java initialize object array

1import java.util.stream.Stream;
2
3class Example {
4  
5  public static void main(String[] args) {
6    int len = 5;  // For example.
7    
8    // Use Stream to initialize array.
9    Foo[] arr = Stream.generate(() -> new Foo(1))  // Lambda can be anything that returns Foo. 
10                      .limit(len)
11                      .toArray(Foo[]::new);
12  }
13  
14  // For example.
15  class Foo {
16    public int bar;
17
18    public Foo(int bar) {
19      this.bar = bar;
20    }
21  }
22}
23