24 lines
536 B
Java
24 lines
536 B
Java
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import java.util.List;
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import java.util.ArrayList;
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import java.util.Collections;
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public class AfficherListe {
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/** Afficher les éléments de liste, un par ligne... */
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public static void afficher(List<?> liste) {
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for (Object o : liste) {
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System.out.println(" - " + o);
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}
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}
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public static void main(String[] args) {
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List<Object> lo = new ArrayList<>();
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Collections.addAll(lo, "un", "deux", 3);
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afficher(lo);
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List<String> ls = new ArrayList<>();
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Collections.addAll(ls, "un", "deux", "trois");
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afficher(ls);
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}
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}
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