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Java 2022-01-31 22:51:40
how to initalize the array as to false
import java.util.Arrays; public class BooleanArrayTest { public static void main(String[] args) { Boolean[] boolArray = new Boolean[5]; // initialize a boolean array for(int i = 0; i < boolArray.le... Add solution -
Java 2022-01-30 18:01:50
Write code to declare an array that will hold calendar months (.e. January to December) java
public class App { public static String months[]; public static void main ( String[] args ) { months = new String[ 13 ]; months[ 0 ] = null; months[ 1 ] = "January"; months[ 2 ] = "February"; ... Add solution -
Java 2022-01-30 01:36:35
how to append values in integer array in java
import java.util.ArrayList; import java.util.Arrays; import java.util.List; class Main { private static Integer[] append(Integer[] arr, int element) { List<Integer> list ... Add solution -
Java 2022-01-28 20:37:10
find the largest and smallest number in an unsorted integer array in Java
public static void main(String[] args) { Scanner keyboard = new Scanner(System.in); System.out.println("Number of integers to enter:"); int numberEnter = keyboard.nextInt(); int numbers[] = new int[numberEnter]; int pos = 0; ... Add solution -
Java 2022-01-28 03:56:14
java fill list
// -- Filling with fill() method example: List<String> arrlist = new ArrayList<String>(); //Add elements in the list arrlist.add("one"); arrlist.add("two"); arrlist.add("three"); // contents of list: [AA... Add solution -
Java 2022-01-26 01:32:31
java split array into two
String[] array = {"0","1","2","3","4","5","6","7","8","9"}; String[] a = Arrays.copyOfRange(array, 0, 4); //<- (targetArray, start, to) String[] b = Arr... Add solution -
Java 2022-01-23 07:46:50
java 8 function supplier consumer
@Testpublic void whenNamesPresentUseBothConsumer(){ List<String> cities = Arrays.asList("Sydney", "Dhaka", "New York", "London"); Consumer<List<String>> upperCaseConsumer = list -> {... Add solution
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