InputRightCurlySameLambda.java

package com.puppycrawl.tools.checkstyle.checks.blocks.rightcurly;

import java.util.stream.Collectors;
import java.util.stream.Stream;

public class InputRightCurlySameLambda {

    static Runnable r1 = () -> {
        String.valueOf("Test rightCurly one!");
    };

    static Runnable r2 = () -> String.valueOf("Test rightCurly two!");

    static Runnable r3 = () -> {String.valueOf("Test rightCurly three!");};

    static Runnable r4 = () -> {
        String.valueOf("Test rightCurly four!");};    //violation

    static Runnable r5 = () ->
    {
        String.valueOf("Test rightCurly five!");
    };

    static Runnable r6 = () -> {};

    static Runnable r7 = () -> {
    };

    static Runnable r8 = () ->
    {
    };

    static Runnable r9 = () -> {
        String.valueOf("Test rightCurly nine!");
    }; int i;       // violation

    void foo1() {
        Stream.of("Hello").filter(s -> {
                return s != null;
            }       // violation
        ).collect(Collectors.toList());

        Stream.of("Hello").filter(s -> {
                return s != null;
        }).collect(Collectors.toList());

        Stream.of("Hello").filter(s -> {return s != null;})
                .collect(Collectors.toList());

        Stream.of("Hello").filter(s -> {return s != null;}).collect(Collectors.toList());

        Stream.of("Hello").filter(s -> {
            return s != null;}).collect(Collectors.toList()); // violation

        bar(() -> {return;}, () -> {return;});

        bar(() -> {
            return;
        }, () -> {return;});

        bar(() -> {
            return;
        }, () -> {
            return;
        });

        bar(() -> {
            return;}, () -> {return;}); // violation

        bar(() -> {
            return;
        }, () -> {
            return;}); // violation

    }

    void bar(Runnable r1, Runnable r2) { }
}