Merging into own fork (#3)
* [BAEL-7621] - Fixed integration test of spring-hibernate-5 module by introducing H2 database * BAEL-1985: Added Examples showing how to Initialize HashSet when it's constructed (#4715) * Added Class for Initalizing HahsSet * Updated Class name * Delete InitializingSetTest.java * Copy list to another list examples (#4725) * Update README.MD (#4720) * [BAEL-7621] - Fixed integration test of spring-hibernate-5 module by introducing H2 database (#4728) * [BAEL-7645] - Fixed integration test of spring-jpa module through H2 inmemory DB * BAEL-1814 Guide to Spring Webflux (#4450) * BAEL-1814 Guide to Spring Webflux -Added files for Employee reactive application -Updated pom.xml for Spring Security * BAEL-1814 Guide to Spring Webflux -Added EmployeeControllerTest -Updated method name in EmployeeController and corrected secured url in EmployeeWebSecurityConfig * BAEL-1814 Guide to spring webflux -Fixed security config, now only specific url prompts for authentication and not all endpoints -Removed @WithMockUser as it is not needed now * BAEL-1814 Guide To Webflux -Feedback incorporation * BAEL-1814 Spring Webflux Guide -Formatted coded for EmployeeWebSocketHandler. * Update and rename EmployeeControllerTest.java to EmployeeControllerUnitTest.java * BAEL-1814 Guide to spring webflux -Fixed EmployeeControllerUnitTest.java * BAEL - 1916 (#4729) Code refactored * Renamed test methods to use BDD style * Fixed integration test of spring-jpa module through inmemory H2 DB (#4740) * [BAEL-7621] - Fixed integration test of spring-hibernate-5 module by introducing H2 database * [BAEL-7645] - Fixed integration test of spring-jpa module through H2 inmemory DB * guide to jmapper * [BAEL-7651] - Fixed integration tests of spring-security-mvc-custom module by adding proper authentication manager * clean only generated files * added spring-rest-hal-browser code (#4701) * Added spring-rest-template * Updated README.md file * Updated README.md file * Update Makefile * Update Makefile * moved AuthenticationFailureHandler example to spring-security-mvc-login * trying out separate modules in the integration profile * maven cleanup * fixing name of module * running group 2 * running group 1 * fixing relative path * Update Makefile * Update Makefile * Update JMapperIntegrationTest.java * Update JMapperRelationalIntegrationTest.java * Update MultipartFileUploadClient.java * BAEL-1914 refactor (#4749) * Server Sent Events example using Spring Webflux and React * spring security custom AuthenticationFailureHandler * refactor * moved SSE to branch * remove pom properties * moved AuthenticationFailureHandler example to spring-security-mvc-login * added link * trying out profile-driven build * minor maven cleanup * activating group 2 * Update README.md * BAEL-1850 (#4744) * Micronaut server * More server stuff; create client and test * Rename directory, new concerete client example * Remove hello-world directory from micronaut * Update MavenWrapperDownloader.java * running group 1, and small logging fix * jnosql * live test properly categorized * temporarily making a test live * moving the libraries module from group 1 * group 2 * enabling group 3 * * Added changes for BAEL-1922 Enable CORS in Spring Webflux (#4724) * BAEL-2018 (#4753) * BAEL-2018 * Update Animal.java * rename * running group 3 * jmeter excluded * running group 2 * properly classifying a testclear * live tests * BAEL-1838 (#4692) * #BAEL-1838 code samples. Renamed LambdaKotlinTest to have the build succeed. * #BAEL-1838 code samples w/inheritance. * #BAEL-1838 renamed logger helper function to getLogger to avoid confusion. * #BAEL-1838 renamed logger helper function to getLogger to avoid confusion. * BEAL-1985 - Removed Java 9 Example (#4734) * Added Class for Initalizing HahsSet * Updated Class name * Delete InitializingSetTest.java * Modified HashSet Initilization Example * Removed Java 9 Example * Update HashSetInitalizingUnitTest.java * Update HashSetInitalizingUnitTest.java * Update HashSetInitalizingUnitTest.java * Update HashSetInitalizingUnitTest.java * group 3.2 * enabling 3.1 * running group 3 * Update README.md Documenting the new default profile. * fixing the default profile testing config * groups 2 and 3 * minor major cleanup * BAEL-1907 Created new module spring-testing * new integration-lite profile * integration-lite work * BAEL-1862 Move the Junit 5 logic in the right module (#4747) * BAEL-1862 Move the Junit 5 logic in the right module -Moved Method Orders Tests from tutorails/junit5 project into correct project tutorials/testing-modules/junit-5 -Removed tutorials/junit5 project * Update DefaultOrderOfExecutionTest.java * Update README.md * BAEL-1862 Move the Junit 5 logic in the right module -Renamed *Test to *UnitTest * Update README.md * maven cleanup work * logging cleanup * BAEL-1907 Corrected formatting * working through modules * maven cleanup * trying problematic modules * integration heavy profile * maven work * Bael 1864 (#4727) * running project without building tests * include the DataCheck class * Update TestFail.java * guide to jmapper (#4745) * guide to jmapper * Update JMapperIntegrationTest.java * Update JMapperRelationalIntegrationTest.java * dupirefr/dupire.francois+pro@gmail.com [BAEL-1981] Query entities by dates and times with Spring Data JPA (#4737) * [BAEL-1981] Article entity and repository + tests * [BAEL-1981] Removing unnecessary fields * moving long-running module * BAEL-1992 * maven cleanup work * BAEL-1818 - A Guide to Connection Pools in Java (#4735) * Strange git issue with README.MD, wouldn't revert the file * Initial Commit * Initial Commit * Update pom.xml * Update pom.xml * Initial Commit * Update pom.xml * Update source files * Update source files * Update source files * Update source files * Update Application.java * Update pom.xml * Update HikariCPDataSourceUnitTest