Q1.1 / Q1.2 / Q1.3 - Ajout du comptage des mots

.classpath

 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
-	<classpathentry kind="output" path="bin"/>
+	<classpathentry including="**/*.java" kind="src" output="target/classes" path="src">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="output" path="target/classes"/>
 </classpath>

.gitignore

 /bin/
 .settings/
 /targets/
+/target/

.project

@@ -10,8 +10,14 @@
 			<arguments>
 			</arguments>
 		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
 	</buildSpec>
 	<natures>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
 		<nature>org.eclipse.jdt.core.javanature</nature>
 	</natures>
 </projectDescription>

pom.xml

+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>TP4</groupId>
+  <artifactId>TP4</artifactId>
+  <version>0.0.1-SNAPSHOT</version>
+  <build>
+    <sourceDirectory>src</sourceDirectory>
+    <resources>
+      <resource>
+        <directory>src</directory>
+        <excludes>
+          <exclude>**/*.java</exclude>
+        </excludes>
+      </resource>
+    </resources>
+    <plugins>
+      <plugin>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.8.1</version>
+        <configuration>
+          <release>11</release>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+</project>
\ No newline at end of file

src/tp4/ex1/Main.java

+package tp4.ex1;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+public class Main {
+	public static void main(String[] args) {
+		String file = Resource.readtext("file.txt");
+		Map<String, Integer> words = WordCounter.countAll(file);
+		
+		List<Map.Entry<String, Integer>> entries = new ArrayList<>(words.entrySet());
+		
+		Comparator<Map.Entry<String, Integer>> entryComparator = new Comparator<Map.Entry<String, Integer>>() {
+			public int compare(Map.Entry<String, Integer> a, Map.Entry<String, Integer> b) {
+				return Integer.compare(b.getValue(), a.getValue());
+			};
+		};
+		
+		Collections.sort(entries, entryComparator);
+
+		for (Map.Entry<String, Integer> entry : entries.stream().limit(5).collect(Collectors.toList())) {
+			printCount(words, entry.getKey());
+		}
+	}
+	
+	private static void printCount(Map<String, Integer> words, String word) {
+		System.out.println(String.format("%s : %d", word, words.get(word)));
+	}
+	
+	@SuppressWarnings("unused")
+	private static void printContains(Map<String, Integer> words, String word) {
+		for (Map.Entry<String, Integer> entry : words.entrySet()) {
+			if (entry.getKey().contains(word)) {
+				System.out.println(entry);
+			}
+		}
+	}
+}

src/tp4/ex1/Resource.java

+package tp4.ex1;
+
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+
+public class Resource {
+	public static String readtext(String resourceName) {
+		try (BufferedReader reader = new BufferedReader(new InputStreamReader(Resource.class.getResourceAsStream(resourceName), StandardCharsets.UTF_8))) {
+			StringBuilder sb = new StringBuilder();
+			
+			if (reader.ready()) {
+				sb.append(reader.readLine());
+			}
+			
+			while (reader.ready()) {
+				sb.append(String.format("\n%s", reader.readLine()));
+			}
+			
+			return sb.toString();
+		} catch (Exception e) {
+			e.printStackTrace();
+			return null;
+		}
+	}
+}

src/tp4/ex1/WordCounter.java

+package tp4.ex1;
+
+import java.util.regex.Pattern;
+import java.util.Map;
+import java.util.HashMap;
+
+public class WordCounter {
+	private static final String WHITESPACE = "\\p{Blank}|\\p{Space}|\s"; 
+	private static final String REGEX = WHITESPACE + "|\\p{Punct}|’";
+	private static final Pattern PATTERN = Pattern.compile(REGEX);
+	
+	public static Map<String, Integer> countAll(String input) {
+		String[] words = PATTERN.split(input.toLowerCase());
+		
+		Map<String, Integer> wordCount = new HashMap<String, Integer>();
+		
+		for (String word : words) {
+			if (word.length() > 0) {
+				Integer count = wordCount.get(word);
+				wordCount.put(word, count == null ? 1 : count + 1);				
+			}
+		}
+		
+		return wordCount;
+	}
+}