Linked Questions

I have 2 lists codeList and nameList both having String elements. codeList = ["1", "2", "3"]; nameList = ["One", "Two", "Three"]; I ...

I am very new to java and I am currently trying to recreate some python code in java. This is my problem: I have 2 different variables: ArrayList <Double> x_loc= new ArrayList<>(); ...

I have a class public class Person{ private String name; private Integer age; } And i also have two lists: List<String> names = List.of("Mike", "Piter", "Jack&...

List<String> list1=new ArrayList<String>(); list1.add("1"); list1.add("2"); list1.add("3"); list1.add("4"); List<String> list2=new ArrayList<String>(); ...

In JDK 8 with lambda b93 there was a class java.util.stream.Streams.zip in b93 which could be used to zip streams (this is illustrated in the tutorial Exploring Java8 Lambdas. Part 1 by Dhananjay Nene)...

I recently saw some Clojure or Scala (sorry I'm not familiar with them) and they did zip on a list or something like that. What is zip and where did it come from ?

Using Google Guava (Google Commons), is there a way to merge two equally sized lists into one list, with the new list containing composite objects of the two input lists? Example: public class ...

Is there any easy and quick way to merge 2 java vectors to 1? For example if I have: Vector<Object> Va = (Vector<Object>)Return_Vector_with_Objs(); Vector<Object> Vb = (Vector&...

suppose I have these two lists List<Person> persons = Arrays.asList( new Person(1, "Mike", "Canada"), new Person(2, "Jill", "England"), new ...

I have a simple class: public class Thing { Long id; String color; String size; } I have two List<Thing> objects that looks like this: List<Thing> colors = [{2, red}, {3, blue}]; ...

Note: I am not referring to the java enum/enumeration but rather how to associate the ordinal/index of each element in a collection with the element. I am looking for the equivalent of : scala : (1 ...

Is there any equivalent of zip method from pyton in java? a = ("John", "Charles", "Mike") b = ("Jenny", "Christy", "Monica") x = zip(a, b) ...

I have 2 lists: List1: Object1 (Empno1, Empname1,Salary1) List2: Object2(Empno2, Empname2,Salary2) Object3(Empno3, Empname3,Salary3) Given the size of List1 is not same as List2. I want to iterate ...

In my servlet I have the following. All four are ArrayList<>, each with 5 values. request.setAttribute("interestEarnList", interestEarnList); request.setAttribute("numYear", numYear); ...

I have two lists as below: List ids = Arrays.asList(1,2,3); List reps = Arrays.asList("abc","pqr","xyz"); Now I want to create list of Prediction objects with values ...