org.apache.mahout.common.iterator

Class FileLineIterable

java.lang.Object

org.apache.mahout.common.iterator.FileLineIterable

All Implemented Interfaces:

Iterable<String>

public final class FileLineIterable
extends Object
implements Iterable<String>

Iterable representing the lines of a text file. It can produce an Iterator over those lines. This assumes the text file's lines are delimited in a manner consistent with how BufferedReader defines lines.

Constructor Summary

Constructors

Constructor and Description
FileLineIterable(File file) Creates a FileLineIterable over a given file, assuming a UTF-8 encoding.
FileLineIterable(File file, boolean skipFirstLine) Creates a FileLineIterable over a given file, assuming a UTF-8 encoding.
FileLineIterable(File file, Charset encoding, boolean skipFirstLine) Creates a FileLineIterable over a given file, using the given encoding.
FileLineIterable(InputStream is)
FileLineIterable(InputStream is, boolean skipFirstLine)
FileLineIterable(InputStream is, Charset encoding, boolean skipFirstLine)
FileLineIterable(InputStream is, Charset encoding, boolean skipFirstLine, String filename)

Method Summary

Modifier and Type	Method and Description
Iterator<String>	iterator()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

FileLineIterable

public FileLineIterable(File file)
                 throws IOException

Creates a FileLineIterable over a given file, assuming a UTF-8 encoding.

Throws:

IOException

FileLineIterable

public FileLineIterable(File file,
                        boolean skipFirstLine)
                 throws IOException

Creates a FileLineIterable over a given file, assuming a UTF-8 encoding.

Throws:

IOException

FileLineIterable

public FileLineIterable(File file,
                        Charset encoding,
                        boolean skipFirstLine)
                 throws IOException

Creates a FileLineIterable over a given file, using the given encoding.

Throws:

IOException

FileLineIterable

public FileLineIterable(InputStream is)

FileLineIterable

public FileLineIterable(InputStream is,
                        boolean skipFirstLine)

FileLineIterable

public FileLineIterable(InputStream is,
                        Charset encoding,
                        boolean skipFirstLine)

FileLineIterable

public FileLineIterable(InputStream is,
                        Charset encoding,
                        boolean skipFirstLine,
                        String filename)

Method Detail

iterator

public Iterator<String> iterator()

Specified by:

iterator in interface Iterable<String>