class * Update HikariCPDataSourceUnitTest.java * Update pom.xml * Update unit test classes * Update BasicConnectionPoolUnitTest.java * Fix indentation in DBCDDataSource class * Update DBCPDataSource.java * Update BasicConnectionPool class * Update BasicConnectionPool class * Update BasicConnectionPool.java * Update BasicConnectionPool.java * Update pom.xml * Update pom.xml * BAEL-1818 Refactored getConnection(), added shutdown(), cleaned up pom.xml * BAEL-1818 Removed getConnectionPool(), upgraded c3po version * BAEL-1818 Deleted obsolete connectionpool module * BAEL-1818 Deleted obsolete connectionpool module * move jmapper to libraries-data * [BAEL-7635] Removed test generated files : Will be gitignored * [BAEL-7635] - Commented out sortpom-maven-plugin that changes pom.xml in every build, added new entries in .gitignore * BAEL-1852 - Testing an Abstract Class with JUnit (#4773) * BAEL-1852 - Testing an Abstract Class with JUnit * Fixed test method names and class names according to naming compliances. * BAEL-1934 (#4768) * Bean Object, server side and client side example for event streaming example * BAEL-1628 Access a File from the Classpath in a Spring Application * inputstream retrieval added * Removed files related to evaluation article * + Aligning code to the article. Removed Utility methods and classes * BAEL - 1628 * PMD fixes * Code Review changes Refactored : whenResourceUtils_thenReadSuccessful * BAEL-1934 * +indentation correction in pom.xml * synced with master * indentation correction * update to spring 5 * Bael 2018 (#4774) * BAEL-2018 * Update Animal.java * rename * tests added * generic type shorten * update test * BAEL-1911 - Fixing author's review comments (#4782) * Strange git issue with README.MD, wouldn't revert the file * Fixing review comments * BAEL-1911 Refactored SQL code, fixed formatting * fix swagger parent * Update pom.xml * Update pom.xml * Overriding System time for testing (#4779) * Overriding System time for testing * Remove Joda Date Time examples * BAEL-1728: add java instrumentation * dupirefr/dupire.francois+pro@gmail.com [BAEL-1981] Spring data jpa dates (#4795) * [BAEL-1981] Article entity and repository + tests * [BAEL-1981] Removing unnecessary fields * [BAEL-1981] spring-data-jpa module creation * BAEL-1818 lamdba instead of loop; isEmpty() instead of == 0 (#4791) * BAEL-2018 Moved to core-java-collections (#4796) * BAEL-1691: comparing embedded servlet containers in spring boot * vaadin spring * format * remove reactive ex * move to reactive, extract mongodb ex * PR for http://jira.baeldung.com/browse/BAEL-1947 Spring Boot Vue (#4687) * commit first as binodpanta * revert test change * A short example of real-time event streaming using Spring WebFlux * Code for http://jira.baeldung.com/browse/BAEL-1527 * remove unrelated files * Apply feedback changes to rename test and remove link from readme file, ongoing work * Update formatting fixes to code and add pom changes, that partially fix test runnning issues in IDE but not in cmdline * Apply Eclipse formatter to test code and apply suggested pom fixes * BAEL-1527 Formatting fix in pom.xml * Use string.format to cleanup logging code * BAEL-1527 Changed logging pattern * Start the spring-boot-vue module, WIP * some small updates with comments * Add index html template page * merge pom.xml fixes * Add integration test with MockMvc to verify index.html content is rendered correctly * fix up pom merge issues * merge issues fix for pom * pom end of file newline * Update README.md * Update README.md (#4706) * add links (#4804) * Update README.md * Update README.md * Update README.md * Update README.md * Create README.md * Update README.md * Update README.md * Update README.md * Update README.md * Update README.MD * Create README.md * Update README.md * Update README.md * Update README.md * Update README.md * Update README.md * move mongodb ex * fix readme files * Bael 1832 (#4748) * @Primary annotation * @Primary annotation Employee name * Update PrimaryApplication.java * @Primary annotation with @Component * add security exc * added readme * added link * BAEL-2030 remove first element from list (#4803) * BAEL-2042 JavaFaker unit tests * Moved javafaker unit tests to testing-modules * Update PushController.java * * added examples of filtering collections using Streams, Apache CollectionUtils, Guava and Eclipse Collections * * Added examples for java-9 filtering collector * * minor fixes and cleaning duties * add elements to list (#4814) * BAEL-1960: Custom appender for log4j (#4731) * BAEL-1960: Custom appender for log4j * Changes as per suggestion to BAEL-1960 * Changes as [er review for BAEL-1960 * Changes for formatting as per suggestion. * BAEL-1960. Copied pom.xml from master and pasted my changes against it. * Chnages for spaces instead of tabs. * Changes for spaces instead of tabs. * PrincipalExtractor and AuthoritiesExtractor example * Bael 1743 improved (#4826) * compile only for firefox * added parent module * changed artifact id * commenting out problematic modules in the integration-lite build * integratio-lite profile work * integration-lite work * update spring data elasticsearch * BAEL-1818 A Simple Guide to Connection Pooling in Java (#4823) * Initial Commit * Update parent pom.xml * Update BasicConnectionPool class * Update BasicConnectionPool class * BAEL-1818 removed code from core-java module, cleaned up a little pom files * BAEL-1818 moved the code from connectionpool.connectionpools package to connectionpool * added link * integration-lite trying out a few modules * moved PrincipalExtractor and AuthoritiesExtractor example to spring-5-security module * removed comment on pom * [refs#BAEL-1992] Minor refactoring * BAEL-1983 Intialize a HashMap in Java (#4819) * move mqtt project * added link * Add items to list in core-java-collections (#4841) * [BAEL-7608] - Fixed