// Java program to convert a HashSet // into an array import java.util.*; public class Main { public static void main(String[] args) { HashSet < Integer > nums = new HashSet(); nums.add(1); nums.add(2); nums.add(3); nums.add(4); nums.add(5); nums.add(6); Object ...
import java.util.Arrays; import java.util.List; import java.util.Set; public class Main { public static void main(String[] args) { String[] array = {"a", "b", "c"}; List<String> list = Arrays.asList(array); Set<String> set = new HashSet<>(list); System.out.println(set);...
Convert Array to Object Convert ASCII to Text in C# Convert assembly to byte[] convert Bitmap to Image Convert BMP to binary convert byte array into xml Convert byte array to rsa parameter Convert byte array to wav file in C# convert byte to hex Convert C# DateTime to SQL DateTime Convert...
import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Set; public class helloWorld { 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); ...
("c"); set.add("a"); Iterator it = set.iterator();while(it.hasNext()) { Object element = it.next(); System.out.println(element); }// Create an array containing the elements in a setString[] array = (String[]) set.toArray(newString[set.size()]); Arrays.toString(array); }...
Convert a Set to a SortedSetTo convert a set into sortedSet, there are multiple methods,object MyClass { def main(args: Array[String]): Unit = { val set = Set(2, 56, 577,12 , 46,9, 90, 19); println("The set is : "+ set) val sortedSet = collection.immutable.SortedSet[Int...
Learn to convert Map keys and values to the array, List or Set using the ArrayList and HashSet constructors as well as Stream APIs.
final Set<String> groups = new HashSet<>(Arrays.asList(account.getGroups())); groups.add(group.getName()); return groups.toArray(new String[groups.size()]); return groups.toArray(new String[0]); } else { return account.getGroups(); } @@ -148,7 +148,7 @@ public Session getSessi...
set.toVector Program to illustrate the conversion of java set of floats to vector importscala.jdk.CollectionConverters._objectmyObject{defmain(args:Array[String]):Unit={valjavaSet=newjava.util.HashSet[Float]()javaSet.add(5.1f)javaSet.add(9.04f)javaSet.add(23.5f)println("Java Set : "+java...
Here, we will try to feed duplicate elements to the set in Java. importscala.collection.JavaConversions._objectMyClass{defmain(args:Array[String]):Unit={valjavaSetShorts=newjava.util.HashSet[Short]()javaSetShorts.add(65)javaSetShorts.add(541)javaSetShorts.add(-31234)javaSetShorts.add(0)jav...