Package org.red5.io.utils

Class IOUtils

java.lang.Object
org.red5.io.utils.IOUtils
public class IOUtils extends Object
Miscellaneous I/O utility methods
See Also:

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final Charset
    CHARSET
    UTF-8 is used

  • Constructor Summary

    Constructors
    Constructor
    Description
    IOUtils()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static final void
    debug(org.slf4j.Logger log, String msg, org.apache.mina.core.buffer.IoBuffer buf)
    Format debug message
    static final byte[]
    hexStringToByteArray(String s)
    Returns a byte array for the given hex encoded string.
    static void
    main(String[] args)
     
    static final int
    readExtendedMediumInt(ByteBuffer in)
    Reads extended medium int
    static final int
    readExtendedMediumInt(org.apache.mina.core.buffer.IoBuffer in)
    Reads extended medium int
    static final int
    readMediumInt(ByteBuffer in)
    Reads medium int
    static final int
    readMediumInt(org.apache.mina.core.buffer.IoBuffer in)
    Reads medium int
    static final int
    readReverseInt(org.apache.mina.core.buffer.IoBuffer in)
    Reads reverse int
    static final int
    readUnsignedMediumInt(ByteBuffer in)
    Reads unsigned medium integer (3 bytes)
    static final int
    readUnsignedMediumInt(org.apache.mina.core.buffer.IoBuffer in)
    Reads unsigned medium integer (3 bytes)
    static final String
    toString(org.apache.mina.core.buffer.IoBuffer buf)
    String representation of byte buffer
    static final void
    writeExtendedMediumInt(ByteBuffer out, int value)
    Writes extended medium integer (equivalent to a regular integer whose most significant byte has been moved to its end, past its least significant byte)
    static final void
    writeExtendedMediumInt(org.apache.mina.core.buffer.IoBuffer out, int value)
    Writes extended medium integer (equivalent to a regular integer whose most significant byte has been moved to its end, past its least significant byte)
    static final void
    writeMediumInt(ByteBuffer out, int value)
    Writes medium integer
    static final void
    writeMediumInt(org.apache.mina.core.buffer.IoBuffer out, int value)
    Writes medium integer
    static final void
    writeReverseInt(org.apache.mina.core.buffer.IoBuffer out, int value)
    Writes integer in reverse order
    static final void
    writeUnsignedByte(ByteBuffer out, byte value)
    Writes an unsigned byte value to the supplied buffer.

    Methods inherited from class java.lang.Object

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

  • Field Details

    • CHARSET

      public static final Charset CHARSET
      UTF-8 is used

  • Constructor Details

    • IOUtils

      public IOUtils()

  • Method Details

    • writeReverseInt

      public static final void writeReverseInt(org.apache.mina.core.buffer.IoBuffer out, int value)
      Writes integer in reverse order
      Parameters:
      out - Data buffer to fill
      value - Integer

    • writeMediumInt

      public static final void writeMediumInt(org.apache.mina.core.buffer.IoBuffer out, int value)
      Writes medium integer
      Parameters:
      out - Output buffer
      value - Integer to write

    • writeMediumInt

      public static final void writeMediumInt(ByteBuffer out, int value)
      Writes medium integer
      Parameters:
      out - Output buffer
      value - Integer to write

    • writeExtendedMediumInt

      public static final void writeExtendedMediumInt(org.apache.mina.core.buffer.IoBuffer out, int value)
      Writes extended medium integer (equivalent to a regular integer whose most significant byte has been moved to its end, past its least significant byte)
      Parameters:
      out - Output buffer
      value - Integer to write

    • writeExtendedMediumInt

      public static final void writeExtendedMediumInt(ByteBuffer out, int value)
      Writes extended medium integer (equivalent to a regular integer whose most significant byte has been moved to its end, past its least significant byte)
      Parameters:
      out - Output buffer
      value - Integer to write

    • writeUnsignedByte

      public static final void writeUnsignedByte(ByteBuffer out, byte value)
      Writes an unsigned byte value to the supplied buffer.
      Parameters:
      out - Output buffer
      value - Byte to write

    • readUnsignedMediumInt

      public static final int readUnsignedMediumInt(ByteBuffer in)
      Reads unsigned medium integer (3 bytes)
      Parameters:
      in - Unsigned medium int source
      Returns:
      int value

    • readUnsignedMediumInt

      public static final int readUnsignedMediumInt(org.apache.mina.core.buffer.IoBuffer in)
      Reads unsigned medium integer (3 bytes)
      Parameters:
      in - Unsigned medium int source
      Returns:
      int value

    • readMediumInt

      public static final int readMediumInt(ByteBuffer in)
      Reads medium int
      Parameters:
      in - Source
      Returns:
      int value

    • readMediumInt

      public static final int readMediumInt(org.apache.mina.core.buffer.IoBuffer in)
      Reads medium int
      Parameters:
      in - Source
      Returns:
      int value

    • readExtendedMediumInt

      public static final int readExtendedMediumInt(org.apache.mina.core.buffer.IoBuffer in)
      Reads extended medium int
      Parameters:
      in - Source
      Returns:
      int value

    • readExtendedMediumInt

      public static final int readExtendedMediumInt(ByteBuffer in)
      Reads extended medium int
      Parameters:
      in - Source
      Returns:
      int value

    • readReverseInt

      public static final int readReverseInt(org.apache.mina.core.buffer.IoBuffer in)
      Reads reverse int
      Parameters:
      in - Source
      Returns:
      int

    • debug

      public static final void debug(org.slf4j.Logger log, String msg, org.apache.mina.core.buffer.IoBuffer buf)
      Format debug message
      Parameters:
      log - Logger
      msg - Message
      buf - Byte buffer to debug

    • toString

      public static final String toString(org.apache.mina.core.buffer.IoBuffer buf)
      String representation of byte buffer
      Parameters:
      buf - Byte buffer
      Returns:
      String representation

    • hexStringToByteArray

      public static final byte[] hexStringToByteArray(String s)
      Returns a byte array for the given hex encoded string.
      Parameters:
      s - encoded hex string
      Returns:
      byte array

    • main

      public static void main(String[] args)