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## org.apache.tools.ant.taskdefs.optional.javacc
Class JavaCC

    java.lang.Object
      org.apache.tools.ant.ProjectComponent
          org.apache.tools.ant.Task
              org.apache.tools.ant.taskdefs.optional.javacc.JavaCC

All Implemented Interfaces:
  java.lang.Cloneable

    public class JavaCC

extends Task

JavaCC compiler compiler task.

Field Summary
`protected static java.lang.String[]` | `ARCHIVE_LOCATIONS`
`protected static int[]` | `ARCHIVE_LOCATIONS_VS_MAJOR_VERSION`
`protected static java.lang.String` | `COM_JAVACC_CLASS`
`protected static java.lang.String` | `COM_JJDOC_CLASS`
`protected static java.lang.String` | `COM_JJTREE_CLASS`
`protected static java.lang.String` | `COM_PACKAGE`
`protected static java.lang.String` | `ORG_JAVACC_CLASS`
`protected static java.lang.String` | `ORG_JJDOC_CLASS`
`protected static java.lang.String` | `ORG_JJTREE_CLASS`
`protected static java.lang.String` | `ORG_PACKAGE_3_0`
`protected static java.lang.String` | `ORG_PACKAGE_3_1`
`protected static int` | `TASKDEF_TYPE_JAVACC`
`protected static int` | `TASKDEF_TYPE_JJDOC`
`protected static int` | `TASKDEF_TYPE_JJTREE`

Fields inherited from class org.apache.tools.ant.Task
`target, taskName, taskType, wrapper`

Fields inherited from class org.apache.tools.ant.ProjectComponent
`description, location, project`

Constructor Summary
`JavaCC()` Constructor

Method Summary
`void` | `execute()` Run the task.
`protected static java.io.File` | `getArchiveFile(java.io.File home)` Helper method to retrieve the path used to store the JavaCC.zip or javacc.jar which is different from versions.
`protected static java.lang.String` | `getMainClass(java.io.File home, int type)` Helper method to retrieve main class which is different from versions.
`protected static java.lang.String` | `getMainClass(Path path, int type)` Helper method to retrieve main class which is different from versions.
`protected static int` | `getMajorVersionNumber(java.io.File home)` Helper method to determine the major version number of JavaCC.
`void` | `setBuildparser(boolean buildParser)` Sets the BUILD_PARSER grammar option.
`void` | `setBuildtokenmanager(boolean buildTokenManager)` Sets the BUILD_TOKEN_MANAGER grammar option.
`void` | `setCachetokens(boolean cacheTokens)` Sets the CACHE_TOKENS grammar option.
`void` | `setChoiceambiguitycheck(int choiceAmbiguityCheck)` Sets the CHOICE_AMBIGUITY_CHECK grammar option.
`void` | `setCommontokenaction(boolean commonTokenAction)` Sets the COMMON_TOKEN_ACTION grammar option.
`void` | `setDebuglookahead(boolean debugLookahead)` Sets the DEBUG_LOOKAHEAD grammar option.
`void` | `setDebugparser(boolean debugParser)` Sets the DEBUG_PARSER grammar option.
`void` | `setDebugtokenmanager(boolean debugTokenManager)` Sets the DEBUG_TOKEN_MANAGER grammar option.
`void` | `setErrorreporting(boolean errorReporting)` Sets the ERROR_REPORTING grammar option.
`void` | `setForcelacheck(boolean forceLACheck)` Sets the FORCE_LA_CHECK grammar option.
`void` | `setIgnorecase(boolean ignoreCase)` Sets the IGNORE_CASE grammar option.
`void` | `setJavacchome(java.io.File javaccHome)` The directory containing the JavaCC distribution.
`void` | `setJavaunicodeescape(boolean javaUnicodeEscape)` Sets the JAVA_UNICODE_ESCAPE grammar option.
`void` | `setJDKversion(java.lang.String jdkVersion)` Sets the JDK_VERSION option.
`void` | `setKeeplinecolumn(boolean keepLineColumn)` Sets the KEEP_LINE_COLUMN grammar option.
`void` | `setLookahead(int lookahead)` Sets the LOOKAHEAD grammar option.
`void` | `setOptimizetokenmanager(boolean optimizeTokenManager)` Sets the OPTIMIZE_TOKEN_MANAGER grammar option.
`void` | `setOtherambiguityCheck(int otherAmbiguityCheck)` Sets the OTHER_AMBIGUITY_CHECK grammar option.
`void` | `setOutputdirectory(java.io.File outputDirectory)` The directory to write the generated files to.
`void` | `setSanitycheck(boolean sanityCheck)` Sets the SANITY_CHECK grammar option.
`void` | `setStatic(boolean staticParser)` Sets the STATIC grammar option.
`void` | `setTarget(java.io.File targetFile)` The grammar file to process.
`void` | `setUnicodeinput(boolean unicodeInput)` Sets the UNICODE_INPUT grammar option.
`void` | `setUsercharstream(boolean userCharStream)` Sets the USER_CHAR_STREAM grammar option.
`void` | `setUsertokenmanager(boolean userTokenManager)` Sets the USER_TOKEN_MANAGER grammar option.

