22 lines
663 B
Java
22 lines
663 B
Java
//: generics/RandomList.java
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import java.util.*;
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public class RandomList<T> {
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private ArrayList<T> storage = new ArrayList<>();
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private Random rand = new Random(47);
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public void add(T item) { storage.add(item); }
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public T select() {
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return storage.get(rand.nextInt(storage.size()));
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}
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public static void main(String[] args) {
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RandomList<String> rs = new RandomList<>();
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for(String s: ("The quick brown fox jumped over " +
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"the lazy brown dog").split(" "))
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rs.add(s);
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for(int i = 0; i < 11; i++)
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System.out.print(rs.select() + " ");
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}
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} /* Output:
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brown over fox quick quick dog brown The brown lazy brown
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*///:~
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