public class MyClass {
private TestBean testBean;
public MyClass(TestBean testBean) {
this.testBean = testBean;
}
}

public class TestBeanConfiguration {
public TestBean testBean1() {
return new TestBean();
}
public TestBean testBean2() {
return new TestBean();
}
}

public int minIdxByAbsValue(int[] a)
a = [-9, 21, 6, -7, -11, -4, 5]
Ответ: 6

public static void main(String[] args) {
String input = "Прривветт Ммир!";
String output = removeDuplicateCharacters(input);
System.out.println(output); // Вывод: Привет Мир!
}

public class TaskOne {

static class Person {
int index;
String name;

public Person(int index, String name) {
this.index = index;
this.name = name;
}

@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Person person = (Person) o;
return Objects.equals(name, person.name);
}
}

public static void main(String[] args) {
Set set = new HashMap<>();
set.add(new Person(1, "Petr"));
set.add(new Person(1, "Petr"));
set.add(new Person(2, "Meshe"));
set.add(new Person(3, "Ivan"));

System.out.println(set.size());
}
}

Есть два ведра 5 и 3 литра надо отмерить 4 литра