Methods inherited from class org.apache.tools.ant.Task
`bindToOwner, getOwningTarget, getRuntimeConfigurableWrapper, getTaskName, getTaskType, getWrapper, handleErrorFlush, handleErrorOutput, handleFlush, handleInput, handleOutput, init, isInvalid, log, log, log, log, maybeConfigure, perform, reconfigure, setOwningTarget, setRuntimeConfigurableWrapper, setTaskName, setTaskType`

Methods inherited from class org.apache.tools.ant.ProjectComponent
`clone, getDescription, getLocation, getProject, setDescription, setLocation, setProject`

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

Field Detail

### TASKDEF_TYPE_JAVACC

    protected static final int TASKDEF_TYPE_JAVACC

See Also:
  Constant Field Values

### TASKDEF_TYPE_JJTREE

    protected static final int TASKDEF_TYPE_JJTREE

See Also:
  Constant Field Values

### TASKDEF_TYPE_JJDOC

    protected static final int TASKDEF_TYPE_JJDOC

See Also:
  Constant Field Values

### ARCHIVE_LOCATIONS

    protected static final java.lang.String[] ARCHIVE_LOCATIONS

### ARCHIVE_LOCATIONS_VS_MAJOR_VERSION

    protected static final int[] ARCHIVE_LOCATIONS_VS_MAJOR_VERSION

### COM_PACKAGE

    protected static final java.lang.String COM_PACKAGE

See Also:
  Constant Field Values

### COM_JAVACC_CLASS

    protected static final java.lang.String COM_JAVACC_CLASS

See Also:
  Constant Field Values

### COM_JJTREE_CLASS

    protected static final java.lang.String COM_JJTREE_CLASS

See Also:
  Constant Field Values

### COM_JJDOC_CLASS

    protected static final java.lang.String COM_JJDOC_CLASS

See Also:
  Constant Field Values

### ORG_PACKAGE_3_0

    protected static final java.lang.String ORG_PACKAGE_3_0

See Also:
  Constant Field Values

### ORG_PACKAGE_3_1

    protected static final java.lang.String ORG_PACKAGE_3_1

See Also:
  Constant Field Values

### ORG_JAVACC_CLASS

    protected static final java.lang.String ORG_JAVACC_CLASS

See Also:
  Constant Field Values

### ORG_JJTREE_CLASS

    protected static final java.lang.String ORG_JJTREE_CLASS

See Also:
  Constant Field Values

### ORG_JJDOC_CLASS

    protected static final java.lang.String ORG_JJDOC_CLASS

See Also:
  Constant Field Values

Constructor Detail

### JavaCC

    public JavaCC()

  Constructor

Method Detail

### setLookahead

    public void setLookahead(int lookahead)

  Sets the LOOKAHEAD grammar option.

  Parameters:
    `lookahead` - an `int` value.

### setChoiceambiguitycheck

    public void setChoiceambiguitycheck(int choiceAmbiguityCheck)

  Sets the CHOICE_AMBIGUITY_CHECK grammar option.

  Parameters:
    `choiceAmbiguityCheck` - an `int` value.

### setOtherambiguityCheck

    public void setOtherambiguityCheck(int otherAmbiguityCheck)

  Sets the OTHER_AMBIGUITY_CHECK grammar option.

  Parameters:
    `otherAmbiguityCheck` - an `int` value.

### setStatic

    public void setStatic(boolean staticParser)

  Sets the STATIC grammar option.

  Parameters:
    `staticParser` - a `boolean` value.

### setDebugparser

    public void setDebugparser(boolean debugParser)

  Sets the DEBUG_PARSER grammar option.

  Parameters:
    `debugParser` - a `boolean` value.

### setDebuglookahead

    public void setDebuglookahead(boolean debugLookahead)

  Sets the DEBUG_LOOKAHEAD grammar option.

  Parameters:
    `debugLookahead` - a `boolean` value.

### setDebugtokenmanager

    public void setDebugtokenmanager(boolean debugTokenManager)

  Sets the DEBUG_TOKEN_MANAGER grammar option.

  Parameters:
    `debugTokenManager` - a `boolean` value.

### setOptimizetokenmanager

    public void setOptimizetokenmanager(boolean optimizeTokenManager)

  Sets the OPTIMIZE_TOKEN_MANAGER grammar option.

  Parameters:
    `optimizeTokenManager` - a `boolean` value.

### setErrorreporting

    public void setErrorreporting(boolean errorReporting)

  Sets the ERROR_REPORTING grammar option.

  Parameters:
    `errorReporting` - a `boolean` value.

### setJavaunicodeescape

    public void setJavaunicodeescape(boolean javaUnicodeEscape)

  Sets the JAVA_UNICODE_ESCAPE grammar option.

