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## org.apache.commons.net.telnet
Class TelnetCommand

    java.lang.Object
      org.apache.commons.net.telnet.TelnetCommand

public final class TelnetCommand
extends Object

The TelnetCommand class cannot be instantiated and only serves as a storehouse for telnet command constants.

Author:
  Daniel F. Savarese
See Also:
  `Telnet`, `TelnetClient`

Field Summary
`static int` | `ABORT` Abort code.
`static int` | `AO` Abort Output code.
`static int` | `AYT` Are You There code.
`static int` | `BREAK` Break code.
`static int` | `DM` Data mark code.
`static int` | `DO` Request to use option code.
`static int` | `DONT` Don't use option code.
`static int` | `EC` Erase Character code.
`static int` | `EL` Erase Line code.
`static int` | `EOF` End of file code.
`static int` | `EOR` End of record code.
`static int` | `GA` Go Ahead code.
`static int` | `IAC` Interpret As Command code.
`static int` | `IP` Interrupt Process code.
`static int` | `MAX_COMMAND_VALUE` The maximum value a command code can have.
`static int` | `NOP` No Operation code.
`static int` | `SB` Start subnegotiation code.
`static int` | `SE` End subnegotiation code.
`static int` | `SUSP` Suspend process code.
`static int` | `SYNCH` Synchronize code.
`static int` | `WILL` Agree to use option code.
`static int` | `WONT` Refuse to use option code.

Method Summary
`static String` | `getCommand(int code)` Returns the string representation of the telnet protocol command corresponding to the given command code.
`static boolean` | `isValidCommand(int code)` Determines if a given command code is valid.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### MAX_COMMAND_VALUE

    public static final int MAX_COMMAND_VALUE

  The maximum value a command code can have. This value is 255.

  See Also:
    Constant Field Values

### IAC

    public static final int IAC

  Interpret As Command code. Value is 255 according to RFC 854.

  See Also:
    Constant Field Values

### DONT

    public static final int DONT

  Don't use option code. Value is 254 according to RFC 854.

  See Also:
    Constant Field Values

### DO

    public static final int DO

  Request to use option code. Value is 253 according to RFC 854.

  See Also:
    Constant Field Values

### WONT

    public static final int WONT

  Refuse to use option code. Value is 252 according to RFC 854.

  See Also:
    Constant Field Values

### WILL

    public static final int WILL

  Agree to use option code. Value is 251 according to RFC 854.

  See Also:
    Constant Field Values

### SB

    public static final int SB

  Start subnegotiation code. Value is 250 according to RFC 854.

  See Also:
    Constant Field Values

### GA

    public static final int GA

  Go Ahead code. Value is 249 according to RFC 854.

  See Also:
    Constant Field Values

### EL

    public static final int EL

  Erase Line code. Value is 248 according to RFC 854.

  See Also:
    Constant Field Values

### EC

    public static final int EC

  Erase Character code. Value is 247 according to RFC 854.

  See Also:
    Constant Field Values

### AYT

    public static final int AYT

  Are You There code. Value is 246 according to RFC 854.

  See Also:
    Constant Field Values

### AO

    public static final int AO

  Abort Output code. Value is 245 according to RFC 854.

  See Also:
    Constant Field Values

### IP

    public static final int IP

  Interrupt Process code. Value is 244 according to RFC 854.

  See Also:
    Constant Field Values

### BREAK

    public static final int BREAK

  Break code. Value is 243 according to RFC 854.

  See Also:
    Constant Field Values

### DM

    public static final int DM

  Data mark code. Value is 242 according to RFC 854.

  See Also:
    Constant Field Values

### NOP

    public static final int NOP

  No Operation code. Value is 241 according to RFC 854.

  See Also:
    Constant Field Values

### SE

    public static final int SE

  End subnegotiation code. Value is 240 according to RFC 854.

  See Also:
    Constant Field Values

### EOR

    public static final int EOR

  End of record code. Value is 239.

  See Also:
    Constant Field Values

### ABORT

    public static final int ABORT

  Abort code. Value is 238.

  See Also:
    Constant Field Values

### SUSP

    public static final int SUSP

  Suspend process code. Value is 237.

  See Also:
    Constant Field Values

### EOF

    public static final int EOF

  End of file code. Value is 236.

  See Also:
    Constant Field Values

### SYNCH

    public static final int SYNCH

  Synchronize code. Value is 242.

  See Also:
    Constant Field Values

Method Detail

### getCommand

    public static final String getCommand(int code)

  Returns the string representation of the telnet protocol command corresponding to the given command code.

  Parameters:
    `code` - The command code of the telnet protocol command.
  Returns:
    The string representation of the telnet protocol command.

### isValidCommand

    public static final boolean isValidCommand(int code)

  Determines if a given command code is valid. Returns true if valid, false if not.

  Parameters:
    `code` - The command code to test.
  Returns:
    True if the command code is valid, false if not.

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