55 lines
1.5 KiB
Java
55 lines
1.5 KiB
Java
import java.util.LinkedList;
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import java.util.Queue;
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public class GeneriqueBulles<T extends Comparable<T>> {
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// Méthode bulle générique
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public static <T extends Comparable<T>> boolean bulle(Queue<T> source, Queue<T> destination) {
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boolean changed = false;
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if (source.isEmpty()) {
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return false;
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}
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T prev = source.poll();
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while (!source.isEmpty()) {
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T current = source.poll();
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if (prev.compareTo(current) > 0) {
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changed = true;
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destination.add(current);
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prev = prev;
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} else {
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destination.add(prev);
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prev = current;
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}
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}
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destination.add(prev);
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return changed;
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}
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// Méthode tri générique
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public static <T extends Comparable<T>> void tri(Queue<T> file) {
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Queue<T> intermediaire = new LinkedList<>();
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boolean changed;
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do {
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changed = bulle(file, intermediaire);
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Queue<T> temp = file;
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file = intermediaire;
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intermediaire = temp;
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} while (changed);
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while (!file.isEmpty()) {
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System.out.print(file.poll() + " ");
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}
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System.out.println();
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}
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public static void main(String[] args) {
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Queue<String> file = new LinkedList<>();
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file.add("Banane");
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file.add("Pomme");
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file.add("Orange");
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file.add("Ananas");
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tri(file);
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}
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} |