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Java 2022-01-28 21:40:48
how to set list data to android spinner
// setting branch data in manually and load to spBranchName List<String> branchList = new ArrayList<>(); branchList.add("CHITTAGONG"); branchList.add("DHAKA"); ArrayAdapter<String> bra... Add solution -
Java 2022-01-23 20:35:06
java set foreach
List<String> items = new ArrayList<>(); items.add("A"); items.add("B"); items.add("C"); items.add("D"); items.add("E"); //lambda //Output : A,B,C,D,E items.forEach(item->System.out.println(... Add solution -
Other 2021-11-18 19:39:18
https://stackoverflow.com/questions/27420014/how-to-filter-json-object
public class Test { public static void main(String[] args) throws Exception { Type type = new TypeToken<List<Student>>() {}.getType(); Gson gson = new GsonBuilder().registerTypeAdapter(type, new Student.StudentListDeseria... Add solution -
Java 2021-11-18 14:37:27
how to add multiple filter condition in Java stream filter chain
import java.util.ArrayList; import java.util.List; import java.util.function.Predicate; import java.util.stream.Collectors; public class Main { public static void main(String[] args) { &... Add solution -
Java 2021-11-16 11:46:19
how to create a list in java
import java.util.ArrayList; import java.util.LinkedList; import java.util.List; class scratch{ public static void main(String[] args) { List<Integer> aList = new ArrayList<>(); List<Integer> lList = new LinkedList<... Add solution -
Java 2021-11-15 03:47:26
reading in lines from a file java
private ArrayList<String> readFileLines(String filepath) throws FileNotFoundException, IOException{ File fp = new File(filepath); FileReader fr = new FileReader(fp); BufferedReader br = new BufferedReader(fr); ArrayList<String> lines ... Add solution -
Other 2021-11-14 21:44:12
how to insert duplicate key in hashmap
Map<String, List<String>> map = new HashMap<>();map.computeIfAbsent("key1", k -> new ArrayList<>()).add("value1");map.computeIfAbsent("key1", k -> new ArrayList<>()).add("value2")... Add solution -
Java 2021-11-11 04:43:22
arraylist length java
import java.util.ArrayList; /* * Java Program to find the length of ArrayList. * */ public class ArrayListDemo{ public static void main(String[] args) { System.out.println("Welcome to Java Program to find the length of array list"); ... Add solution
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