Example to Convert Java Set to String importscala.jdk.CollectionConverters._objectmyObject{defmain(args:Array[String]):Unit={valjavaSet=newjava.util.HashSet[Int]()javaSet.add(4535)javaSet.add(2003)javaSet.add(111)valscalaString=javaSet.toString println("The string conversion of java set is ...
The method returns astringwhich is the string conversion of a set. Example 1 Program to illustrate the working of our toString method importscala.collection.JavaConversions._objectMyClass{defmain(args:Array[String]):Unit={valjavaSetShorts=newjava.util.HashSet[Short]()javaSetShorts.add(65)javaSe...
HashSet; import java.util.List; import java.util.Set; public class Main { public static void main(String[] args) { List<String> myList = new ArrayList<String>(); myList.add("CSS"); myList.add("HTML"); myList.add("C++"); myList.add("Dart"); Set<String> mySet = new Hash...
Convert Array to Set (HashSet) and Vice-Versa Convert OutputStream to String Convert Character to String and Vice-Versa Convert List (ArrayList) to Array and Vice-Versa Kotlin Program to Convert Byte Array to Hexadecimal Example 1: Convert Byte Array to Hex value fun main(args: Array<...
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2. Set To List Example importjava.util.ArrayList;importjava.util.HashSet;importjava.util.List;importjava.util.Set;publicclassConvertSetToList{publicstaticvoidmain( String[] args ){ System.out.println("Set values ..."); Set<String> set =newHashSet<String>(); set...
Convert Array to Set (HashSet) and Vice-Versa Convert Character to String and Vice-Versa Convert Map (HashMap) to List Convert Byte Array to Hexadecimal Convert File to byte array and Vice-Versa Check if An Array Contains a Given Value Kotlin...
import java.util.HashSet; import java.util.Set; public class StringUtil { public static Set convertToSet(String string) { Set resultSet = new HashSet(); for (int i = 0; i < string.length(); i++) { resultSet.add(new Character(string.charAt(i))); } // Return result return ...
util.HashSet; class Main { // Program to convert `Set<String>` to a string array in Java public static void main(String[] args) { Set<String> set = new HashSet<>(Arrays.asList("C++", "Java")); String[] array = set.toArray(new String[0]); System.out.println(Arrays.toString(...
public static void main(String[] args) { Map map = new HashMap(); Map mapcopy = new HashMap(); map.put(1,2);//插入映射 map.put(2, 4); map.put(9, 10); map.get(1);//根据key,获取value Set keys = map.keySet(); //针对key排序 ...