WebDec 11, 2024 · Method 1: By traversing the set add elements to the array. We can traverse the Set using a simple for loop and then add elements one by one to the array. Java. … WebString result = set.toString().replaceAll("\\, \\ [ \\] \\s", ""); Output: GoogleAppleAmazonFacebook 3. Using Apache Commons We can convert HashSet to String in Java using Apache Common's StringUtils class join () method as shown below in …
How to Convert ArrayList to HashSet in Java? - GeeksforGeeks
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How to Convert ArrayList to HashSet in Java? - GeeksforGeeks
WebDec 17, 2024 · Method 1: Using the String split method and Arrays class. First, we will split the string by comma and that will return us an array. Once we get an array, we will convert it to the List using the asList () method of the Arrays class. The List object then can be converted to the HashSet using the HashSet constructor. Java. import java.util.Arrays; Webimport java.util.HashSet; class ConvertHashSettoArray{ public static void main(String[] args) { // Create a HashSet HashSet hset = new HashSet (); //add elements to HashSet hset.add("Element1"); hset.add("Element2"); hset.add("Element3"); hset.add("Element4"); // Displaying HashSet elements System.out.println("HashSet contains: "+ hset); // … WebJul 29, 2024 · public String createLanguagesJson (Set languages) { JSONArray array = new JSONArray (); for (Locale language : languages) { array.put (new JSONObject () .put ("lcode", language.toLanguageTag ()) .put ("ldisplay", language.getDisplayName ())); } return new JSONObject () .put ("root", array) .toString (); } Share Improve this answer how to get your guide to respawn terraria