spring-5-reactive integration tests * [BAEL-7608] - Reverted NettyContext to Embedded Tomcat example with Async = true * [BAEL-7608] - Removed unused imports * Update pom.xml * [BAEL-7609] - Fixed spring-boot integration tests * Added PR files for BAEL-2031 (#4844) * Added source files for BAEL-2031 * Added test files for BAEL-2031 * upgrade sockets to spring5 * BAEL-1979 Added examples for SnakeYAML Library (#4802) * BAEL-1979 Added examples for SnakeYAML Library * BAEL-1979 Moved the snakeyaml related code to libraries module * BAEL-1979 Removed the System.out.println() statements and converted the assertTrue to assertEquals wherever possible. * BAEL-1979 Removed println statements, small formatting fix in pom.xml * [BAEL-7608] - Fixed SecurityIntegrationTest with redirecting to login * Bael 1555 - Improve Example (#4852) * BAEL-1555 * Corrected indents and spacing * RequestMapping to GetMapping * Improved Performance For Concurrent Users * BAEL-1958 Log using SLF4J (#4790) * Log using SLF4J Jira Ticket: BAEL-1958 * Incorporate first review comments * Bael 2023 (#4851) * bael-2023: removing all occurrences of a value from a list * adjusting examples to match the article * [BAEL-7437] - Added spring tx dependency to fix spring-mvc-simple junit 5 TCs * add libraries server project * remove extra files * BAEL-1865 - Java Objects Sizes (#4584) * BAEL-1865 - Java Objects Sizes * BAEL-1865 - PR fix * OAuth2 Principal and Authorities example - refactor and added example using custom authorization server * Server-Sent Evensts * BAEL-1936 Use of FilenameFilter (#4520) * Added tests for FilenameFilter demo -added a test to show FilenameFilter implementation -added another test to show similar functionality using Predicate * refactored code to get directory at a single location * fixing formatting * changed test class name to conform to custom rule UnitTestNamingConventionRule lists the allowed test class names. Added ManualTest at the end to conform to the rule. * add new module * Update pom.xml (#4843) * BAEL-1861 - Running JUnit tests from a Java application (#4526) * BAEL-1562 - Thymeleaf sample working * BAEL-1562 Code added for Fragments sample * BAEL-1562 - Last correction for the test * BAEL-1562 - Thymeleaf sample working * BAEL-1562 Code added for Fragments sample * BAEL-1562 - Last correction for the test * Updates Thymeleaf version to 3.0.9.RELEASE * Added msf4j projects * updated msf4j project folder * fixed issue with spring-thymeleaf/pom.xml * Removed depedency-reduced-pom.xml * Whitespacing fix * Strange git issue with README.MD, wouldn't revert the file * Added jupiter api * Corrected junit test * Added test engine to plugin * Removed extra tag * Little fixes to junit4 and junit4 run from java * Removed scope from pom.xml * Removed bin file from testing * Slight changes for PMD * Slight changes for PMD * ok, moved code to another folder * Renamed and fixed runjunitfromjava * moved test classes to test folder * moved main to src/java * BAEL-1861 Moved test running classes to src/test/java * Added changes to runjunitfromjava * Added changes to runjunitfromjava * BAEL-1861 Changed test execution code examples * BAEL-1861 Changed test execution code examples; formatting * Bael 1852 - Test case code is aligned to support Junit5 (#4847) * add prototype bean ex with function * remove extra classes * remove extra import * separate configs * separate configs * Update AppConfig.java * Code update to support Junit5 * BAEL-1979 Added examples for SnakeYAML Library (#4802) * BAEL-1979 Added examples for SnakeYAML Library * BAEL-1979 Moved the snakeyaml related code to libraries module * BAEL-1979 Removed the System.out.println() statements and converted the assertTrue to assertEquals wherever possible. * BAEL-1979 Removed println statements, small formatting fix in pom.xml * BAEL-1852 Renamed one test method, fixed formatting * Bael 1273 Spring RSS Feed View (#4707) * Added example for BAEL-1273 - rss feed with Spring. * Fixed javadoc * Removed useless SpringBootServletInitializer in RSS app's launcher * Explicitely added Spring Boot starting class in pom.xml to prevent errors in package phase. * Adding files for Exception Handling article (#4507) * Adding files for Exception Handling article * Updating files * Test folder * testing renaming * Formatting and Naming Conventions This commit reworks the code for the Intro to Exception Handling article, ensuring that packages and classes are formatted and named according to site standards. * Update SseEmitterController.java (#4864) * fixing package hierarchy (*.list.list.listoflist -> *.list.listoflist) (#4879) * moved examples for 'removing all occurrences of an element from a list' to core-java-collections (#4878) * BAEL-1958 Moved the example to logging-modules (#4886) * Example for removing first element of array (BAEL-2029) (#4836) * Example for removing first element of array (BAEL-2029) * Use AssertJ assertions * BAEL-1986 List initialization in one line (#4696) * list initializations in one line * Enhance after review * formatting and naming * Formatting and renaming 2 * Unit tests and DequeBasedSynchronizedStack added up * Unit tests method names and class names modified as per the guidelines * BAEL-1840 Builder Pattern in Kotlin (#4730) * builder pattern in kotlin * builder pattern in kotlin new-line * deleted Sandbox, added unit test * add other tests * named and default parameters builder * Make FoodOrderNamed a data class * BAEL-1861 Replaced real tests with demo test "placeholders" (#4887) * Spring Boot and Angular E-Commerce Application (#4874) * Spring Boot and Angular E-Commerce Application * Spring Boot and Angular E-Commerce Application pom.xml updated * Spring Boot and Angular E-Commerce Application tests added * BAEL-7965 JMH module fails when build (#4888) * BAEL-7965 JMH module fails when build -Added jmh module