Files
java-design-patterns/map-reduce/src/main/java/com/iluwatar/Main.java
T
Ilkka Seppälä 0ca162a55c deps: Refactor dependencies (#3224)
* remove spring dep
move junit, logging, mockito under dep mgmt

* upgrade anti-corruption-layer deps

* async method invocation

* balking, bloc

* bridge to bytecode

* caching

* callback - cqrs

* component - health check

* hexagonal - metadata mapping

* rest of the patterns

* remove checkstyle, take spotless into use
2025-03-29 19:34:27 +02:00

54 lines
2.2 KiB
Java

/*
* This project is licensed under the MIT license. Module model-view-viewmodel is using ZK framework licensed under LGPL (see lgpl-3.0.txt).
*
* The MIT License
* Copyright © 2014-2022 Ilkka Seppälä
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.iluwatar;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.logging.Logger;
/**
* The Main class serves as the entry point for executing the MapReduce program. It processes a list
* of text inputs, applies the MapReduce pattern, and prints the results.
*/
public class Main {
private static final Logger logger = Logger.getLogger(Main.class.getName());
/**
* The main method initiates the MapReduce process and displays the word count results.
*
* @param args Command-line arguments (not used).
*/
public static void main(String[] args) {
List<String> inputs =
Arrays.asList(
"Hello world hello", "MapReduce is fun", "Hello from the other side", "Hello world");
List<Map.Entry<String, Integer>> result = MapReduce.mapReduce(inputs);
for (Map.Entry<String, Integer> entry : result) {
logger.info(entry.getKey() + ": " + entry.getValue());
}
}
}