Nov 2, 2024 · Given an integer array arr [], print all distinct elements from this array. The given array may contain duplicates and the output should contain every element only once. …

You can do it in one line in java 7: String[] unique = new HashSet<String>(Arrays.asList(array)).toArray(new String[0]); and shorter and simpler in java …

In this tutorial you will be learning writing java program to print the all unique elements. Unique elements mean we don’t have to print duplicate elements of an array. Array don’t restrict us to …

In Java, the simplest way to get unique elements from the array is by putting all elements of the array into hashmap's key and then print the keySet (). The hashmap contains only unique …

Write a Java Program to Print Unique Array Items with an example. Or how to write a Program to print non repeated or unique items in a given array. In this unique array elements example, we …

This is a Java program that takes an integer array input from the user and prints out the unique elements of the array. Here is a brief explanation of the code: The program first imports the …

Dec 10, 2024 · Let’s see different ways to print the unique elements of an array. Approach: Set all the elements in the blank array to -1 using fill( ) library function. Display the array elements to …

Nov 3, 2022 · But there are ways if you want to get unique values from the ArrayList and each way is explained with an example. Method 1 (Using Stream API's distinct () Method): For Java …

Learn how to print all distinct elements from a given integer array in Java with this comprehensive guide.

May 21, 2015 · You can use a Set<Integer> and save lot of time since it holds unique elements. If you aren't allowed to use any class from Java Collections, sort the array and count the unique …