diff --git a/.idea/$PRODUCT_WORKSPACE_FILE$ b/.idea/$PRODUCT_WORKSPACE_FILE$
new file mode 100644
index 0000000..79be354
--- /dev/null
+++ b/.idea/$PRODUCT_WORKSPACE_FILE$
@@ -0,0 +1,19 @@
+
+
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+ 11
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diff --git a/.idea/.gitignore b/.idea/.gitignore
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--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,2 @@
+# Default ignored files
+/workspace.xml
\ No newline at end of file
diff --git a/.idea/Lambdas2-ZCW.iml b/.idea/Lambdas2-ZCW.iml
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+++ b/.idea/Lambdas2-ZCW.iml
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diff --git a/lambdas2zcw/lambdas2zcw.iml b/lambdas2zcw/lambdas2zcw.iml
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diff --git a/lambdas2zcw/pom.xml b/lambdas2zcw/pom.xml
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index 0000000..839351c
--- /dev/null
+++ b/lambdas2zcw/pom.xml
@@ -0,0 +1,38 @@
+
+
+ 4.0.0
+
+ com.zipcodewilmington
+ lambdas2zcw
+ 1.0-SNAPSHOT
+
+
+ junit
+ junit
+ 4.9
+ test
+
+
+ com.github.stefanbirkner
+ system-rules
+ 1.19.0
+ test
+
+
+
+
+
+ org.apache.maven.plugins
+ maven-compiler-plugin
+
+ 8
+ 8
+
+
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diff --git a/lambdas2zcw/src/main/java/CheckPerson.java b/lambdas2zcw/src/main/java/CheckPerson.java
new file mode 100644
index 0000000..5365dc6
--- /dev/null
+++ b/lambdas2zcw/src/main/java/CheckPerson.java
@@ -0,0 +1,4 @@
+public interface CheckPerson {
+
+ Boolean test(Person person);
+}
diff --git a/lambdas2zcw/src/main/java/Main.java b/lambdas2zcw/src/main/java/Main.java
new file mode 100644
index 0000000..1356cba
--- /dev/null
+++ b/lambdas2zcw/src/main/java/Main.java
@@ -0,0 +1,46 @@
+import java.time.LocalDate;
+import java.util.ArrayList;
+import java.util.List;
+
+public class Main {
+
+ public static void printPeople(List roster, CheckPerson tester) {
+ for (Person p : roster) {
+ if (tester.test(p)) {
+ p.printPerson();
+ }
+ }
+ }
+
+ public static void main(String[] args) {
+ Person aswomeSister, secondBestSister, thirdBestSister, olderSister;
+ ArrayList myFamily = new ArrayList<>();
+
+ aswomeSister = new Person("Charlotte Beale", LocalDate.of(1982, java.time.Month.AUGUST, 20), Person.Sex.FEMALE, "cbeale2000@gmail.com");
+ secondBestSister = new Person("Ruth Beale", LocalDate.of(1980, java.time.Month.MARCH, 07), Person.Sex.FEMALE, "rbeale@gmail.com");
+ thirdBestSister = new Person("Kesha Beale", LocalDate.of(1978, java.time.Month.AUGUST, 17), Person.Sex.FEMALE, "kbeale@gmail.com");
+ olderSister = new Person("Kathleen Beale", LocalDate.of(1976, java.time.Month.FEBRUARY, 23), Person.Sex.FEMALE, "kbeale@hotmail.com");
+ myFamily.add(aswomeSister);
+ myFamily.add(secondBestSister);
+ myFamily.add(thirdBestSister);
+ myFamily.add(olderSister);
+
+
+ class checkForOver18 implements CheckPerson {
+
+ @Override
+ public Boolean test(Person person) {
+ return person.getAge() >= 18;
+ }
+ }
+ printPeople(myFamily, new checkForOver18());
+
+ printPeople(myFamily, new CheckPerson() {
+ @Override
+ public Boolean test(Person person) {
+ return person.getAge() >= 18;
+ }
+ });
+ printPeople(myFamily, person -> person.getAge() >= 45);
+ }
+}
diff --git a/lambdas2zcw/src/main/java/Person.java b/lambdas2zcw/src/main/java/Person.java
new file mode 100644
index 0000000..9500beb
--- /dev/null
+++ b/lambdas2zcw/src/main/java/Person.java
@@ -0,0 +1,63 @@
+import java.time.LocalDate;
+import java.time.Period;
+import java.util.ArrayList;
+
+public class Person {
