org.apache.commons.jexl3.parser

## Class TokenMgrError

- java.lang.Object
- - java.lang.Throwable
  - - java.lang.Error
    - - org.apache.commons.jexl3.parser.TokenMgrError

- All Implemented Interfaces:
    Serializable, JavaccError

      public class TokenMgrError
      extends Error
      implements JavaccError

  Token Manager Error.
  See Also:
    Serialized Form

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `static int` | `INVALID_LEXICAL_STATE` Tried to change to an invalid lexical state.
    `static int` | `LEXICAL_ERROR` Lexical error occurred.
    `static int` | `LOOP_DETECTED` Detected (and bailed out of) an infinite loop in the token manager.
    `static int` | `STATIC_LEXER_ERROR` An attempt was made to create a second instance of a static token manager.

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `TokenMgrError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar, int reason)` Full Constructor.
    `TokenMgrError(String message, int reason)` Constructor with message and reason.

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected static String` | `addEscapes(String str)` Replaces unprintable characters by their espaced (or unicode escaped) equivalents in the given string
    `String` | `getAfter()` Gets the last correct input.
    `int` | `getColumn()` Gets the column number.
    `int` | `getErrorCode()` Gets the reason why the exception is thrown.
    `int` | `getLine()` Gets the line number.
    `String` | `getMessage()` Returns a detailed message for the Error when it is thrown by the token manager to indicate a lexical error.

    - ### Methods inherited from class java.lang.Throwable

      `addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString`

    - ### Methods inherited from class java.lang.Object

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

- - ### Field Detail

    - #### LEXICAL_ERROR

          public static final int LEXICAL_ERROR

      Lexical error occurred.
      See Also:
        Constant Field Values

    - #### STATIC_LEXER_ERROR

          public static final int STATIC_LEXER_ERROR

      An attempt was made to create a second instance of a static token manager.
      See Also:
        Constant Field Values

    - #### INVALID_LEXICAL_STATE

          public static final int INVALID_LEXICAL_STATE

      Tried to change to an invalid lexical state.
      See Also:
        Constant Field Values

    - #### LOOP_DETECTED

          public static final int LOOP_DETECTED

      Detected (and bailed out of) an infinite loop in the token manager.
      See Also:
        Constant Field Values

  - ### Constructor Detail

    - #### TokenMgrError

          public TokenMgrError(String message,
                       int reason)

      Constructor with message and reason.

    - #### TokenMgrError

          public TokenMgrError(boolean EOFSeen,
                       int lexState,
                       int errorLine,
                       int errorColumn,
                       String errorAfter,
                       char curChar,
                       int reason)

      Full Constructor.

  - ### Method Detail

    - #### getMessage

          public String getMessage()

      Returns a detailed message for the Error when it is thrown by the token manager to indicate a lexical error.
      Overrides:
        `getMessage` in class `Throwable`
      Returns:
        the message

    - #### getErrorCode

          public int getErrorCode()

      Gets the reason why the exception is thrown.
      Returns:
        one of the 4 lexical error codes

    - #### getLine

          public int getLine()

      Description copied from interface: `JavaccError`
      Gets the line number.
      Specified by:
        `getLine` in interface `JavaccError`
      Returns:
        line number.

    - #### getColumn

          public int getColumn()

      Description copied from interface: `JavaccError`
      Gets the column number.
      Specified by:
        `getColumn` in interface `JavaccError`
      Returns:
        the column.

    - #### getAfter

          public String getAfter()

      Description copied from interface: `JavaccError`
      Gets the last correct input.
      Specified by:
        `getAfter` in interface `JavaccError`
      Returns:
        the string after which the error occured

    - #### addEscapes

          protected static final String addEscapes(String str)

      Replaces unprintable characters by their espaced (or unicode escaped) equivalents in the given string

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