org.ranksys.formats.index.ItemsReader Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of RankSys-formats Show documentation
Show all versions of RankSys-formats Show documentation
RankSys module, providing utilities for reading and writing into different formats of preference data, recommendations, etc.
The newest version!
/*
* Copyright (C) 2016 RankSys http://ranksys.org
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
package org.ranksys.formats.index;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.stream.Stream;
import org.ranksys.formats.parsing.Parser;
/**
* Reader for lists of items.
*
* @author Saúl Vargas ([email protected])
*/
public class ItemsReader {
/**
* Reads a list of items from a file.
*
* @param item type
* @param path path to file
* @param ip item parser
* @return stream of items
* @throws IOException when I/O problems
*/
public static Stream read(String path, Parser ip) throws IOException {
return read(new FileInputStream(path), ip);
}
/**
* Reads a list of items from an input stream.
*
* @param item type
* @param in input stream to read from
* @param ip item parser
* @return stream of items
* @throws IOException when I/O problems
*/
public static Stream read(InputStream in, Parser ip) throws IOException {
return Utils.readElemens(in, ip);
}
}