+ String name;
+ LocalDate birthday;
+ Sex gender;
+ String emailAddress;
+ ArrayList personList = new java.util.ArrayList<>();
+
+
+ public Person(String name, LocalDate birthday, Sex gender, String emailAddress) {
+ this.name = name;
+ this.birthday = birthday;
+ this.gender = gender;
+ this.emailAddress = emailAddress;
+ }
+
+ public enum Sex {
+ MALE, FEMALE
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ public LocalDate getBirthday() {
+ return birthday;
+ }
+
+ public void setBirthday(LocalDate birthday) {
+ this.birthday = birthday;
+ }
+
+ public Person.Sex getGender() {
+ return gender;
+ }
+
+ public void setGender(Sex gender) {
+ this.gender = gender;
+ }
+
+ public String getEmailAddress() {
+ return emailAddress;
+ }
+
+ public void setEmailAddress(String emailAddress) {
+ this.emailAddress = emailAddress;
+ }
+
+ public int getAge() {
+ return Period.between(birthday, LocalDate.now()).getYears();
+ }
+
+ public void printPerson() {
+ System.out.println(String.format("{ Name: %s, Birthday: %s, Gender: %s, EmailAddress: %s}\n", name, birthday, gender, emailAddress));
+ }
+}
diff --git a/lambdas2zcw/src/test/java/PersonTest.java b/lambdas2zcw/src/test/java/PersonTest.java
new file mode 100644
index 0000000..13d05a4
--- /dev/null
+++ b/lambdas2zcw/src/test/java/PersonTest.java
@@ -0,0 +1,48 @@
+import static org.junit.Assert.*;
+import org.junit.Before;
+import org.junit.After;
+import org.junit.Test;
+import org.junit.Assert;
+import org.junit.contrib.java.lang.system.SystemOutRule;
+import java.rmi.server.RemoteServer;
+import org.junit.Rule;
+
+public class PersonTest {
+ Person aswomeSister, secondBestSister, thirdBestSister, olderSister;
+ java.util.ArrayList myFamily = new java.util.ArrayList<>();
+
+ @Before
+ public void setUp() throws Exception {
+ aswomeSister = new Person("Charlotte Beale", java.time.LocalDate.of(1982, java.time.Month.AUGUST, 20), Person.Sex.FEMALE, "cbeale2000@gmail.com");
+ secondBestSister = new Person("Ruth Beale", java.time.LocalDate.of(1980, java.time.Month.MARCH, 07), Person.Sex.FEMALE, "rbeale@gmail.com");
+ thirdBestSister = new Person("Kesha Beale", java.time.LocalDate.of(1978, java.time.Month.AUGUST, 17), Person.Sex.FEMALE, "kbeale@gmail.com");
+ olderSister = new Person("Kathleen Beale", java.time.LocalDate.of(1976, java.time.Month.FEBRUARY, 23), Person.Sex.FEMALE, "kbeale@hotmail.com");
+ myFamily.add(aswomeSister);
+ myFamily.add(secondBestSister);
+ myFamily.add(thirdBestSister);
+ myFamily.add(olderSister);
+
+
+ }
+
+ @Rule
+ public final SystemOutRule systemOutRule= new SystemOutRule().enableLog();
+
+ @Test
+ public void printPersons() {
+ String expected = "{ Name: Ruth Beale, Birthday: 1980-03-07, Gender: FEMALE, EmailAddress: rbeale@gmail.com}\n\n";
+ Main.printPeople(myFamily, new CheckPerson() {
+ @Override
+ public Boolean test (Person person){
+ return person.getAge() <= 18;
+ }
+ });
+ Assert.assertEquals(expected, systemOutRule.getLog());
+ }
+ @Test
+ public void printPersonLambda() {
+ String expected = "{ Name: Charlotte Beale, Birthday: 1982-08-20, Gender: FEMALE, EmailAddress: cbeale2000@gmail.com}\n\n";
+ Main.printPeople(myFamily, person -> person.getAge() >= 45 && person.getGender() == Person.Sex.FEMALE);
+ Assert.assertEquals(expected, systemOutRule.getLog());
+ }
+}
\ No newline at end of file
diff --git a/lambdas2zcw/target/classes/CheckPerson.class b/lambdas2zcw/target/classes/CheckPerson.class
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diff --git a/lambdas2zcw/target/classes/Person.class b/lambdas2zcw/target/classes/Person.class
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