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(
HashSet<String> hashSet = new HashSet<String>(); hashSet.add("Bradley"); hashSet.add("Katie"); hashSet.add("Brad"); hashSet.add("Amy"); hashSet.add("Ryan"); hashSet.add("Jamie"); Now, convert the HashSet to TreeSet ? Set<String> set = new TreeSet<String>(hashSet); Exa...
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 ...
Add Embedded Image to Body of Email Add empty row to Datagridview Add EncodingType to Nonce element on SOAP Message (WS-Security) Add fonts to resources file Add hexidecimal character to a string Add IList to IList Add Images to DatagridView Cell Add months to GETDATE() function in sql se...
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); map.get(1);//根据key,获取value ...
加个Convert.toSet方法 Set<String> s=new HashSet<>(); s.add("123"); Set<String> a=Convert.convert(Set.class,s);
复制ConvertJsonToSQL.java到项目工程 下载1.15.3分支NiFi源码,复制ConvertJsonToSQL.java到2节创建的工程中,删除测试NiFi maven开发环境的MyProcessor类。 复制过来后需要修改: 删除MyProcessor类 引入依赖包,处理ConvertJSONToSQL类报错,修改nifi-cvte-processors的pom ...
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...
myset.add(item) # Example 3: Convert list to set # Using set comprehension myset = {item for item in lists} # Example 4: Convert list to set # Using dict.fromkeys() method myset = set(dict.fromkeys(lists)) 2. Difference Between List and Set ...
To convert a set into sortedSet, there are multiple methods, objectMyClass{defmain(args:Array[String]):Unit={valset=Set(2,56,577,12,46,9,90,19);println("The set is : "+set)valsortedSet=collection.immutable.SortedSet[Int]()++set println("The sorted set is : "+sortedSet)varsorted...