43 lines
1.3 KiB
Java
43 lines
1.3 KiB
Java
package aula09.ex1;
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import aula06.ex1.Person;
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import utils.DateYMD;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.Set;
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public class ALDemo {
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public static void main(String[] args) {
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ArrayList<Integer> c1= new ArrayList<>();
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for(int i= 10; i<= 100; i+=10) c1.add(i);System.out.println("Size: "+ c1.size());
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for(int i= 0; i< c1.size(); i++)
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System.out.println("Elemento: "+ c1.get(i));
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ArrayList<String> c2= new ArrayList<>();
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c2.add("Vento");
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c2.add("Calor");
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c2.add("Frio");
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c2.add("Chuva");
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System.out.println(c2);
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Collections.sort(c2);
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System.out.println(c2);
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c2.remove("Frio");
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c2.remove(0);
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System.out.println(c2);
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Set<Person> c3 = new HashSet<>();
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c3.add(new Person("Ana", 12345678, new DateYMD(1, 1, 2000)));
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c3.add(new Person("Joao", 42342289, new DateYMD(1, 1, 2000)));
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c3.add(new Person("Maria", 12346789, new DateYMD(1, 1, 2000)));
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c3.add(new Person("Marco", 12356789, new DateYMD(1, 1, 2000)));
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c3.add(new Person("Ana", 12346789, new DateYMD(1, 1, 2000)));
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for (Person p : c3) {
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System.out.println(p);
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}
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}
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}
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