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Java 2021-10-26 11:30:09
Define a list java
List<MyType> myList = new ArrayList<>(); Add solution -
Java 2021-10-25 07:58:10
java read csv file into arraylist
import java.io.BufferedReader; import java.io.IOException; import java.nio.charset.StandardCharsets; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; import java.util.ArrayList; import java.util.List; /** * Simple Java ... Add solution -
Java 2021-10-24 07:05:15
convert every character in string to arraylist jva
import java.util.ArrayList; import java.util.List; // Convert a String to a List of Characters class Util { public static void main(String[] args) { String string = "Techie Delight"; List<Character> chars = new ArrayList<>(); ... Add solution -
Other 2021-10-20 03:54:06
how to continue in lambda
public static void main(String[] args) { ArrayList<String> stringList = new ArrayList<>(); stringList.add("a"); stringList.add("b"); stringList.add("c"); stringList.stream().forEach(str -> ... Add solution -
Java 2021-10-19 09:19:09
arraylist how to add at 0 java
//The add(int index, E element) method of Java ArrayList class //inserts a specific element in a specific index of ArrayList. //It shifts the element of indicated //index if exist and subsequent elements to the right. List<String> colors = new Ar... Add solution -
Java 2021-10-16 08:04:11
getindexrequest elasticsearch
public List<String> getIndexListWithPrefix(Object object) { LOG.info("Retrieving index list with prefix: {}", object.toString()); String[] indices = client.admin().indices().getIndex(new GetIndexRequest()).actionGet().getIndices()... Add solution -
Other 2021-10-16 07:37:05
how to do database testing in your framework
For database testing For manual I use Oracle sql developer for producing SQL queries FOR AUTOMATION; I use JDBC library to integrate java by getting a CONNECTION from oracle database then creating STATEMENTS using SQL queries and then storing the data int... Add solution -
Java 2021-10-15 06:52:04
random item from arraylist
ArrayList<Type> arraylistName = new ArrayList<>(); // add items to arraylist arraylistName.add(item1); arraylistName.add(item2); arraylistName.add(item3); Random random = new Random(); // random index between 0 and arraylistName.size(); int ... Add solution -
Java 2021-10-14 13:30:10
spring boot jackson infinite recursion
// some solutions: public class Product { @NotNull @ManyToOne(cascade = {CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REFRESH}, fetch = FetchType.LAZY) @JoinColumn(name = "category_id", nullable = false) @JsonBackReferenc... Add solution
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