## org.mozilla.javascript
Class Token

    java.lang.Object
      org.mozilla.javascript.Token

    public class Token

extends java.lang.Object

This class implements the JavaScript scanner. It is based on the C source files jsscan.c and jsscan.h in the jsref package.

Author:
  Mike McCabe, Brendan Eich
See Also:
  `Parser`

Nested Class Summary
`static class` `Token.CommentType`

Field Summary
`static int` `ADD` Token types.
`static int` `AND`
`static int` `ARRAYCOMP`
`static int` `ARRAYLIT` Token types.
`static int` `ASSIGN`
`static int` `ASSIGN_ADD`
`static int` `ASSIGN_BITAND`
`static int` `ASSIGN_BITOR`
`static int` `ASSIGN_BITXOR`
`static int` `ASSIGN_DIV`
`static int` `ASSIGN_LSH`
`static int` `ASSIGN_MOD`
`static int` `ASSIGN_MUL`
`static int` `ASSIGN_RSH`
`static int` `ASSIGN_SUB`
`static int` `ASSIGN_URSH`
`static int` `BINDNAME` Token types.
`static int` `BITAND` Token types.
`static int` `BITNOT` Token types.
`static int` `BITOR` Token types.
`static int` `BITXOR` Token types.
`static int` `BLOCK`
`static int` `BREAK`
`static int` `CALL` Token types.
`static int` `CASE`
`static int` `CATCH`
`static int` `CATCH_SCOPE` Token types.
`static int` `COLON`
`static int` `COLONCOLON`
`static int` `COMMA`
`static int` `COMMENT`
`static int` `CONST`
`static int` `CONTINUE`
`static int` `DEBUGGER`
`static int` `DEC`
`static int` `DEFAULT`
`static int` `DEFAULTNAMESPACE` Token types.
`static int` `DEL_REF` Token types.
`static int` `DELPROP` Token types.
`static int` `DIV` Token types.
`static int` `DO`
`static int` `DOT`
`static int` `DOTDOT`
`static int` `DOTQUERY`
`static int` `ELSE`
`static int` `EMPTY`
`static int` `ENTERWITH` Token types.
`static int` `ENUM_ID` Token types.
`static int` `ENUM_INIT_ARRAY` Token types.
`static int` `ENUM_INIT_KEYS` Token types.
`static int` `ENUM_INIT_VALUES` Token types.
`static int` `ENUM_NEXT` Token types.
`static int` `EOF` Token types.
`static int` `EOL` Token types.
`static int` `EQ` Token types.
`static int` `ERROR` Token types.
`static int` `ESCXMLATTR` Token types.
`static int` `ESCXMLTEXT` Token types.
`static int` `EXPORT`
`static int` `EXPR_RESULT`
`static int` `EXPR_VOID`
`static int` `FALSE` Token types.
`static int` `FINALLY`
`static int` `FIRST_ASSIGN`
`static int` `FIRST_BYTECODE_TOKEN` Token types.
`static int` `FOR`
`static int` `FUNCTION`
`static int` `GE` Token types.
`static int` `GET`
`static int` `GET_REF` Token types.
`static int` `GETELEM` Token types.
`static int` `GETPROP` Token types.
`static int` `GETPROPNOWARN` Token types.
`static int` `GETVAR` Token types.
`static int` `GOTO` Token types.
`static int` `GT` Token types.
`static int` `HOOK`