in default profile in parent pom * Update pom.xml moved jmh module to integration profile * Create pom.xml * Create FunctionTestSuite.java BAEL-1857 * BAEL-1857 Running Parallel JUnit Tests with Maven * BAEL-1901 and BAEL-1555 add links (#4892) * BAEL-1766: Update README * BAEL-1853: add link to article * BAEL-1801: add link to article * Added links back to articles * Add links back to articles * BAEL-1795: Update README * BAEL-1901 and BAEL-1555 add links back to article * [BAEL-1967] - Custom validation MessageSource in Spring Boot * POM file updated for BAEL-1967 * BAEL-1704: Non-Trivial Work in Kotlin vs Java (#4861) * BAEL-1704: Non-Trivial Work in Kotlin vs Java * BAEL-1704: Non-Trivial Work in Kotlin vs Java Renaming one test class * Bael 1964 (#4881) * Added initial code for BAEL-1964, in-memory authentication application * Switched to default security encoder instead of a specific one * Fix typo (#4897) * add new module * fix typo * [BAEL-7670] Added logback.xml in missing modules in src/main/resources
This commit is contained in:
Neeraj Yadav
@@ -32,7 +32,6 @@
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||||
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||||
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@@ -47,7 +46,6 @@
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||||
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<vavr.version>0.9.0</vavr.version>
|
||||
<protonpack.version>1.13</protonpack.version>
|
||||
<streamex.version>0.6.5</streamex.version>
|
||||
<joda.version>2.10</joda.version>
|
||||
<!-- testing -->
|
||||
<assertj.version>3.6.1</assertj.version>
|
||||
<asspectj.version>1.8.9</asspectj.version>
|
||||
<avaitility.version>1.7.0</avaitility.version>
|
||||
<jmh-core.version>1.19</jmh-core.version>
|
||||
<jmh-generator.version>1.19</jmh-generator.version>
|
||||
|
||||
+9
@@ -0,0 +1,9 @@
|
||||
package com.baeldung.aspect;
|
||||
|
||||
public aspect ChangeCallsToCurrentTimeInMillisMethod {
|
||||
long around():
|
||||
call(public static native long java.lang.System.currentTimeMillis())
|
||||
&& within(user.code.base.pckg.*) {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,63 @@
|
||||
package com.baeldung.datetime.modify;
|
||||
|
||||
import org.apache.commons.lang3.time.DateUtils;
|
||||
import org.joda.time.DateTime;
|
||||
|
||||
import java.text.ParseException;
|
||||
import java.text.SimpleDateFormat;
|
||||
import java.time.LocalDate;
|
||||
import java.util.Calendar;
|
||||
import java.util.Date;
|
||||
import java.util.logging.Logger;
|
||||
|
||||
public class DateIncrementer {
|
||||
private static final Logger log = Logger.getLogger(DateIncrementer.class.getName());
|
||||
private static final int INCREMENT_BY_IN_DAYS = 1;
|
||||
|
||||
public static String addOneDay(String date) {
|
||||
return LocalDate
|
||||
.parse(date)
|
||||
.plusDays(INCREMENT_BY_IN_DAYS)
|
||||
.toString();
|
||||
}
|
||||
|
||||
public static String addOneDayJodaTime(String date) {
|
||||
DateTime dateTime = new DateTime(date);
|
||||
return dateTime
|
||||
.plusDays(INCREMENT_BY_IN_DAYS)
|
||||
.toString("yyyy-MM-dd");
|
||||
}
|
||||
|
||||
public static String addOneDayCalendar(String date) throws ParseException {
|
||||
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
|
||||
Calendar c = Calendar.getInstance();
|
||||
c.setTime(sdf.parse(date));
|
||||
c.add(Calendar.DATE, 1);
|
||||
return sdf.format(c.getTime());
|
||||
}
|
||||
|
||||
public static String addOneDayApacheCommons(String date) throws ParseException {
|
||||
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
|
||||
Date incrementedDate = DateUtils.addDays(sdf.parse(date), 1);
|
||||
return sdf.format(incrementedDate);
|
||||
}
|
||||
|
||||
public static void main(String[] args) throws ParseException {
|
||||
String date = LocalDate
|
||||
.now()
|
||||
.toString();
|
||||
log.info("Current date = " + date);
|
||||
|
||||
String incrementedDateJava8 = DateIncrementer.addOneDay(date);
|
||||
log.info("Date incremented by one day using (Java 8): " + incrementedDateJava8);
|
||||
|
||||
String incrementedDateJodaTime = DateIncrementer.addOneDayJodaTime(date);
|
||||
log.info("Date incremented by one day using (Joda-Time): " + incrementedDateJodaTime);
|
||||
|
||||
String incrementedDateCalendar = addOneDayCalendar(date);
|
||||
log.info("Date incremented by one day using (java.util.Calendar): " + incrementedDateCalendar);
|
||||
|
||||
String incrementedDateApacheCommons = addOneDayApacheCommons(date);
|
||||
log.info("Date incremented by one day using (Apache Commons DateUtils): " + incrementedDateApacheCommons);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,73 @@
|
||||
package com.baeldung.list;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collections;
|
||||
import java.util.List;
|
||||
import java.util.Optional;
|
||||
import java.util.stream.Collectors;
|
||||
import java.util.stream.Stream;
|
||||
|
||||
public class CopyListService {
|
||||
|
||||
public List<Flower> copyListByConstructor(List<Flower> source) {
|
||||
return new ArrayList<Flower>(source);
|
||||
}
|
||||
|
||||
public List<Flower> copyListByConstructorAndEditOneFlowerInTheNewList(List<Flower> source) {
|
||||
List<Flower> flowers = new ArrayList<>(source);
|
||||
if(flowers.size() > 0) {
|
||||
flowers.get(0).setPetals(flowers.get(0).getPetals() * 3);
|
||||
}
|
||||
|
||||
return flowers;
|
||||
}
|
||||
|
||||
public List<Flower> copyListByAddAllMethod(List<Flower> source) {
|
||||
List<Flower> flowers = new ArrayList<>();
|
||||
flowers.addAll(source);
|
||||
return flowers;
|
||||
}
|
||||
|
||||
public List<Flower> copyListByAddAllMethodAndEditOneFlowerInTheNewList(List<Flower> source) {
|
||||
List<Flower> flowers = new ArrayList<>();
|
||||
flowers.addAll(source);
|
||||
|
||||
if(flowers.size() > 0) {
|
||||
flowers.get(0).setPetals(flowers.get(0).getPetals() * 3);
