Apr 9, 2025 · Given a sorted array of Strings arr and a string x, The task is to find the index of x in the array using the Binary Search algorithm. If x is not present, return -1. Examples: …

Apr 11, 2025 · Methods for Java Binary Search. There are three methods in Java to implement Binary Search in Java are mentioned below: Iterative Method; Recursive Method; Inbuild …

int binarySearch(int array[], int element, int low, int high) { if (high >= low) { int mid = low + (high - low) / 2; // check if mid element is searched element if (array[mid] == element) return mid; // …

Aug 27, 2015 · public static int binarySearch(String[] a, String x) { int low = 0; int high = a.length - 1; int mid; while (low <= high) { mid = (low + high) / 2; if (a[mid].compareTo(x) < 0) { low = mid …

Nov 21, 2009 · final String[] data; final int index; data = new String[] { /* init the elements here or however you want to do it */ }; Collections.sort(data); index = Arrays.binarySearch(data, …

Nov 25, 2024 · In Java, the Arrays.binarySearch() method searches the specified array of the given data type for the specified value using the binary search algorithm. The array must be …

Jun 17, 2018 · Here we will see how we can do this in Binary Search. Input: String [] a = { “AAA”, “BBB”, “CCC”, “DDD”, “EEE”, “FFF”, “GGG” }; Element to find: String key = “CCC”; mid = (min …

Dec 6, 2024 · Let's see an example of binary search in java where we are going to search an element from an array using recursion. The Arrays.binarySearch () method in Java provides a …

Jun 6, 2024 · In this article, we’ll cover advantages of a binary search over a simple linear search and walk through its implementation in Java. 2. Need for Efficient Search. Let’s say we’re in …

Binary Search in Java | Binary search is an efficient algorithm for finding an item from a sorted list or array of items. Sometimes it is also known as half-interval search, logarithmic search, or …