`static int` `IF`
`static int` `IFEQ` Token types.
`static int` `IFNE` Token types.
`static int` `IMPORT`
`static int` `IN` Token types.
`static int` `INC`
`static int` `INSTANCEOF` Token types.
`static int` `JSR`
`static int` `LABEL`
`static int` `LAST_ASSIGN`
`static int` `LAST_BYTECODE_TOKEN`
`static int` `LAST_TOKEN`
`static int` `LB`
`static int` `LC`
`static int` `LE` Token types.
`static int` `LEAVEWITH` Token types.
`static int` `LET`
`static int` `LETEXPR`
`static int` `LOCAL_BLOCK`
`static int` `LOCAL_LOAD` Token types.
`static int` `LOOP`
`static int` `LP`
`static int` `LSH` Token types.
`static int` `LT` Token types.
`static int` `MOD` Token types.
`static int` `MUL` Token types.
`static int` `NAME` Token types.
`static int` `NE` Token types.
`static int` `NEG` Token types.
`static int` `NEW` Token types.
`static int` `NOT` Token types.
`static int` `NULL` Token types.
`static int` `NUMBER` Token types.
`static int` `OBJECTLIT` Token types.
`static int` `OR`
`static int` `POS` Token types.
`static boolean` `printTrees`
`static int` `RB`
`static int` `RC`
`static int` `REF_CALL` Token types.
`static int` `REF_MEMBER` Token types.
`static int` `REF_NAME` Token types.
`static int` `REF_NS_MEMBER` Token types.
`static int` `REF_NS_NAME` Token types.
`static int` `REF_SPECIAL` Token types.
`static int` `REGEXP` Token types.
`static int` `RESERVED`
`static int` `RETHROW` Token types.
`static int` `RETURN` Token types.
`static int` `RETURN_RESULT` Token types.
`static int` `RP`
`static int` `RSH` Token types.
`static int` `SCRIPT`
`static int` `SEMI`
`static int` `SET`
`static int` `SET_REF` Token types.
`static int` `SET_REF_OP`
`static int` `SETCONST`
`static int` `SETCONSTVAR`
`static int` `SETELEM` Token types.
`static int` `SETELEM_OP`
`static int` `SETNAME` Token types.
`static int` `SETPROP` Token types.
`static int` `SETPROP_OP`
`static int` `SETVAR` Token types.
`static int` `SHEQ` Token types.
`static int` `SHNE` Token types.
`static int` `STRICT_SETNAME` Token types.
`static int` `STRING` Token types.
`static int` `SUB` Token types.
`static int` `SWITCH`
`static int` `TARGET`
`static int` `THIS` Token types.
`static int` `THISFN` Token types.
`static int` `THROW` Token types.
`static int` `TO_DOUBLE`
`static int` `TO_OBJECT`
`static int` `TRUE` Token types.
`static int` `TRY`
`static int` `TYPEOF` Token types.
`static int` `TYPEOFNAME`
`static int` `URSH` Token types.
`static int` `USE_STACK`
`static int` `VAR`
`static int` `VOID`
`static int` `WHILE`
`static int` `WITH`
`static int` `WITHEXPR`
`static int` `XML`
`static int` `XMLATTR`
`static int` `XMLEND`
`static int` `YIELD` Token types.

