Create internal objects used for reading and writing.

    • getData

      protected org.apache.mina.core.buffer.IoBuffer getData()
      Get internal data.
      Returns:
      byte buffer

    • position

      public int position()
      Get the current position in the data.
      Returns:
      current position

    • position

      public void position(int position)
      Set the current position in the data.
      Parameters:
      position - position to set

    • bytesAvailable

      public int bytesAvailable()
      Return number of bytes available for reading.
      Returns:
      bytes available

    • length

      public int length()
      Return total number of bytes in array.
      Returns:
      number of bytes in array

    • compress

      public void compress()
      Compress contents using zlib.

    • uncompress

      public void uncompress()
      Decompress contents using zlib.

    • getEndian

      public ByteOrder getEndian()
      Return the byteorder used when loading values.
      Specified by:
      getEndian in interface IDataInput
      Specified by:
      getEndian in interface IDataOutput
      Returns:
      the byteorder

    • readBoolean

      public boolean readBoolean()
      Read boolean value.
      Specified by:
      readBoolean in interface IDataInput
      Returns:
      the value

    • readByte

      public byte readByte()
      Read signed single byte value.
      Specified by:
      readByte in interface IDataInput
      Returns:
      the value

    • readBytes

      public void readBytes(byte[] bytes)
      Read list of bytes.
      Specified by:
      readBytes in interface IDataInput
      Parameters:
      bytes - destination for read bytes

    • readBytes

      public void readBytes(byte[] bytes, int offset)
      Read list of bytes to given offset.
      Specified by:
      readBytes in interface IDataInput
      Parameters:
      bytes - destination for read bytes
      offset - offset in destination to write to

    • readBytes

      public void readBytes(byte[] bytes, int offset, int length)
      Read given number of bytes to given offset.
      Specified by:
      readBytes in interface IDataInput
      Parameters:
      bytes - destination for read bytes
      offset - offset in destination to write to
      length - number of bytes to read

    • readDouble

      public double readDouble()
      Read double-precision floating point value.
      Specified by:
      readDouble in interface IDataInput
      Returns:
      the value

    • readFloat

      public float readFloat()
      Read single-precision floating point value.
      Specified by:
      readFloat in interface IDataInput
      Returns:
      the value

    • readInt

      public int readInt()
      Read signed integer value.
      Specified by:
      readInt in interface IDataInput
      Returns:
      the value

    • readMultiByte

      public String readMultiByte(int length, String charSet)
      Read multibyte string.
      Specified by:
      readMultiByte in interface IDataInput
      Parameters:
      length - length of string to read
      charSet - character set of string to read
      Returns:
      the string

    • readObject

      public Object readObject()
      Read arbitrary object.
      Specified by:
      readObject in interface IDataInput
      Returns:
      the object

    • readShort

      public short readShort()
      Read signed short value.
      Specified by:
      readShort in interface IDataInput
      Returns:
      the value

    • readUTF

      public String readUTF()
      Read UTF-8 encoded string.
      Specified by:
      readUTF in interface IDataInput
      Returns:
      the string

    • readUTFBytes

      public String readUTFBytes(int length)
      Read UTF-8 encoded string with given length.
      Specified by:
      readUTFBytes in interface IDataInput
      Parameters:
      length - the length of the string
      Returns:
      the string

    • readUnsignedByte

      public int readUnsignedByte()
      Read unsigned single byte value.
      Specified by:
      readUnsignedByte in interface IDataInput
      Returns:
      the value

    • readUnsignedInt

      public long readUnsignedInt()
      Read unsigned integer value.
      Specified by:
      readUnsignedInt in interface IDataInput
      Returns:
      the value

    • readUnsignedShort

      public int readUnsignedShort()
      Read unsigned short value.
      Specified by:
      readUnsignedShort in interface IDataInput
      Returns:
      the value

    • setEndian

      public void setEndian(ByteOrder endian)
      Set the byteorder to use when loading values.
      Specified by:
      setEndian in interface IDataInput
      Specified by:
      setEndian in interface IDataOutput
      Parameters:
      endian - the byteorder to use

    • writeBoolean

      public void writeBoolean(boolean value)
      Write boolean value.
      Specified by:
      writeBoolean in interface IDataOutput
      Parameters:
      value - the value

    • writeByte

      public void writeByte(byte value)
      Write signed byte value.
      Specified by:
      writeByte in interface IDataOutput
      Parameters:
      value - the value

    • writeBytes

      public void writeBytes(byte[] bytes)
      Write multiple bytes.
      Specified by:
      writeBytes in interface IDataOutput
      Parameters:
      bytes - the bytes

    • writeBytes

      public void writeBytes(byte[] bytes, int offset)
      Write multiple bytes from given offset.
      Specified by:
      writeBytes in interface IDataOutput
      Parameters:
      bytes - the bytes
      offset - offset in bytes to start writing from

    • writeBytes

      public void writeBytes(byte[] bytes, int offset, int length)
      Write given number of bytes from given offset.
      Specified by:
      writeBytes in interface IDataOutput
      Parameters:
      bytes - the bytes
      offset - offset in bytes to start writing from
      length - number of bytes to write

    • writeDouble

      public void writeDouble(double value)
      Write double-precision floating point value.
      Specified by:
      writeDouble in interface IDataOutput
      Parameters:
      value - the value

    • writeFloat

      public void writeFloat(float value)
      Write single-precision floating point value.
      Specified by:
      writeFloat in interface IDataOutput
      Parameters:
      value - the value

    • writeInt

      public void writeInt(int value)
      Write signed integer value.
      Specified by:
      writeInt in interface IDataOutput
      Parameters:
      value - the value

    • writeMultiByte

      public void writeMultiByte(String value, String encoding)
      Write string in given character set.
      Specified by:
      writeMultiByte in interface IDataOutput
      Parameters:
      value - the string
      encoding - the character set

    • writeObject

      public void writeObject(Object value)
      Write arbitrary object.
      Specified by:
      writeObject in interface IDataOutput
      Parameters:
      value - the object

    • writeShort

      public void writeShort(short value)
      Write signed short value.
      Specified by:
      writeShort in interface IDataOutput
      Parameters:
      value - the value

    • writeUTF

      public void writeUTF(String value)
      Write UTF-8 encoded string.
      Specified by:
      writeUTF in interface IDataOutput
      Parameters:
      value - the string

    • writeUTFBytes

      public void writeUTFBytes(String value)
      Write UTF-8 encoded string as byte array. This string is stored without informations about its length, so IDataInput.readUTFBytes(int) must be used to load it.
      Specified by:
      writeUTFBytes in interface IDataOutput
      Parameters:
      value - the string

    • writeUnsignedInt

      public void writeUnsignedInt(long value)
      Write unsigned integer value.
      Specified by:
      writeUnsignedInt in interface IDataOutput
      Parameters:
      value - the value

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object

    • equals

      public boolean equals(Object obj)
      Overrides:
      equals in class Object

    • toString

      public String toString()
      Return string representation of the array's contents.
      Overrides:
      toString in class Object
      Returns:
      string representation of array's contents.