package ch.claude_martin;
import java.util.ArrayList;
public class SomeClass {
String someField;
SomeClass(String value) {
this.someField = value;
}
public static void main(String[] args) {
ArrayList<SomeClass> list = new ArrayList<>();
list.add(new SomeClass("Bob"));
list.add(new SomeClass("Jane"));
list.add(new SomeClass("Sepp"));
list.add(new SomeClass("Renée"));
System.out.println(list.contains(new SomeClass("Bob"))); // false
System.out.println(list.stream().anyMatch(o -> "Bob".equals(o.someField))); // true
}
}
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