|
||||
}
|
||||
|
||||
return flowers;
|
||||
}
|
||||
|
||||
public List<Integer> copyListByCopyMethod(List<Integer> source, List<Integer> dest) {
|
||||
Collections.copy(dest, source);
|
||||
return dest;
|
||||
}
|
||||
|
||||
public List<Flower> copyListByStream(List<Flower> source) {
|
||||
return source.stream().collect(Collectors.toList());
|
||||
}
|
||||
|
||||
public List<Flower> copyListByStreamAndSkipFirstElement(List<Flower> source) {
|
||||
return source.stream().skip(1).collect(Collectors.toList());
|
||||
}
|
||||
|
||||
public List<Flower> copyListByStreamWithFilter(List<Flower> source, Integer moreThanPetals) {
|
||||
return source.stream().filter(f -> f.getPetals() > moreThanPetals).collect(Collectors.toList());
|
||||
}
|
||||
|
||||
public List<Flower> copyListByStreamWithOptional(List<Flower> source) {
|
||||
return Optional.ofNullable(source)
|
||||
.map(List::stream)
|
||||
.orElseGet(Stream::empty)
|
||||
.collect(Collectors.toList());
|
||||
}
|
||||
|
||||
public List<Flower> copyListByStreamWithOptionalAndSkip(List<Flower> source) {
|
||||
return Optional.ofNullable(source)
|
||||
.map(List::stream)
|
||||
.orElseGet(Stream::empty)
|
||||
.skip(1)
|
||||
.collect(Collectors.toList());
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,28 @@
|
||||
package com.baeldung.list;
|
||||
|
||||
public class Flower {
|
||||
|
||||
private String name;
|
||||
private int petals;
|
||||
|
||||
public Flower(String name, int petals) {
|
||||
this.name = name;
|
||||
this.petals = petals;
|
||||
}
|
||||
|
||||
public String getName() {
|
||||
return name;
|
||||
}
|
||||
|
||||
public void setName(String name) {
|
||||
this.name = name;
|
||||
}
|
||||
|
||||
public int getPetals() {
|
||||
return petals;
|
||||
}
|
||||
|
||||
public void setPetals(int petals) {
|
||||
this.petals = petals;
|
||||
}
|
||||
}
|
||||
+19
@@ -0,0 +1,19 @@
|
||||
package com.baeldung.nullsafecollectionstreams;
|
||||
|
||||
import java.util.Collection;
|
||||
import java.util.stream.Stream;
|
||||
import static org.apache.commons.collections4.CollectionUtils.emptyIfNull;
|
||||
|
||||
public class NullSafeCollectionStreamsUsingCommonsEmptyIfNull {
|
||||
|
||||
/**
|
||||
* This method shows how to make a null safe stream from a collection through the use of
|
||||
* emptyIfNull() method from Apache Commons CollectionUtils library
|
||||
*
|
||||
* @param collection The collection that is to be converted into a stream
|
||||
* @return The stream that has been created from the collection or an empty stream if the collection is null
|
||||
*/
|
||||
public Stream<String> collectionAsStream(Collection<String> collection) {
|
||||
return emptyIfNull(collection).stream();
|
||||
}
|
||||
}
|
||||
+21
@@ -0,0 +1,21 @@
|
||||
package com.baeldung.nullsafecollectionstreams;
|
||||
|
||||
import java.util.Collection;
|
||||
import java.util.Optional;
|
||||
import java.util.stream.Stream;
|
||||
|
||||
public class NullSafeCollectionStreamsUsingJava8OptionalContainer {
|
||||
|
||||
/**
|
||||
* This method shows how to make a null safe stream from a collection through the use of
|
||||
* Java SE 8’s Optional Container
|
||||
*
|
||||
* @param collection The collection that is to be converted into a stream
|
||||
* @return The stream that has been created from the collection or an empty stream if the collection is null
|
||||
*/
|
||||
public Stream<String> collectionAsStream(Collection<String> collection) {
|
||||
return Optional.ofNullable(collection)
|
||||
.map(Collection::stream)
|
||||
.orElseGet(Stream::empty);
|
||||
}
|
||||
}
|
||||
+20
@@ -0,0 +1,20 @@
|
||||
package com.baeldung.nullsafecollectionstreams;
|
||||
|
||||
import java.util.Collection;
|
||||
import java.util.stream.Stream;
|
||||
|
||||
public class NullSafeCollectionStreamsUsingNullDereferenceCheck {
|
||||
|
||||
/**
|
||||
* This method shows how to make a null safe stream from a collection through the use of a check
|
||||
* to prevent null dereferences
|
||||
*
|
||||
* @param collection The collection that is to be converted into a stream
|
||||
* @return The stream that has been created from the collection or an empty stream if the collection is null
|
||||
*/
|
||||
public Stream<String> collectionAsStream(Collection<String> collection) {
|
||||
return collection == null ? Stream.empty() : collection.stream();
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
@@ -1,59 +0,0 @@
|
||||
package com.baeldung.prime;
|
||||
|
||||
import java.util.Arrays;
|
||||
import java.util.LinkedList;
|
||||
import java.util.List;
|
||||
import java.util.stream.Collectors;
|
||||
import java.util.stream.IntStream;
|
||||
|
||||
public class PrimeGenerator {
|
||||
public static List<Integer> sieveOfEratosthenes(int n) {
|
||||
final boolean prime[] = new boolean[n + 1];
|
||||
Arrays.fill(prime, true);
|
||||
|
||||
for (int p = 2; p * p <= n; p++) {
|
||||
if (prime[p]) {
|
||||
for (int i = p * 2; i <= n; i += p)
|
||||
prime[i] = false;
|
||||
}
|
||||
}
|
||||
|
||||
final List<Integer> primes = new LinkedList<>();
|
||||
for (int i = 2; i <= n; i++) {
|
||||
if (prime[i])
|
||||
primes.add(i);
|
||||
}
|
||||
return primes;
|
||||
}
|
||||
|
||||
public static List<Integer> primeNumbersBruteForce(int max) {
|
||||
final List<Integer> primeNumbers = new LinkedList<Integer>();
|
||||
for (int i = 2; i <= max; i++) {
|
||||
if (isPrimeBruteForce(i)) {
|
||||
primeNumbers.add(i);
|
||||
}
|
||||
}
|
||||
return primeNumbers;
|
||||
}
|
||||
|
||||
private static boolean isPrimeBruteForce(int x) {
|
||||
for (int i = 2; i < x; i++) {
|
||||
if (x % i == 0) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
public static List<Integer> primeNumbersTill(int max) {
|
||||
return IntStream.rangeClosed(2, max)
|
||||
.filter(x -> isPrime(x))
|
||||
.boxed()
|
||||
.collect(Collectors.toList());
|
||||
