package streams; import java.util.ArrayList; import java.util.List; public class StreamQuestions { public static void main(String[] args) { List < Employee > employeeList = new ArrayList < > () { { add(new Employee(101 L, "Amit Aswal", 10000, "India")); add(new Employee(102 L, "Amit Rawat", 20000, "USA")); add(new Employee(103 L, "Vikas Rana", 24000, "India")); add(new Employee(104 L, "Dheeraj Pundir", 45343, "USA")); add(new Employee(105 L, "Anuj Rana", 200000, "India")); } }; // Printing all the employees employeeList.stream().forEach(System.out::println); System.out.println("\n\n(Salary > 10000)"); // Priniting employes where salary > 10000 employeeList.stream().filter(employee -> employee.getSalary() > 10000) .forEach(System.out::println); System.out.println("\n\n(Printing name where Salary > 10000)"); employeeList.stream().filter(employee -> employee.getSalary() > 10000) .map(employee -> employee.getName()) .forEach(System.out::println); System.out.println("\n\n(Printing name where sorted Salary > 10000)"); employeeList.stream().filter(employee -> employee.getSalary() > 10000) .map(employee -> employee.getName()) .sorted() .forEach(System.out::println); // adding 100 to salaries of all employees System.out.println("\n\n(Adding 100 to slaries of all employees > 10000)"); employeeList.stream().map(employee -> { employee.setSalary(employee.getSalary() + 100); return employee; }) .forEach(System.out::println); } }