25 lines
704 B
Java
25 lines
704 B
Java
import java.util.ArrayList;
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import java.util.Collections;
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public class PairComparableTest {
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public static void main(String[] args) {
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ArrayList<PairComparable<Integer, Integer>> pairs = new ArrayList<>();
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pairs.add(new PairComparable<>(5, 100));
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pairs.add(new PairComparable<>(2, 50));
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pairs.add(new PairComparable<>(8, 200));
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pairs.add(new PairComparable<>(3, 75));
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System.out.println("Vor dem Sortieren:");
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for (PairComparable<Integer, Integer> pair : pairs) {
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System.out.println(pair);
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}
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Collections.sort(pairs);
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System.out.println("\nNach dem Sortieren (nach erstem Element):");
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for (PairComparable<Integer, Integer> pair : pairs) {
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System.out.println(pair);
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}
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}
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}
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