}
|
||||
|
||||
private static boolean isPrime(int x) {
|
||||
return IntStream.rangeClosed(2, (int) (Math.sqrt(x)))
|
||||
.allMatch(n -> x % n != 0);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,13 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<configuration>
|
||||
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
|
||||
<encoder>
|
||||
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
|
||||
</pattern>
|
||||
</encoder>
|
||||
</appender>
|
||||
|
||||
<root level="INFO">
|
||||
<appender-ref ref="STDOUT" />
|
||||
</root>
|
||||
</configuration>
|
||||
@@ -0,0 +1,34 @@
|
||||
package com.baeldung.datetime.modify;
|
||||
|
||||
import org.junit.Test;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
|
||||
public class DateIncrementerUnitTest {
|
||||
private final static String DATE_TO_INCREMENT = "2018-07-03";
|
||||
private final static String EXPECTED_DATE = "2018-07-04";
|
||||
|
||||
@Test
|
||||
public void givenDate_whenUsingJava8_thenAddOneDay() throws Exception {
|
||||
String incrementedDate = DateIncrementer.addOneDay(DATE_TO_INCREMENT);
|
||||
assertEquals(EXPECTED_DATE, incrementedDate);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenDate_whenUsingJodaTime_thenAddOneDay() throws Exception {
|
||||
String incrementedDate = DateIncrementer.addOneDayJodaTime(DATE_TO_INCREMENT);
|
||||
assertEquals(EXPECTED_DATE, incrementedDate);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenDate_whenUsingCalendar_thenAddOneDay() throws Exception {
|
||||
String incrementedDate = DateIncrementer.addOneDayCalendar(DATE_TO_INCREMENT);
|
||||
assertEquals(EXPECTED_DATE, incrementedDate);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenDate_whenUsingApacheCommons_thenAddOneDay() throws Exception {
|
||||
String incrementedDate = DateIncrementer.addOneDayApacheCommons(DATE_TO_INCREMENT);
|
||||
assertEquals(EXPECTED_DATE, incrementedDate);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,87 @@
|
||||
package com.baeldung.list;
|
||||
|
||||
import org.junit.Assert;
|
||||
import org.junit.Before;
|
||||
import org.junit.Test;
|
||||
|
||||
import java.util.*;
|
||||
|
||||
import static org.junit.Assert.*;
|
||||
|
||||
public class AddElementsUnitTest {
|
||||
|
||||
List<Flower> flowers;
|
||||
|
||||
@Before
|
||||
public void init() {
|
||||
this.flowers = new ArrayList<>(Arrays.asList(
|
||||
new Flower("Poppy", 12),
|
||||
new Flower("Anemone", 8),
|
||||
new Flower("Catmint", 12)));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAList_whenTargetListIsEmpty_thenReturnTargetListWithNewItems() {
|
||||
List<Flower> anotherList = new ArrayList<>();
|
||||
anotherList.addAll(flowers);
|
||||
|
||||
assertEquals(anotherList.size(), flowers.size());
|
||||
Assert.assertTrue(anotherList.containsAll(flowers));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAList_whenTargetListIsEmpty_thenReturnTargetListWithOneModifiedElementByConstructor() {
|
||||
List<Flower> anotherList = new ArrayList<>();
|
||||
anotherList.addAll(flowers);
|
||||
|
||||
Flower flower = anotherList.get(0);
|
||||
flower.setPetals(flowers.get(0).getPetals() * 3);
|
||||
|
||||
assertEquals(anotherList.size(), flowers.size());
|
||||
Assert.assertTrue(anotherList.containsAll(flowers));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAListAndElements_whenUseCollectionsAddAll_thenAddElementsToTargetList() {
|
||||
List<Flower> target = new ArrayList<>();
|
||||
|
||||
Collections.addAll(target, flowers.get(0), flowers.get(1), flowers.get(2), flowers.get(0));
|
||||
|
||||
assertEquals(target.size(), 4);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenTwoList_whenSourceListDoesNotHaveNullElements_thenAddElementsToTargetListSkipFirstElementByStreamProcess() {
|
||||
List<Flower> flowerVase = new ArrayList<>();
|
||||
|
||||
flowers.stream()
|
||||
.skip(1)
|
||||
.forEachOrdered(flowerVase::add);
|
||||
|
||||
assertEquals(flowerVase.size() + 1, flowers.size());
|
||||
assertFalse(flowerVase.containsAll(flowers));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenTwoList_whenSourceListDoesNotHaveNullElements_thenAddElementsToTargetListFilteringElementsByStreamProcess() {
|
||||
List<Flower> flowerVase = new ArrayList<>();
|
||||
|
||||
flowers.stream()
|
||||
.filter(f -> f.getPetals() > 10)
|
||||
.forEachOrdered(flowerVase::add);
|
||||
|
||||
assertEquals(flowerVase.size() + 1, flowers.size());
|
||||
assertFalse(flowerVase.containsAll(flowers));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAList_whenListIsNotNull_thenAddElementsToListByStreamProcessWihtOptional() {
|
||||
List<Flower> target = new ArrayList<>();
|
||||
|
||||
Optional.ofNullable(flowers)
|
||||
.ifPresent(target::addAll);
|
||||
|
||||
assertNotNull(target);
|
||||
assertEquals(target.size(), 3);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,129 @@
|
||||
package com.baeldung.list;
|
||||
|
||||
import org.junit.Before;
|
||||
import org.junit.Test;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Arrays;
|
||||
import java.util.List;
|
||||
|
||||
import static org.junit.Assert.*;
|
||||
|
||||
public class CopyListServiceUnitTest {
|
||||
|
||||
List<Flower> flowers;
|
||||
|
||||
private CopyListService copyListService;
|
||||
|
||||
@Before
|
||||
public void init() {
|
||||
this.copyListService = new CopyListService();
|
||||
this.flowers = new ArrayList<>();
|
||||
|
||||
Flower poppy = new Flower("Poppy", 12);
|
||||
flowers.add(poppy);
|
||||
Flower anemone = new Flower("Anemone", 8);
|
||||
flowers.add(anemone);
|
||||
Flower catmint = new Flower("Catmint", 12);
|
||||
flowers.add(catmint);
|
||||
Flower diascia = new Flower("Diascia", 5);
|
||||
flowers.add(diascia);
|
||||
Flower iris = new Flower("Iris", 3);
|
||||
flowers.add(iris);
|
||||
Flower pansy = new Flower("Pansy", 5);
|
||||
