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Commit 4d90ed8

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Lambda Expressions
01-Lambda Expression 02-Scope & Funcional Program' 03-Functional Scope 04-Streams 05-Lambda-Challenge 06-ButtonFX
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‎Lamda Expressions/001_LambdaExpression/.idea/misc.xml

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‎Lamda Expressions/001_LambdaExpression/.idea/modules.xml

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‎Lamda Expressions/001_LambdaExpression/.idea/workspace.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<module type="JAVA_MODULE" version="4">
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<component name="NewModuleRootManager" inherit-compiler-output="true">
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<exclude-output />
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<content url="file://$MODULE_DIR$">
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<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
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</content>
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<orderEntry type="inheritedJdk" />
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<orderEntry type="sourceFolder" forTests="false" />
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</component>
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</module>
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import java.util.ArrayList;
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import java.util.List;
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public class Main {
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public static void main(String[] args) {
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// new Thread(()-> {
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// System.out.println("Printing from the Runnable");
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// System.out.println("Line 2");
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// System.out.format("This is line %d\n", 3);
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// }).start();
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Employee john = new Employee("John Doe", 30);
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Employee tim = new Employee("Tim Buchalka", 21);
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Employee jack = new Employee("Jack Hill", 40);
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Employee snow = new Employee("Snow White", 22);
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List<Employee> employees = new ArrayList<>();
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employees.add(john);
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employees.add(tim);
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employees.add(jack);
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employees.add(snow);
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//// Collections.sort(employees, new Comparator<Employee>() {
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//// @Override
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//// public int compare(Employee employee1, Employee employee2) {
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//// return employee1.getName().compareTo(employee2.getName());
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//// }
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//// });
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//
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// Collections.sort(employees, (employee1, employee2) ->
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// employee1.getName().compareTo(employee2.getName()));
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//
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// for(Employee employee : employees) {
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// System.out.println(employee.getName());
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// }
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//
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//// String sillyString = doStringStuff(new UpperConcat() {
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//// @Override
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//// public String upperAndConcat(String s1, String s2) {
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//// return s1.toUpperCase() + s2.toUpperCase();
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//// }
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//// },
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//// employees.get(0).getName(), employees.get(1).getName());
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//// System.out.println(sillyString);
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//
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// UpperConcat uc = (s1, s2) -> {
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// String result = s1.toUpperCase() + s2.toUpperCase();
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// return result;
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// };
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// String sillyString = doStringStuff(uc, employees.get(0).getName(), employees.get(1).getName());
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// System.out.println(sillyString);
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AnotherClass anotherClass = new AnotherClass();
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String s = anotherClass.doSomething();
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System.out.println(s);
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}
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public final static String doStringStuff(UpperConcat uc, String s1, String s2) {
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return uc.upperAndConcat(s1, s2);
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}
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}
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class Employee {
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private String name;
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private int age;
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public Employee(String name, int age) {
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this.name = name;
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this.age = age;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public int getAge() {
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return age;
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}
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public void setAge(int age) {
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this.age = age;
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}
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}
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interface UpperConcat {
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public String upperAndConcat(String s1, String s2);
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}
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class AnotherClass {
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public String doSomething() {
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int i = 0;
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UpperConcat uc = (s1, s2) -> {
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System.out.println("The lambda expression's class is " + getClass().getSimpleName());
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String result = s1.toUpperCase() + s2.toUpperCase();
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return result;
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};
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System.out.println("The AnotherClass class's name is " + getClass().getSimpleName());
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return Main.doStringStuff(uc,"String1","String2");
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}
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}
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‎Lamda Expressions/002_Scope-&-Functional-Program/.idea/misc.xml

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