Package weka.core.converters

Class StreamTokenizerUtils

java.lang.Object

weka.core.converters.StreamTokenizerUtils

All Implemented Interfaces:

Serializable, RevisionHandler

public class StreamTokenizerUtils
extends Object
implements Serializable, RevisionHandler

Helper class for using stream tokenizers

Version:

$Revision: 9284 $

Author:

Mark Hall (mhall{[at]}pentaho{[dot]}com)

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
StreamTokenizerUtils()

Method Summary

Modifier and Type	Method	Description
static void	errms(StreamTokenizer tokenizer, String theMsg)	Throws error message with line number and last token read.
static void	getFirstToken(StreamTokenizer tokenizer)	Gets token, skipping empty lines.
String	getRevision()	Returns the revision string.
static void	getToken(StreamTokenizer tokenizer)	Gets token.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

StreamTokenizerUtils

public StreamTokenizerUtils()

Method Details

getRevision

public String getRevision()

Description copied from interface: RevisionHandler

Returns the revision string.

Specified by:

getRevision in interface RevisionHandler

Returns:

the revision

getFirstToken

public static void getFirstToken(StreamTokenizer tokenizer)
                          throws IOException

Gets token, skipping empty lines.

Parameters:

tokenizer - the stream tokenizer

Throws:

IOException - if reading the next token fails

getToken

public static void getToken(StreamTokenizer tokenizer)
                     throws IOException

Gets token.

Parameters:

tokenizer - the stream tokenizer

Throws:

IOException - if reading the next token fails

errms

public static void errms(StreamTokenizer tokenizer,
 String theMsg)
                  throws IOException

Throws error message with line number and last token read.

Parameters:

theMsg - the error message to be thrown

tokenizer - the stream tokenizer

Throws:

IOException - containing the error message