Constructor Summary
`Token()`

Method Summary
`static boolean` `isValidToken(int code)` Return true if the passed code is a valid Token constant.
`static java.lang.String` `keywordToName(int token)` Convert a keyword token to a name string for use with the `Context.FEATURE_RESERVED_KEYWORD_AS_IDENTIFIER` feature.
`static java.lang.String` `name(int token)` Returns a name for the token.
`static java.lang.String` `typeToName(int token)` Always returns a human-readable string for the token name.

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

Field Detail

### printTrees

    public static final boolean printTrees

See Also:
  Constant Field Values

### ERROR

    public static final int ERROR

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### EOF

    public static final int EOF

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### EOL

    public static final int EOL

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### FIRST_BYTECODE_TOKEN

    public static final int FIRST_BYTECODE_TOKEN

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### ENTERWITH

    public static final int ENTERWITH

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### LEAVEWITH

    public static final int LEAVEWITH

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### RETURN

    public static final int RETURN

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### GOTO

    public static final int GOTO

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### IFEQ

    public static final int IFEQ

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### IFNE

    public static final int IFNE

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### SETNAME

    public static final int SETNAME

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### BITOR

    public static final int BITOR

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### BITXOR

    public static final int BITXOR

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### BITAND

    public static final int BITAND

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### EQ

    public static final int EQ

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### NE

    public static final int NE

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### LT

    public static final int LT

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### LE

    public static final int LE

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### GT

    public static final int GT

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### GE

    public static final int GE

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### LSH

    public static final int LSH

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### RSH

    public static final int RSH

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### URSH

    public static final int URSH

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### ADD

    public static final int ADD

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### SUB

    public static final int SUB

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### MUL

    public static final int MUL

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### DIV

    public static final int DIV

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### MOD

    public static final int MOD

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### NOT

    public static final int NOT

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### BITNOT

    public static final int BITNOT

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### POS

    public static final int POS

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### NEG

    public static final int NEG

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### NEW

    public static final int NEW

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### DELPROP

    public static final int DELPROP

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### TYPEOF

    public static final int TYPEOF

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### GETPROP

    public static final int GETPROP

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### GETPROPNOWARN

    public static final int GETPROPNOWARN

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### SETPROP

    public static final int SETPROP

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### GETELEM

    public static final int GETELEM

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### SETELEM

    public static final int SETELEM

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### CALL

    public static final int CALL

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### NAME

    public static final int NAME

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### NUMBER

    public static final int NUMBER

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### STRING

    public static final int STRING

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### NULL

    public static final int NULL

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### THIS

    public static final int THIS

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### FALSE

    public static final int FALSE

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### TRUE

    public static final int TRUE

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### SHEQ

    public static final int SHEQ

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### SHNE

    public static final int SHNE

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### REGEXP

    public static final int REGEXP

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### BINDNAME

    public static final int BINDNAME

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### THROW

    public static final int THROW

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### RETHROW

    public static final int RETHROW

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### IN

    public static final int IN

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### INSTANCEOF

    public static final int INSTANCEOF

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### LOCAL_LOAD

    public static final int LOCAL_LOAD

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### GETVAR

    public static final int GETVAR

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### SETVAR

    public static final int SETVAR

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### CATCH_SCOPE

    public static final int CATCH_SCOPE

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### ENUM_INIT_KEYS

    public static final int ENUM_INIT_KEYS

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### ENUM_INIT_VALUES

    public static final int ENUM_INIT_VALUES

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### ENUM_INIT_ARRAY

    public static final int ENUM_INIT_ARRAY

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### ENUM_NEXT

    public static final int ENUM_NEXT

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### ENUM_ID

    public static final int ENUM_ID

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### THISFN

    public static final int THISFN

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### RETURN_RESULT

    public static final int RETURN_RESULT

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### ARRAYLIT

    public static final int ARRAYLIT

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### OBJECTLIT

    public static final int OBJECTLIT

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### GET_REF

    public static final int GET_REF

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### SET_REF

    public static final int SET_REF

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### DEL_REF

    public static final int DEL_REF

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### REF_CALL

    public static final int REF_CALL

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### REF_SPECIAL

    public static final int REF_SPECIAL

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### YIELD

    public static final int YIELD

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### STRICT_SETNAME

    public static final int STRICT_SETNAME

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### DEFAULTNAMESPACE

    public static final int DEFAULTNAMESPACE

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### ESCXMLATTR

    public static final int ESCXMLATTR

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### ESCXMLTEXT

    public static final int ESCXMLTEXT

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### REF_MEMBER

    public static final int REF_MEMBER

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### REF_NS_MEMBER

    public static final int REF_NS_MEMBER

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### REF_NAME

    public static final int REF_NAME

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### REF_NS_NAME

    public static final int REF_NS_NAME

  Token types. These values correspond to JSTokenType values in jsscan.c.

