org.apache.crunch.contrib.text

Class TokenizerFactory

java.lang.Object

org.apache.crunch.contrib.text.TokenizerFactory

All Implemented Interfaces:

Serializable

public class TokenizerFactory
extends Object
implements Serializable

Factory class that constructs Tokenizer instances for input strings that use a fixed set of delimiters, skip patterns, locales, and sets of indices to keep or drop.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TokenizerFactory.Builder A class for constructing new TokenizerFactory instances using the Builder pattern.

Method Summary

Modifier and Type	Method and Description
static TokenizerFactory.Builder	builder() Factory method for creating a TokenizerFactory.Builder instance.
Tokenizer	create(String input) Return a Scanner instance that wraps the input string and uses the delimiter, skip, and locale settings for this TokenizerFactory instance.
static TokenizerFactory	getDefaultInstance() Returns a default TokenizerFactory that uses whitespace as a delimiter and does not skip any input fields.

Methods inherited from class java.lang.Object

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

Method Detail

getDefaultInstance

public static TokenizerFactory getDefaultInstance()

Returns a default TokenizerFactory that uses whitespace as a delimiter and does not skip any input fields.

Returns:

The default TokenizerFactory

create

public Tokenizer create(String input)

Return a Scanner instance that wraps the input string and uses the delimiter, skip, and locale settings for this TokenizerFactory instance.

Parameters:

input - The input string

Returns:

A new Scanner instance with appropriate settings

builder

public static TokenizerFactory.Builder builder()

Factory method for creating a TokenizerFactory.Builder instance.

Returns:

A new TokenizerFactory.Builder