25 lines
449 B
Java
25 lines
449 B
Java
package exp8;
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import java.util.Comparator;
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import java.util.TreeSet;
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class Roomate{
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String name;
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int age;
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Roomate(String name, int age){
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this.name = name;
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this.age = age;
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}
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}
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public class TreeSetDemo {
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TreeSet<Roomate> rs = new TreeSet<>(new Comparator<Roomate>() {
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@Override
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public int compare(Roomate r1, Roomate r2){
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return Integer.compare(r1.age, r2.age);
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}
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});
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}
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