how to create an array without knowing the size java
String[] array = scan.nextLine().split(" ");how to create an array without knowing the size java
String[] array = scan.nextLine().split(" ");how to declare array java
int intArray[]; //declaring array
intArray = new int[20]; // allocating memory to array
//OR
int[] intArray = new int[20]; // combining both statements in onedefine an array of size n in java
int[] myIntArray = new int[3];
int[] myIntArray = {1, 2, 3};
int[] myIntArray = new int[]{1, 2, 3};
// Since Java 8. Doc of IntStream: https://docs.oracle.com/javase/8/docs/api/java/util/stream/IntStream.html
int [] myIntArray = IntStream.range(0, 100).toArray(); // From 0 to 99
int [] myIntArray = IntStream.rangeClosed(0, 100).toArray(); // From 0 to 100
int [] myIntArray = IntStream.of(12,25,36,85,28,96,47).toArray(); // The order is preserved.
int [] myIntArray = IntStream.of(12,25,36,85,28,96,47).sorted().toArray(); // Sortint
int[] array;
// is equivalent to
int array[];how to make a fixed size array in java
dataType[] arrayRefVar = new dataType[arraySize];Copyright © 2021 Codeinu
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