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 ...
String str = String.join(", ", set); Example Following is the program to convert set of string to a comma separated string in Java − importjava.util.*;publicclassDemo{publicstaticvoidmain(Stringargs[]){Set<String>set=newHashSet<>(Arrays.asList("One","Two","Three","Four","Five",...
import scala.jdk.CollectionConverters._ object myObject { def main(args: Array[String]): Unit = { val javaSet = new java.util.HashSet[Int]() javaSet.add(4535) javaSet.add(2003) javaSet.add(111) val scalaString = javaSet.toString println("The string conversion of java set is " + ...
private String username; private String password; private Date birthday; public String getUsername() { return username; } public void setUsername(String username) { this.username = username; } public String getPassword() { return password; } public void setPassword(String password) { this.password...
/** * 类型转换器 * * @author ruoyi */ public class Convert { /** * 转换为字符串 * 如果给定的值为null,或者转换失败,返回默认值 * 转换失败不会报错 * * @param value 被转换的值 * @param defaultValue 转换错误时的默认值 * @return 结果*/ public static String toStr(Object value, String...
Stringstr1=String.valueOf(l);Stringstr2=String.valueOf(obj); Whenobjisnull, the method will setstr2to “null” instead of throwing aNullPointerException. 4. UseString.format() Besides thevalueOf()method of theStringclass, we can also use theformat()method: ...
Java provides a set of default converters that can handle most common type conversions. For example, when we pass a String to a method that expects an Integer, Java’s default converter will automatically convert the String to an Integer. However, Java’s default converters may not be able ...
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Ways to convert set to string in Python Using the str() function Using the repr() function Using the join() function Using the map() function Conclusion Sets are an unordered collection of elements in Python. It does not contain duplicate elements and can be defined using the set() functio...
The string conversion is [65, 541, -31234, 0] Example 2 Program to illustrate the working oftoStringmethod 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....