I was trying to print array using Java 8 stream and it should return the type List<int[]> to the main function. example input are mentioned in ...
I was trying to print array using Java 8 stream and it should return the type List<int[]> to the main function. example input are mentioned in ...
Can anyone please help me, What is the meaning of this line -------> return t -> seen.putIfAbsent(keyExtractor.apply(t), Boolean.TRUE) == null ...
Here request contains a list of customers, list of customer is having correspondence address, correspondence addrress is having 2 fields. I am tryin ...
I am currently using lightweight chart for my candlestick graph but i am facing an issue . How can i set my data in candle stick. My data. How can ...
I've a school list which contains class, class list which also contains student and student are also another list. I want to apply two nested filter w ...
I have POJO class: @Data @AllArgsConstructor public class Person { private String name; private String surname; } I have some executable co ...
I have a block of code which returns a list of values but am need to group by particular value which returns repose as so I have changed the abo ...
Simply, the code below produces a stream of five lines, I need to concat these lines into one line (while streaming) for further use and before collec ...
There is some Java code: How to avoid avoid to add to final list if call variable is null ? ...
I have a list of ProductDto objects and I want to group them the similar ones using java 8 streams Collectors.groupingBy(). After grouping the records ...
I have the following stream and I am using this library for streams: I would like to run a stream to get the index on when the value matches. I kno ...
I don't know all capabilities of Stream API. I have an AutoCompleteTextView with custom adaptor,I made a method that know if entered data in AutoComp ...
I am trying to calculate the max sum pair of two lists with a faster way than what i've managed below, using "lightweight streams": ...