  Parameters:
    `javaUnicodeEscape` - a `boolean` value.

### setUnicodeinput

    public void setUnicodeinput(boolean unicodeInput)

  Sets the UNICODE_INPUT grammar option.

  Parameters:
    `unicodeInput` - a `boolean` value.

### setIgnorecase

    public void setIgnorecase(boolean ignoreCase)

  Sets the IGNORE_CASE grammar option.

  Parameters:
    `ignoreCase` - a `boolean` value.

### setCommontokenaction

    public void setCommontokenaction(boolean commonTokenAction)

  Sets the COMMON_TOKEN_ACTION grammar option.

  Parameters:
    `commonTokenAction` - a `boolean` value.

### setUsertokenmanager

    public void setUsertokenmanager(boolean userTokenManager)

  Sets the USER_TOKEN_MANAGER grammar option.

  Parameters:
    `userTokenManager` - a `boolean` value.

### setUsercharstream

    public void setUsercharstream(boolean userCharStream)

  Sets the USER_CHAR_STREAM grammar option.

  Parameters:
    `userCharStream` - a `boolean` value.

### setBuildparser

    public void setBuildparser(boolean buildParser)

  Sets the BUILD_PARSER grammar option.

  Parameters:
    `buildParser` - a `boolean` value.

### setBuildtokenmanager

    public void setBuildtokenmanager(boolean buildTokenManager)

  Sets the BUILD_TOKEN_MANAGER grammar option.

  Parameters:
    `buildTokenManager` - a `boolean` value.

### setSanitycheck

    public void setSanitycheck(boolean sanityCheck)

  Sets the SANITY_CHECK grammar option.

  Parameters:
    `sanityCheck` - a `boolean` value.

### setForcelacheck

    public void setForcelacheck(boolean forceLACheck)

  Sets the FORCE_LA_CHECK grammar option.

  Parameters:
    `forceLACheck` - a `boolean` value.

### setCachetokens

    public void setCachetokens(boolean cacheTokens)

  Sets the CACHE_TOKENS grammar option.

  Parameters:
    `cacheTokens` - a `boolean` value.

### setKeeplinecolumn

    public void setKeeplinecolumn(boolean keepLineColumn)

  Sets the KEEP_LINE_COLUMN grammar option.

  Parameters:
    `keepLineColumn` - a `boolean` value.

### setJDKversion

    public void setJDKversion(java.lang.String jdkVersion)

  Sets the JDK_VERSION option.

  Parameters:
    `jdkVersion` - the version to use.
  Since:
    Ant1.7

### setOutputdirectory

    public void setOutputdirectory(java.io.File outputDirectory)

  The directory to write the generated files to. If not set, the files are written to the directory containing the grammar file.

  Parameters:
    `outputDirectory` - the output directory.

### setTarget

    public void setTarget(java.io.File targetFile)

  The grammar file to process.

  Parameters:
    `targetFile` - the grammar file.

### setJavacchome

    public void setJavacchome(java.io.File javaccHome)

  The directory containing the JavaCC distribution.

  Parameters:
    `javaccHome` - the directory.

### execute

    public void execute()
                 throws BuildException

  Run the task.

  Overrides:
    `execute` in class `Task`
  Throws:
    `BuildException` - on error.

### getArchiveFile

    protected static java.io.File getArchiveFile(java.io.File home)
                                          throws BuildException

  Helper method to retrieve the path used to store the JavaCC.zip or javacc.jar which is different from versions.

  Parameters:
    `home` - the javacc home path directory.
  Returns:
    the file object pointing to the JavaCC archive.
  Throws:
    `BuildException` - thrown if the home directory is invalid or if the archive could not be found despite attempts to do so.

### getMainClass

    protected static java.lang.String getMainClass(java.io.File home,
                                                   int type)
                                            throws BuildException

  Helper method to retrieve main class which is different from versions.

  Parameters:
    `home` - the javacc home path directory.
    `type` - the taskdef.
  Returns:
    the main class for the taskdef.
  Throws:
    `BuildException` - thrown if the home directory is invalid or if the archive could not be found despite attempts to do so.

### getMainClass

    protected static java.lang.String getMainClass(Path path,
                                                   int type)
                                            throws BuildException

  Helper method to retrieve main class which is different from versions.

  Parameters:
    `path` - classpath to search in.
    `type` - the taskdef.
  Returns:
    the main class for the taskdef.
  Throws:
    `BuildException` - thrown if the home directory is invalid or if the archive could not be found despite attempts to do so.
  Since:
    Ant 1.7

### getMajorVersionNumber

    protected static int getMajorVersionNumber(java.io.File home)
                                        throws BuildException

  Helper method to determine the major version number of JavaCC.

  Parameters:
    `home` - the javacc home path directory.
  Returns:
    a the major version number
  Throws:
    `BuildException` - thrown if the home directory is invalid or if the archive could not be found despite attempts to do so.

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