flowers.add(pansy);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAList_whenListDoesNotHaveNullElements_thenReturnAnotherListWithTheSameElementsByConstructor() {
|
||||
List<Flower> copy = copyListService.copyListByConstructor(flowers);
|
||||
assertEquals(copy.size(), flowers.size());
|
||||
assertTrue(copy.containsAll(flowers));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAList_whenListDoesNotHaveNullElements_thenReturnAnotherListWithOneModifiedElementByConstructor() {
|
||||
List<Flower> copy = copyListService.copyListByConstructorAndEditOneFlowerInTheNewList(flowers);
|
||||
assertEquals(copy.size(), flowers.size());
|
||||
assertTrue(copy.containsAll(flowers));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAList_whenListDoesNotHaveNullElements_thenReturnAnotherListWithTheSameElementsByAddAllmethod() {
|
||||
List<Flower> copy = copyListService.copyListByAddAllMethod(flowers);
|
||||
assertEquals(copy.size(), flowers.size());
|
||||
assertTrue(copy.containsAll(flowers));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAList_whenListDoesNotHaveNullElements_thenReturnAnotherListWithOneModifiedElementByAddAllmethod() {
|
||||
List<Flower> copy = copyListService.copyListByAddAllMethodAndEditOneFlowerInTheNewList(flowers);
|
||||
assertEquals(copy.size(), flowers.size());
|
||||
assertTrue(copy.containsAll(flowers));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAList_whenListsHaveSameSize_thenReturnAnotherListWithTheSameElementsByCopyMethod() {
|
||||
List<Integer> source = Arrays.asList(1,2,3);
|
||||
List<Integer> dest = Arrays.asList(4,5,6);
|
||||
|
||||
dest = copyListService.copyListByCopyMethod(source, dest);
|
||||
assertEquals(dest.size(), source.size());
|
||||
assertTrue(dest.containsAll(source));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAList_whenListsHaveDifferentSize_thenReturnAnotherListWithTheSameElementsByCopyMethod() {
|
||||
List<Integer> source = Arrays.asList(1,2,3);
|
||||
List<Integer> dest = Arrays.asList(5,6,7,8,9,10);
|
||||
|
||||
dest = copyListService.copyListByCopyMethod(source, dest);
|
||||
assertNotEquals(dest.size(), source.size());
|
||||
assertTrue(dest.containsAll(source));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAList_whenListDoesNotHaveNullElements_thenReturnAnotherListWithTheSameElementsByStreamProcess() {
|
||||
List<Flower> copy = copyListService.copyListByStream(flowers);
|
||||
assertEquals(copy.size(), flowers.size());
|
||||
assertTrue(copy.containsAll(flowers));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAList_whenListDoesNotHaveNullElements_thenReturnAnotherListWithOneElementLessByStreamProcess() {
|
||||
List<Flower> copy = copyListService.copyListByStreamAndSkipFirstElement(flowers);
|
||||
assertNotEquals(copy.size(), flowers.size());
|
||||
assertEquals(copy.size() + 1, flowers.size());
|
||||
assertFalse(copy.containsAll(flowers));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAList_whenListDoesNotHaveNullElements_thenReturnAnotherListWithFilterElementsByStreamProcess() {
|
||||
List<Flower> copy = copyListService.copyListByStreamWithFilter(flowers, 5);
|
||||
assertNotEquals(copy.size(), flowers.size());
|
||||
assertEquals(copy.size() + 3, flowers.size());
|
||||
assertFalse(copy.containsAll(flowers));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAList_whenListIsNull_thenReturnEmptyListByStreamProcess() {
|
||||
List<Flower> copy = copyListService.copyListByStreamWithOptional(null);
|
||||
assertNotNull(copy);
|
||||
assertEquals(copy.size(), 0);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAList_whenListIsNotNull_thenReturnAnotherListWithTheElementsByStreamProcess() {
|
||||
List<Flower> copy = copyListService.copyListByStreamWithOptional(flowers);
|
||||
assertEquals(copy.size(), flowers.size());
|
||||
assertTrue(copy.containsAll(flowers));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAList_whenListIsNotNull_thenReturnAnotherListWithOneElementLessByStreamProcess() {
|
||||
List<Flower> copy = copyListService.copyListByStreamWithOptionalAndSkip(flowers);
|
||||
assertNotEquals(copy.size(), flowers.size());
|
||||
assertEquals(copy.size() + 1, flowers.size());
|
||||
assertFalse(copy.containsAll(flowers));
|
||||
}
|
||||
}
|
||||
+41
@@ -0,0 +1,41 @@
|
||||
package com.baeldung.nullsafecollectionstreams;
|
||||
|
||||
import java.util.Arrays;
|
||||
import java.util.Collection;
|
||||
import java.util.Iterator;
|
||||
import java.util.stream.Stream;
|
||||
import org.junit.Test;
|
||||
import static org.junit.Assert.*;
|
||||
|
||||
|
||||
public class NullSafeCollectionStreamsUsingCommonsEmptyIfNullUnitTest {
|
||||
|
||||
private final NullSafeCollectionStreamsUsingCommonsEmptyIfNull instance =
|
||||
new NullSafeCollectionStreamsUsingCommonsEmptyIfNull();
|
||||
|
||||
@Test
|
||||
public void whenCollectionIsNull_thenExpectAnEmptyStream() {
|
||||
Collection<String> collection = null;
|
||||
Stream<String> expResult = Stream.empty();
|
||||
Stream<String> result = instance.collectionAsStream(collection);
|
||||
assertStreamEquals(expResult, result);
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenCollectionHasElements_thenExpectAStreamOfExactlyTheSameElements() {
|
||||
|
||||
Collection<String> collection = Arrays.asList("a", "b", "c");
|
||||
Stream<String> expResult = Arrays.stream(new String[] { "a", "b", "c" });
|
||||
Stream<String> result = instance.collectionAsStream(collection);
|
||||
assertStreamEquals(expResult, result);
|
||||
}
|
||||
|
||||
private static void assertStreamEquals(Stream<?> s1, Stream<?> s2) {
|
||||
Iterator<?> iter1 = s1.iterator(), iter2 = s2.iterator();
|
||||
while (iter1.hasNext() && iter2.hasNext())
|
||||
assertEquals(iter1.next(), iter2.next());
|
||||
assert !iter1.hasNext() && !iter2.hasNext();
|
||||
}
|
||||
|
||||
}
|
||||
+53
@@ -0,0 +1,53 @@
|
||||
/*
|
||||
* To change this license header, choose License Headers in Project Properties.
