Skip to content

Added Java examples #3

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Added Java examples #3

wants to merge 1 commit into from

Conversation

CptNeemoo
Copy link

Added Java examples

Added Java examples
@GYFK GYFK requested a review from lidaamber June 6, 2017 21:42
Copy link

@lidaamber lidaamber left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Thanks for your work. Just a few changes.

@@ -0,0 +1,8 @@
class For {
public static void main(String[] args)
{

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Code style.

public static void main(String[] args) {
int i = 0;
while (i < 10)
{

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Code style.

class ForOf {
public static void main(String[] args) {
for (int element : new int[]{7, 10, 1, 5, 2})
{

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Code style.

class Break {
public static void main(String[] args) {
label1: for (int i = 0; i < 10; i++)
{

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Code style.

class ForEach {
public static void main(String[] args) {
List<Integer> list = Arrays.asList(7, 10, 1, 5, 2);
list.forEach(item -> System.out.println(String.format("%s, %s, %s",item,list.indexOf(item),list.toString())));

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Could you move a part of this line to the next to fit 100 symbols in line, please? This is a code style mistake.

class Map {
public static void main(String[] args) {
Function<Integer,Void> log = s -> {System.out.println(s); return null;};
Arrays.stream(new Integer[]{7, 10, 1, 5, 2}).map(x -> x * 2).map(log);

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

For this example you should better use forEach(System.out::println) instead of map(log).

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants