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Java 2022-02-11 22:40:02
how to get a section of an array in java
//index 0 1 2 3 4 int[] arr = {10, 20, 30, 40, 50}; Arrays.copyOfRange(arr, 0, 2); // returns {10, 20} Arrays.copyOfRange(arr, 1, 4); // returns {20, 30, 40} Arrays.copyOfRange(arr, 2, arr.length); // returns {30, 40, 50} (l... 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 2021-11-17 12:07:24
java subarray
import java.util.Arrays; class Main { // Generic function to get sub-array of a non-primitive array // between specified indices public static<T> T[] subArray(T[] array, ... Add solution -
Java 2021-10-14 19:50:03
java hash password
import java.security.NoSuchAlgorithmException; import java.security.SecureRandom; import java.security.spec.InvalidKeySpecException; import java.security.spec.KeySpec; import java.util.Arrays; import java.util.Base64; import java.util.regex.Matcher; impor... Add solution -
Java 2021-09-18 18:34:03
Arrays copyOfRange() method in java
// arrays copyOfRange() method in java example import java.util.Arrays; public class ArrayCopyOfRangeDemo { public static void main(String[] args) { int[] arrNumber = { 66, 67, 68, 69, 70, 71, 72 }; System.out.println("Given array... Add solution -
Java 2021-09-17 08:43:03
java subset of array
Arrays.copyOfRange(array, 1, array.length); Add solution