|
||||
* To change this template file, choose Tools | Templates
|
||||
* and open the template in the editor.
|
||||
*/
|
||||
package com.baeldung.nullsafecollectionstreams;
|
||||
|
||||
import java.util.Arrays;
|
||||
import java.util.Collection;
|
||||
import java.util.Iterator;
|
||||
import java.util.stream.Stream;
|
||||
import org.junit.After;
|
||||
import org.junit.AfterClass;
|
||||
import org.junit.Before;
|
||||
import org.junit.BeforeClass;
|
||||
import org.junit.Test;
|
||||
import static org.junit.Assert.*;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author Kwaje Anthony <kwajeanthony@gmail.com>
|
||||
*/
|
||||
public class NullSafeCollectionStreamsUsingJava8OptionalContainerUnitTest {
|
||||
|
||||
private final NullSafeCollectionStreamsUsingJava8OptionalContainer instance =
|
||||
new NullSafeCollectionStreamsUsingJava8OptionalContainer();
|
||||
|
||||
@Test
|
||||
public void whenCollectionIsNull_thenExpectAnEmptyStream() {
|
||||
Collection<String> collection = null;
|
||||
Stream<String> expResult = Stream.empty();
|
||||
Stream<String> result = instance.collectionAsStream(collection);
|
||||
assertStreamEquals(expResult, result);
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenCollectionHasElements_thenExpectAStreamOfExactlyTheSameElements() {
|
||||
|
||||
Collection<String> collection = Arrays.asList("a", "b", "c");
|
||||
Stream<String> expResult = Arrays.stream(new String[] { "a", "b", "c" });
|
||||
Stream<String> result = instance.collectionAsStream(collection);
|
||||
assertStreamEquals(expResult, result);
|
||||
}
|
||||
|
||||
private static void assertStreamEquals(Stream<?> s1, Stream<?> s2) {
|
||||
Iterator<?> iter1 = s1.iterator(), iter2 = s2.iterator();
|
||||
while (iter1.hasNext() && iter2.hasNext())
|
||||
assertEquals(iter1.next(), iter2.next());
|
||||
assert !iter1.hasNext() && !iter2.hasNext();
|
||||
}
|
||||
|
||||
}
|
||||
+45
@@ -0,0 +1,45 @@
|
||||
|
||||
package com.baeldung.nullsafecollectionstreams;
|
||||
|
||||
import java.util.Arrays;
|
||||
import java.util.Collection;
|
||||
import java.util.Iterator;
|
||||
import java.util.stream.Stream;
|
||||
import org.junit.Test;
|
||||
import static org.junit.Assert.*;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author Kwaje Anthony <kwajeanthony@gmail.com>
|
||||
*/
|
||||
public class NullSafeCollectionStreamsUsingNullDereferenceCheckUnitTest {
|
||||
|
||||
private final NullSafeCollectionStreamsUsingNullDereferenceCheck instance =
|
||||
new NullSafeCollectionStreamsUsingNullDereferenceCheck();
|
||||
|
||||
@Test
|
||||
public void whenCollectionIsNull_thenExpectAnEmptyStream() {
|
||||
Collection<String> collection = null;
|
||||
Stream<String> expResult = Stream.empty();
|
||||
Stream<String> result = instance.collectionAsStream(collection);
|
||||
assertStreamEquals(expResult, result);
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenCollectionHasElements_thenExpectAStreamOfExactlyTheSameElements() {
|
||||
|
||||
Collection<String> collection = Arrays.asList("a", "b", "c");
|
||||
Stream<String> expResult = Arrays.stream(new String[] { "a", "b", "c" });
|
||||
Stream<String> result = instance.collectionAsStream(collection);
|
||||
assertStreamEquals(expResult, result);
|
||||
}
|
||||
|
||||
private static void assertStreamEquals(Stream<?> s1, Stream<?> s2) {
|
||||
Iterator<?> iter1 = s1.iterator(), iter2 = s2.iterator();
|
||||
while (iter1.hasNext() && iter2.hasNext())
|
||||
assertEquals(iter1.next(), iter2.next());
|
||||
assert !iter1.hasNext() && !iter2.hasNext();
|
||||
}
|
||||
|
||||
}
|
||||
@@ -1,28 +0,0 @@
|
||||
package com.baeldung.prime;
|
||||
|
||||
import static com.baeldung.prime.PrimeGenerator.*;
|
||||
|
||||
import java.util.Arrays;
|
||||
import java.util.List;
|
||||
import org.junit.Test;
|
||||
import static org.junit.Assert.*;
|
||||
|
||||
public class PrimeGeneratorUnitTest {
|
||||
@Test
|
||||
public void whenBruteForced_returnsSuccessfully() {
|
||||
final List<Integer> primeNumbers = primeNumbersBruteForce(20);
|
||||
assertEquals(Arrays.asList(new Integer[] { 2, 3, 5, 7, 11, 13, 17, 19 }), primeNumbers);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOptimized_returnsSuccessfully() {
|
||||
final List<Integer> primeNumbers = primeNumbersTill(20);
|
||||
assertEquals(Arrays.asList(new Integer[] { 2, 3, 5, 7, 11, 13, 17, 19 }), primeNumbers);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenSieveOfEratosthenes_returnsSuccessfully() {
|
||||
final List<Integer> primeNumbers = sieveOfEratosthenes(20);
|
||||
assertEquals(Arrays.asList(new Integer[] { 2, 3, 5, 7, 11, 13, 17, 19 }), primeNumbers);
|
||||
}
|
||||
}
|
||||
@@ -1,6 +1,7 @@
|
||||
package com.baeldung.util;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
import java.time.Clock;
|
||||
import java.time.Instant;
|
||||
@@ -9,6 +10,8 @@ import java.time.LocalTime;
|
||||
import java.time.ZoneId;
|
||||
import java.time.temporal.ChronoField;
|
||||
|
||||
import org.joda.time.DateTime;
|
||||
import org.joda.time.DateTimeUtils;
|
||||
import org.junit.Test;
|
||||
|
||||
public class CurrentDateTimeUnitTest {
|
||||
@@ -39,5 +42,4 @@ public class CurrentDateTimeUnitTest {
|
||||
|
||||
assertEquals(clock.instant().getEpochSecond(), now.getEpochSecond());
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user