Add java collections examples

src/test/java/api/graphQL/GraphQlTest.java → src/test/java/apiPractice/graphQL/GraphQlTest.java

@@ -1,4 +1,4 @@
-package api.graphQL;
+package apiPractice.graphQL;
 import static io.restassured.RestAssured.baseURI;
 
 import practice.api.graphQL.GraphQlApiObject;

src/test/java/api/rest/TAU/dataentities/Location.java → src/test/java/apiPractice/rest/TAU/dataentities/Location.java

@@ -1,4 +1,4 @@
-package api.rest.TAU.dataentities;
+package apiPractice.rest.TAU.dataentities;
 
 import com.fasterxml.jackson.annotation.*;
 

src/test/java/api/rest/TAU/dataentities/Place.java → src/test/java/apiPractice/rest/TAU/dataentities/Place.java

@@ -1,4 +1,4 @@
-package api.rest.TAU.dataentities;
+package apiPractice.rest.TAU.dataentities;
 
 import com.fasterxml.jackson.annotation.*;
 

src/test/java/api/rest/TestAPIs_Booking/ApiTest.java → src/test/java/apiPractice/rest/TestAPIs_Booking/ApiTest.java

@@ -1,4 +1,4 @@
-package api.rest.TestAPIs_Booking;
+package apiPractice.rest.TestAPIs_Booking;
 
 
 import static org.hamcrest.Matchers.equalTo;

src/test/java/api/rest/dataentities/Address.java → src/test/java/apiPractice/rest/dataentities/Address.java

@@ -1,4 +1,4 @@
-package api.rest.dataentities;
+package apiPractice.rest.dataentities;
 
 public class Address {
 

src/test/java/api/rest/dataentities/Car.java → src/test/java/apiPractice/rest/dataentities/Car.java

@@ -1,4 +1,4 @@
-package api.rest.dataentities;
+package apiPractice.rest.dataentities;
 
 public class Car {
 

src/test/java/api/rest/dataentities/Photo.java → src/test/java/apiPractice/rest/dataentities/Photo.java

@@ -1,4 +1,4 @@
-package api.rest.dataentities;
+package apiPractice.rest.dataentities;
 
 public class Photo {
 

src/test/java/api/rest/restAssured/DataDrivenDemo.java → src/test/java/apiPractice/rest/restAssured/DataDrivenDemo.java

@@ -1,4 +1,4 @@
-package api.rest.restAssured;
+package apiPractice.rest.restAssured;
 
 import io.restassured.RestAssured;
 import org.testng.annotations.DataProvider;

src/test/java/api/rest/restAssured/OptimizingCodeDemo.java → src/test/java/apiPractice/rest/restAssured/OptimizingCodeDemo.java

@@ -1,4 +1,4 @@
-package api.rest.restAssured;
+package apiPractice.rest.restAssured;
 
 import io.restassured.builder.RequestSpecBuilder;
 import io.restassured.builder.ResponseSpecBuilder;

src/test/java/api/rest/restAssured/RestAssuredDemo.java → src/test/java/apiPractice/rest/restAssured/RestAssuredDemo.java

@@ -1,4 +1,4 @@
-package api.rest.restAssured;
+package apiPractice.rest.restAssured;
 
 import io.restassured.RestAssured;
 import io.restassured.http.ContentType;

src/test/java/api/rest/restAssured/RestAssuredPostRequestDemo.java → src/test/java/apiPractice/rest/restAssured/RestAssuredPostRequestDemo.java

@@ -1,4 +1,4 @@
-package api.rest.restAssured;
+package apiPractice.rest.restAssured;
 
 import org.testng.annotations.Test;
 

src/test/java/api/rest/run_script_dataDriven/data_driven.java → src/test/java/apiPractice/rest/run_script_dataDriven/data_driven.java

@@ -1,4 +1,4 @@
-package api.rest.run_script_dataDriven;
+package apiPractice.rest.run_script_dataDriven;
 
 import static io.restassured.RestAssured.get;
 

src/test/java/api/rest/run_script_dataDriven/read_data.java → src/test/java/apiPractice/rest/run_script_dataDriven/read_data.java

@@ -1,4 +1,4 @@
-package api.rest.run_script_dataDriven;
+package apiPractice.rest.run_script_dataDriven;
 
 import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
 import org.apache.poi.xssf.usermodel.XSSFRow;

src/test/java/api/rest/run_script_jsn/TestCase_json.java → src/test/java/apiPractice/rest/run_script_jsn/TestCase_json.java

