edu.washington.cs.knowitall.io

Class TextBlockIterator

java.lang.Object

com.google.common.collect.UnmodifiableIterator<T>

com.google.common.collect.AbstractIterator<String>

edu.washington.cs.knowitall.io.TextBlockIterator

All Implemented Interfaces:

Iterator<String>

public class TextBlockIterator
extends com.google.common.collect.AbstractIterator<String>

Buffers text "blocks" from a source of strings and iterates over the blocks. By default, a newline is used to separate blocks, but a custom value can be set.

Author:

afader

Constructor Summary

Constructors

Constructor and Description
TextBlockIterator(BufferedReader reader) Constructs a TextBlockIterator using a newline as the default break.
TextBlockIterator(BufferedReader reader, String blockBreak)
TextBlockIterator(Iterable<String> iter) Constructs a TextBlockIterator over the strings returned by iter, using the default block break.
TextBlockIterator(Iterable<String> iter, String blockBreak) Constructs a TextBlockIterator over the strings returned by iter.
TextBlockIterator(Iterator<String> lineIter) Constructs a TextBlockIterator over the strings returned by lineIter, using the default block break.
TextBlockIterator(Iterator<String> lineIter, String blockBreak) Constructs a TextBlockIterator over the strings returned by lineIter.

Method Summary

Methods

Modifier and Type	Method and Description
protected String	computeNext()

Methods inherited from class com.google.common.collect.AbstractIterator

endOfData, hasNext, next, peek

Methods inherited from class com.google.common.collect.UnmodifiableIterator

remove

Methods inherited from class java.lang.Object

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

Constructor Detail

TextBlockIterator

public TextBlockIterator(BufferedReader reader,
                 String blockBreak)

Parameters:

reader - the reader to extract blocks from.

blockBreak - the value that represents a block break.

TextBlockIterator

public TextBlockIterator(BufferedReader reader)

Constructs a TextBlockIterator using a newline as the default break.

Parameters:

reader - the reader to extract blocks from.

TextBlockIterator

public TextBlockIterator(Iterator<String> lineIter,
                 String blockBreak)

Constructs a TextBlockIterator over the strings returned by lineIter.

Parameters:

lineIter -

blockBreak -

TextBlockIterator

public TextBlockIterator(Iterator<String> lineIter)

Constructs a TextBlockIterator over the strings returned by lineIter, using the default block break.

Parameters:

lineIter -

TextBlockIterator

public TextBlockIterator(Iterable<String> iter,
                 String blockBreak)

Constructs a TextBlockIterator over the strings returned by iter.

Parameters:

iter -

blockBreak -

TextBlockIterator

public TextBlockIterator(Iterable<String> iter)

Constructs a TextBlockIterator over the strings returned by iter, using the default block break.

Parameters:

iter -

Method Detail

computeNext

protected String computeNext()

Specified by:

computeNext in class com.google.common.collect.AbstractIterator<String>