  See Also:
    Constant Field Values

### LAST_BYTECODE_TOKEN

    public static final int LAST_BYTECODE_TOKEN

See Also:
  Constant Field Values

### TRY

    public static final int TRY

See Also:
  Constant Field Values

### SEMI

    public static final int SEMI

See Also:
  Constant Field Values

### LB

    public static final int LB

See Also:
  Constant Field Values

### RB

    public static final int RB

See Also:
  Constant Field Values

### LC

    public static final int LC

See Also:
  Constant Field Values

### RC

    public static final int RC

See Also:
  Constant Field Values

### LP

    public static final int LP

See Also:
  Constant Field Values

### RP

    public static final int RP

See Also:
  Constant Field Values

### COMMA

    public static final int COMMA

See Also:
  Constant Field Values

### ASSIGN

    public static final int ASSIGN

See Also:
  Constant Field Values

### ASSIGN_BITOR

    public static final int ASSIGN_BITOR

See Also:
  Constant Field Values

### ASSIGN_BITXOR

    public static final int ASSIGN_BITXOR

See Also:
  Constant Field Values

### ASSIGN_BITAND

    public static final int ASSIGN_BITAND

See Also:
  Constant Field Values

### ASSIGN_LSH

    public static final int ASSIGN_LSH

See Also:
  Constant Field Values

### ASSIGN_RSH

    public static final int ASSIGN_RSH

See Also:
  Constant Field Values

### ASSIGN_URSH

    public static final int ASSIGN_URSH

See Also:
  Constant Field Values

### ASSIGN_ADD

    public static final int ASSIGN_ADD

See Also:
  Constant Field Values

### ASSIGN_SUB

    public static final int ASSIGN_SUB

See Also:
  Constant Field Values

### ASSIGN_MUL

    public static final int ASSIGN_MUL

See Also:
  Constant Field Values

### ASSIGN_DIV

    public static final int ASSIGN_DIV

See Also:
  Constant Field Values

### ASSIGN_MOD

    public static final int ASSIGN_MOD

See Also:
  Constant Field Values

### FIRST_ASSIGN

    public static final int FIRST_ASSIGN

See Also:
  Constant Field Values

### LAST_ASSIGN

    public static final int LAST_ASSIGN

See Also:
  Constant Field Values

### HOOK

    public static final int HOOK

See Also:
  Constant Field Values

### COLON

    public static final int COLON

See Also:
  Constant Field Values

### OR

    public static final int OR

See Also:
  Constant Field Values

### AND

    public static final int AND

See Also:
  Constant Field Values

### INC

    public static final int INC

See Also:
  Constant Field Values

### DEC

    public static final int DEC

See Also:
  Constant Field Values

### DOT

    public static final int DOT

See Also:
  Constant Field Values

### FUNCTION

    public static final int FUNCTION

See Also:
  Constant Field Values

### EXPORT

    public static final int EXPORT

See Also:
  Constant Field Values

### IMPORT

    public static final int IMPORT

See Also:
  Constant Field Values

### IF

    public static final int IF

See Also:
  Constant Field Values

### ELSE

    public static final int ELSE

See Also:
  Constant Field Values

### SWITCH

    public static final int SWITCH

See Also:
  Constant Field Values

### CASE

    public static final int CASE

See Also:
  Constant Field Values

### DEFAULT

    public static final int DEFAULT

See Also:
  Constant Field Values

### WHILE

    public static final int WHILE

See Also:
  Constant Field Values

### DO

    public static final int DO

See Also:
  Constant Field Values

### FOR

    public static final int FOR

See Also:
  Constant Field Values

### BREAK

    public static final int BREAK

See Also:
  Constant Field Values

### CONTINUE

    public static final int CONTINUE

See Also:
  Constant Field Values

### VAR

    public static final int VAR

See Also:
  Constant Field Values

### WITH

    public static final int WITH

See Also:
  Constant Field Values

### CATCH

    public static final int CATCH

See Also:
  Constant Field Values

### FINALLY

    public static final int FINALLY

See Also:
  Constant Field Values

### VOID

    public static final int VOID

See Also:
  Constant Field Values

### RESERVED

    public static final int RESERVED

See Also:
  Constant Field Values

### EMPTY

    public static final int EMPTY

See Also:
  Constant Field Values

### BLOCK

    public static final int BLOCK

See Also:
  Constant Field Values

### LABEL

    public static final int LABEL

See Also:
  Constant Field Values

### TARGET

    public static final int TARGET