@@ -1,4 +1,4 @@
-package api.rest.run_script_jsn;
+package apiPractice.rest.run_script_jsn;
 
 import static org.hamcrest.Matchers.equalTo;
 

src/test/java/api/rest/saveToFile/Save_API_Response_To_File.java → src/test/java/apiPractice/rest/saveToFile/Save_API_Response_To_File.java

@@ -1,4 +1,4 @@
-package api.rest.saveToFile;
+package apiPractice.rest.saveToFile;
 
 import io.restassured.RestAssured;
 import org.testng.annotations.Test;

src/test/java/api/restAssured/BookingTestApi.java → src/test/java/apiPractice/restAssured/BookingTestApi.java

@@ -1,4 +1,4 @@
-package api.restAssured;
+package apiPractice.restAssured;
 
 import com.engine.constants.FrameworkConstants;
 import practice.api.rest.travels.RestApiBase;

src/test/java/java/arrays/A_LotteryTicket.java → src/test/java/javaPractice/arrays/A_LotteryTicket.java

@@ -1,4 +1,4 @@
-package java.arrays;
+package javaPractice.arrays;
 
 import java.util.Arrays;
 import java.util.Random;

src/test/java/java/coursesJava/ArraysDemo.java → src/test/java/javaPractice/arrays/ArraysDemo.java

@@ -1,4 +1,4 @@
-package java.coursesJava;
+package javaPractice.arrays;
 
 public class ArraysDemo {
     public static void main(String[] args) {

src/test/java/java/arrays/B_Grades.java → src/test/java/javaPractice/arrays/B_Grades.java

@@ -1,4 +1,4 @@
-package java.arrays;
+package javaPractice.arrays;
 
 import java.util.Scanner;
 

src/test/java/java/arrays/C_DayOfTheWeek.java → src/test/java/javaPractice/arrays/C_DayOfTheWeek.java

@@ -1,4 +1,4 @@
-package java.arrays;
+package javaPractice.arrays;
 
 import java.util.Scanner;
 

src/test/java/java/coursesJava/DemoArrayList.java → src/test/java/javaPractice/arrays/DemoArrayList.java

@@ -1,4 +1,4 @@
-package java.coursesJava;
+package javaPractice.arrays;
 
 import java.util.ArrayList;
 

src/test/java/java/coursesJava/DemoArrayList2.java → src/test/java/javaPractice/arrays/DemoArrayList2.java

@@ -1,4 +1,4 @@
-package java.coursesJava;
+package javaPractice.arrays;
 
 import java.util.ArrayList;
 

src/test/java/java/coursesJava/DemoArrayListConcept.java → src/test/java/javaPractice/arrays/DemoArrayListConcept.java

@@ -1,4 +1,4 @@
-package java.coursesJava;
+package javaPractice.arrays;
 
 import java.util.ArrayList;
 

src/test/java/java/coursesJava/StaticArray.java → src/test/java/javaPractice/arrays/StaticArray.java

@@ -1,4 +1,4 @@
-package java.coursesJava;
+package javaPractice.arrays;
 
 public class StaticArray {
 

src/test/java/java/arrays/test.java → src/test/java/javaPractice/arrays/test.java

@@ -1,4 +1,4 @@
-package java.arrays;
+package javaPractice.arrays;
 
 public class test {
     public static void main(String[] args) {

src/test/java/java/classesAndObjects/A_Method.java → src/test/java/javaPractice/classesAndObjects/A_Method.java

@@ -1,4 +1,4 @@
-package java.classesAndObjects;
+package javaPractice.classesAndObjects;
 
 import java.util.Scanner;
 

src/test/java/java/classesAndObjects/A_Rectangle.java → src/test/java/javaPractice/classesAndObjects/A_Rectangle.java

@@ -1,4 +1,4 @@
-package java.classesAndObjects;
+package javaPractice.classesAndObjects;
 
 /*
  *  Objects are structures which contain data in the form of fields and methods.

src/test/java/java/classesAndObjects/B_HomeAreaCalculator.java → src/test/java/javaPractice/classesAndObjects/B_HomeAreaCalculator.java

@@ -1,4 +1,4 @@
-package java.classesAndObjects;
+package javaPractice.classesAndObjects;
 
 import java.util.Scanner;
 

src/test/java/java/classesAndObjects/B_Variable.java → src/test/java/javaPractice/classesAndObjects/B_Variable.java

