button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { } }); button.setOnClickListener(v -> { }); Class<?> clazz = Class.forName("com.example.MyObject"); Object myObject = clazz.newInstance(); Method method = clazz.getMethod("myMethod", String.class); method.invoke(myObject, "Hello, Groovy!"); MyConfiguration config = new MyConfiguration(); config.with { name = "John" age = 30 email = "john@example.com" } List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 5); List<Integer> evenSquares = numbers.stream() .filter(n -> n % 2 == 0) .map(n -> n * n) .collect(Collectors.toList());


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