See Also:
  Constant Field Values

### LOOP

    public static final int LOOP

See Also:
  Constant Field Values

### EXPR_VOID

    public static final int EXPR_VOID

See Also:
  Constant Field Values

### EXPR_RESULT

    public static final int EXPR_RESULT

See Also:
  Constant Field Values

### JSR

    public static final int JSR

See Also:
  Constant Field Values

### SCRIPT

    public static final int SCRIPT

See Also:
  Constant Field Values

### TYPEOFNAME

    public static final int TYPEOFNAME

See Also:
  Constant Field Values

### USE_STACK

    public static final int USE_STACK

See Also:
  Constant Field Values

### SETPROP_OP

    public static final int SETPROP_OP

See Also:
  Constant Field Values

### SETELEM_OP

    public static final int SETELEM_OP

See Also:
  Constant Field Values

### LOCAL_BLOCK

    public static final int LOCAL_BLOCK

See Also:
  Constant Field Values

### SET_REF_OP

    public static final int SET_REF_OP

See Also:
  Constant Field Values

### DOTDOT

    public static final int DOTDOT

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  Constant Field Values

### COLONCOLON

    public static final int COLONCOLON

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  Constant Field Values

### XML

    public static final int XML

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  Constant Field Values

### DOTQUERY

    public static final int DOTQUERY

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  Constant Field Values

### XMLATTR

    public static final int XMLATTR

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  Constant Field Values

### XMLEND

    public static final int XMLEND

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  Constant Field Values

### TO_OBJECT

    public static final int TO_OBJECT

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  Constant Field Values

### TO_DOUBLE

    public static final int TO_DOUBLE

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  Constant Field Values

### GET

    public static final int GET

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### SET

    public static final int SET

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  Constant Field Values

### LET

    public static final int LET

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  Constant Field Values

### CONST

    public static final int CONST

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  Constant Field Values

### SETCONST

    public static final int SETCONST

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### SETCONSTVAR

    public static final int SETCONSTVAR

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### ARRAYCOMP

    public static final int ARRAYCOMP

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  Constant Field Values

### LETEXPR

    public static final int LETEXPR

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### WITHEXPR

    public static final int WITHEXPR

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### DEBUGGER

    public static final int DEBUGGER

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### COMMENT

    public static final int COMMENT

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  Constant Field Values

### LAST_TOKEN

    public static final int LAST_TOKEN

See Also:
  Constant Field Values

Constructor Detail

### Token

    public Token()

Method Detail

### name

    public static java.lang.String name(int token)

  Returns a name for the token. If Rhino is compiled with certain hardcoded debugging flags in this file, it calls `#typeToName`; otherwise it returns a string whose value is the token number.

### typeToName

    public static java.lang.String typeToName(int token)

  Always returns a human-readable string for the token name. For instance, `FINALLY` has the name "FINALLY".

  Parameters:
    `token` - the token code
  Returns:
    the actual name for the token code

### keywordToName

    public static java.lang.String keywordToName(int token)

  Convert a keyword token to a name string for use with the `Context.FEATURE_RESERVED_KEYWORD_AS_IDENTIFIER` feature.

  Parameters:
    `token` - A token
  Returns:
    the corresponding name string

### isValidToken

    public static boolean isValidToken(int code)

  Return true if the passed code is a valid Token constant.

  Parameters:
    `code` - a potential token code
  Returns:
    true if it's a known token