@@ -1,4 +1,4 @@
-package java.classesAndObjects;
+package javaPractice.classesAndObjects;
 
 import java.util.Scanner;
 

src/test/java/java/classesAndObjects/C_HomeAreaCalculatorRedo.java → src/test/java/javaPractice/classesAndObjects/C_HomeAreaCalculatorRedo.java

@@ -1,4 +1,4 @@
-package java.classesAndObjects;
+package javaPractice.classesAndObjects;
 
 import java.util.Scanner;
 

src/test/java/java/classesAndObjects/C_Operator.java → src/test/java/javaPractice/classesAndObjects/C_Operator.java

@@ -1,4 +1,4 @@
-package java.classesAndObjects;
+package javaPractice.classesAndObjects;
 
 
 import java.util.Scanner;

src/test/java/java/classesAndObjects/ExceptionHandling.java → src/test/java/javaPractice/classesAndObjects/ExceptionHandling.java

@@ -1,4 +1,4 @@
-package java.classesAndObjects;
+package javaPractice.classesAndObjects;
 
 import java.io.File;
 import java.io.FileNotFoundException;

src/test/java/java/classesAndObjects/GrossPayCalculator.java → src/test/java/javaPractice/classesAndObjects/GrossPayCalculator.java

@@ -1,4 +1,4 @@
-package java.classesAndObjects;
+package javaPractice.classesAndObjects;
 
 import java.util.Scanner;
 

src/test/java/java/collections/CollectionsDemo.java → src/test/java/javaPractice/collections/CollectionsDemo.java

@@ -1,4 +1,4 @@
-package java.collections;
+package javaPractice.collections;
 
 import java.util.*;
 

src/test/java/javaPractice/collections/Comparable/ComparableExample.java

@@ -0,0 +1,23 @@
+package javaPractice.collections.Comparable;
+
+import java.time.LocalDate;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class ComparableExample {
+    public static void main(String[] args) {
+        List<Employee> employees = new ArrayList<>();
+
+        employees.add(new Employee(1010, "Rajeev", 100000.00, LocalDate.of(2010, 7, 10)));
+        employees.add(new Employee(1004, "Chris", 95000.50, LocalDate.of(2017, 3, 19)));
+        employees.add(new Employee(1015, "David", 134000.00, LocalDate.of(2017, 9, 28)));
+
+        System.out.println("Employees (Before Sorting) : " + employees);
+
+        // This will use the `compareTo()` method of the `Employee` class to compare two employees and sort them.
+        Collections.sort(employees);
+
+        System.out.println("\nEmployees (After Sorting) : " + employees);
+    }
+}

src/test/java/javaPractice/collections/Comparable/ComparatorExample.java

@@ -0,0 +1,41 @@
+package javaPractice.collections.Comparable;
+
+import java.time.LocalDate;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+public class ComparatorExample {
+    public static void main(String[] args) {
+        List<Employee> employees = new ArrayList<>();
+
+        employees.add(new Employee(1010, "Rajeev", 100000.00, LocalDate.of(2010, 7, 10)));
+        employees.add(new Employee(1004, "Chris", 95000.50, LocalDate.of(2017, 3, 19)));
+        employees.add(new Employee(1015, "David", 134000.00, LocalDate.of(2017, 9, 28)));
+        employees.add(new Employee(1009, "Steve", 100000.00, LocalDate.of(2016, 5, 18)));
+
+        System.out.println("Employees : " + employees);
+
+        // Sort employees by Name
+        Collections.sort(employees, Comparator.comparing(Employee::getName));
+        System.out.println("\nEmployees (Sorted by Name) : " + employees);
+
+        // Sort employees by Salary
+        Collections.sort(employees, Comparator.comparingDouble(Employee::getSalary));
+        System.out.println("\nEmployees (Sorted by Salary) : " + employees);
+
+        // Sort employees by JoiningDate
+        Collections.sort(employees, Comparator.comparing(Employee::getJoiningDate));
+        System.out.println("\nEmployees (Sorted by JoiningDate) : " + employees);
+
+        // Sort employees by Name in descending order
+        Collections.sort(employees, Comparator.comparing(Employee::getName).reversed());
+        System.out.println("\nEmployees (Sorted by Name in descending order) : " + employees);
+
+        // Chaining multiple Comparators
+        // Sort by Salary. If Salary is same then sort by Name
+        Collections.sort(employees, Comparator.comparingDouble(Employee::getSalary).thenComparing(Employee::getName));
+        System.out.println("\nEmployees (Sorted by Salary and Name) : " + employees);
+    }
+}