Package org.apache.commons.net.telnet
Class TelnetOption
java.lang.Object
org.apache.commons.net.telnet.TelnetOption
The TelnetOption class cannot be instantiated and only serves as a storehouse for telnet option constants.
 
Details regarding Telnet option specification can be found in RFC 855.
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Field SummaryFieldsModifier and TypeFieldDescriptionstatic final int4static final int37static final int0static final int19static final int20static final int1static final int38static final int25static final int17static final int255static final int18static final int34static final intThe maximum value an option code can have.static final int10static final int13static final int12static final int11static final int16static final int8static final int9static final int15static final int14static final int39static final int36static final int27static final int2static final int29static final int7static final int33static final int23static final int5static final int21static final int22static final int3static final int26static final int28static final int32static final int24static final int6static final int31static final int35static final int30
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Method SummaryModifier and TypeMethodDescriptionstatic final StringgetOption(int code) Returns the string representation of the telnet protocol option corresponding to the given option code.static final booleanisValidOption(int code) Determines if a given option code is valid.
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Field Details- 
MAX_OPTION_VALUEThe maximum value an option code can have. This value is 255.- See Also:
 
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BINARY0- See Also:
 
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ECHO1- See Also:
 
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PREPARE_TO_RECONNECT2- See Also:
 
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SUPPRESS_GO_AHEAD3- See Also:
 
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APPROXIMATE_MESSAGE_SIZE4- See Also:
 
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STATUS5- See Also:
 
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TIMING_MARK6- See Also:
 
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REMOTE_CONTROLLED_TRANSMISSION7- See Also:
 
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NEGOTIATE_OUTPUT_LINE_WIDTH8- See Also:
 
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NEGOTIATE_OUTPUT_PAGE_SIZE9- See Also:
 
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NEGOTIATE_CARRIAGE_RETURN10- See Also:
 
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NEGOTIATE_HORIZONTAL_TAB_STOP11- See Also:
 
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NEGOTIATE_HORIZONTAL_TAB12- See Also:
 
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NEGOTIATE_FORMFEED13- See Also:
 
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NEGOTIATE_VERTICAL_TAB_STOP14- See Also:
 
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NEGOTIATE_VERTICAL_TAB15- See Also:
 
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NEGOTIATE_LINEFEED16- See Also:
 
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EXTENDED_ASCII17- See Also:
 
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FORCE_LOGOUT18- See Also:
 
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BYTE_MACRO19- See Also:
 
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DATA_ENTRY_TERMINAL20- See Also:
 
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SUPDUP21- See Also:
 
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SUPDUP_OUTPUT22- See Also:
 
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SEND_LOCATION23- See Also:
 
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TERMINAL_TYPE24- See Also:
 
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END_OF_RECORD25- See Also:
 
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TACACS_USER_IDENTIFICATION26- See Also:
 
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OUTPUT_MARKING27- See Also:
 
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TERMINAL_LOCATION_NUMBER28- See Also:
 
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REGIME_327029- See Also:
 
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X3_PAD30- See Also:
 
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WINDOW_SIZE31- See Also:
 
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TERMINAL_SPEED32- See Also:
 
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REMOTE_FLOW_CONTROL33- See Also:
 
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LINEMODE34- See Also:
 
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X_DISPLAY_LOCATION35- See Also:
 
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OLD_ENVIRONMENT_VARIABLES36- See Also:
 
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AUTHENTICATION37- See Also:
 
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ENCRYPTION38- See Also:
 
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NEW_ENVIRONMENT_VARIABLES39- See Also:
 
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EXTENDED_OPTIONS_LIST255- See Also:
 
 
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Method Details- 
getOptionReturns the string representation of the telnet protocol option corresponding to the given option code.- Parameters:
- code- The option code of the telnet protocol option
- Returns:
- The string representation of the telnet protocol option.
 
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isValidOptionDetermines if a given option code is valid. Returns true if valid, false if not.- Parameters:
- code- The option code to test.
- Returns:
- True if the option code is valid, false if not.
 
 
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