feat(04-chess-stats): Добавлено задание

labs/04-chess-stats/app/build.gradle.kts

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+/*
+ * This file was generated by the Gradle 'init' task.
+ *
+ * This generated file contains a sample Java application project to get you started.
+ * For more details on building Java & JVM projects, please refer to https://docs.gradle.org/8.10.2/userguide/building_java_projects.html in the Gradle documentation.
+ */
+
+plugins {
+    // Apply the application plugin to add support for building a CLI application in Java.
+    application
+}
+
+repositories {
+    // Use Maven Central for resolving dependencies.
+    mavenCentral()
+}
+
+dependencies {
+    // This dependency is used by the application.
+    implementation(libs.guava)
+}
+
+// Apply a specific Java toolchain to ease working on different environments.
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(23)
+    }
+}
+
+application {
+    // Define the main class for the application.
+    mainClass = "ru.mrqiz.chess.App"
+}
+
+tasks.named<Test>("test") {
+    // Use JUnit Platform for unit tests.
+    useJUnitPlatform()
+}
+
+tasks.named<JavaExec>("run") {
+   standardInput = System.`in`
+}
+

labs/04-chess-stats/app/src/main/java/ru/mrqiz/chess/App.java

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+package ru.mrqiz.chess;
+
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+public class App {
+  private static String fileNameToPlayers(String fileName) {
+    return Paths.get(fileName).getFileName().toString().replace(".txt", ""); 
+  }
+
+  public static void main(String[] args) {
+    if (args.length < 1) {
+      System.out.println("Нет имени файла");
+      return;
+    }
+
+    String filePath = args[0];
+
+    try (BufferedReader br = new BufferedReader(new FileReader(filePath))) {
+      List<String> lines = new ArrayList<>();
+      String line;
+
+      while ((line = br.readLine()) != null) {
+          lines.add(line);
+      }
+
+      System.out.printf("Игроки: %s\n", fileNameToPlayers(filePath));
+
+      for (int i = 0; i < lines.size() - 1; i++) {
+          System.out.printf("%d. %s\n", i + 1, lines.get(i));
+      }
+
+      if (!lines.isEmpty()) {
+          System.out.println("Результат: " + lines.get(lines.size() - 1));
+      }
+
+    } catch (IOException e) {
+      System.out.println("Не удалось прочесть файл");
+    }
+  }
+}
+