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
2018-08-05 20:21:07 +05:30
parent 88f832b6b7
commit 2926350e7b
1695 changed files with 56478 additions and 8373 deletions
@@ -0,0 +1,54 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.baeldung.junit</groupId>
+    <artifactId>applicationtesting</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <packaging>jar</packaging>
+
+    <name>applicationtesting</name>
+    <url>http://maven.apache.org</url>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <java.version>1.8</java.version>
+        <junit-jupiter.version>5.2.0</junit-jupiter.version>
+        <junit-launcher.version>1.2.0</junit-launcher.version>
+        <junit4.version>4.12</junit4.version>
+        <maven-compiler-plugin.version>3.7.0</maven-compiler-plugin.version>
+    </properties>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>${maven-compiler-plugin.version}</version>
+                <configuration>
+                    <source>${java.version}</source>
+                    <target>${java.version}</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <version>${junit-jupiter.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.platform</groupId>
+            <artifactId>junit-platform-launcher</artifactId>
+            <version>${junit-launcher.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>${junit4.version}</version>
+        </dependency>
+    </dependencies>
+
+</project>
@@ -0,0 +1,41 @@
+package com.baeldung.junit.runfromjava.listnode;
+
+public class ListNode {
+    private int value;
+    private ListNode next;
+
+    public ListNode(int v) {
+        value = v;
+    }
+
+    public ListNode(int v, ListNode next) {
+        value = v;
+        this.next = next;
+    }
+
+    public int getValue() {
+        return value;
+    }
+
+    public ListNode getNext() {
+        return next;
+    }
+
+    public void setNext(ListNode next) {
+        this.next = next;
+    }
+
+    public String toString() {
+        String result = "";
+        ListNode tmp = this;
+
+        while (tmp.next != null) {
+            result += tmp.value + "->";
+            tmp = tmp.next;
+        }
+
+        result += tmp.value;
+
+        return result.toString();
+    }
+}
@@ -0,0 +1,22 @@
+package com.baeldung.junit.runfromjava.listnode;
+
+public class MergeLists {
+
+    public ListNode merge(ListNode list1, ListNode list2) {
+
+        if (list1 == null) {
+            return list2;
+        }
+        if (list2 == null) {
+            return list1;
+        }
+
+        if (list1.getValue() <= list2.getValue()) {
+            list1.setNext(merge(list1.getNext(), list2));
+            return list1;
+        } else {
+            list2.setNext(merge(list2.getNext(), list1));
+            return list2;
+        }
+    }
+}
@@ -0,0 +1,26 @@
+package com.baeldung.junit.runfromjava.listnode;
+
+public class RemovedNthElement {
+    public ListNode removeNthFromEnd(ListNode head, int n) {
+
+        ListNode start = new ListNode(0);
+        start.setNext(head);
+
+        ListNode fast = start;
+        ListNode slow = start;
+
+        for (int i = 0; i < n + 1 && fast != null; i++) {
+            fast = fast.getNext();
+        }
+
+        while (fast != null) {
+            fast = fast.getNext();
+            slow = slow.getNext();
+        }
+
+        slow.setNext(slow.getNext()
+            .getNext());
+
+        return start.getNext();
+    }
+}
@@ -0,0 +1,30 @@
+package com.baeldung.junit.runfromjava.listnode;
+
+public class RotateList {
+    public ListNode rotateRight(ListNode list, int n) {
+
+        if (list == null || list.getNext() == null) {
+            return list;
+        }
+
+        ListNode tmpList = new ListNode(0);
+        tmpList.setNext(list);
+        ListNode fast = tmpList;
+        ListNode slow = tmpList;
+
+        int listLength;
+        for (listLength = 0; fast.getNext() != null; listLength++) {
+            fast = fast.getNext();
+        }
+
+        for (int j = listLength - n % listLength; j > 0; j--) {
+            slow = slow.getNext();
+        }
+
+        fast.setNext(tmpList.getNext());
+        tmpList.setNext(slow.getNext());
+        slow.setNext(null);
+
+        return tmpList.getNext();
+    }
+}
@@ -0,0 +1,33 @@
+package com.baeldung.junit.runfromjava.listnode;
+
+public class SwapNodes {
+    public ListNode swapPairs(ListNode listHead) {
+
+        ListNode result = new ListNode(0);
+        result.setNext(listHead);
+
+        ListNode current = result;
+
+        while (current.getNext() != null && current
+          .getNext()
+          .getNext() != null) {
+
+            ListNode first = current.getNext();
+            ListNode second = current
+              .getNext()
+              .getNext();
+
+            first.setNext(second.getNext());
+            current.setNext(second);
+            current
+              .getNext()
+              .setNext(first);
+
+            current = current
+              .getNext()
+              .getNext();
+        }
+
+        return result.getNext();
+    }
+}
@@ -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 +1,25 @@
+package com.baeldung.junit4.runfromjava;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertTrue;
+
+
+public class FirstUnitTest {
+
+    @Test
+    public void whenThis_thenThat() {
+        assertTrue(true);
+    }
+
+    @Test
+    public void whenSomething_thenSomething() {
+        assertTrue(true);
+    }
+
+    @Test
+    public void whenSomethingElse_thenSomethingElse() {
+        assertTrue(true);
+    }
+
+}
@@ -0,0 +1,10 @@
+package com.baeldung.junit4.runfromjava;
+
+import org.junit.runner.RunWith;
+import org.junit.runners.Suite;
+
+@RunWith(Suite.class)
+@Suite.SuiteClasses({ FirstUnitTest.class, SecondUnitTest.class })
+public class MyTestSuite {
+
+}
@@ -0,0 +1,93 @@
+package com.baeldung.junit4.runfromjava;
+
+import junit.extensions.ActiveTestSuite;
+import junit.extensions.RepeatedTest;
+import junit.framework.JUnit4TestAdapter;
+import junit.framework.Test;
+import junit.framework.TestSuite;
+import org.junit.internal.TextListener;
+import org.junit.runner.JUnitCore;
+import org.junit.runner.Result;
+import org.junit.runner.notification.Failure;
+
+public class RunJUnit4Tests {
+
+    public static void runOne() {
+        JUnitCore junit = new JUnitCore();
+        junit.addListener(new TextListener(System.out));
+        junit.run(FirstUnitTest.class);
+    }
+
+    public static void runAllClasses() {
+        JUnitCore junit = new JUnitCore();
+        junit.addListener(new TextListener(System.out));
+
+        Result result = junit.run(FirstUnitTest.class, SecondUnitTest.class);
+
+        for (Failure failure : result.getFailures()) {
+            System.out.println(failure.toString());
+        }
+
+        resultReport(result);
+    }
+
+    public static void runSuiteOfClasses() {
+        JUnitCore junit = new JUnitCore();
+        junit.addListener(new TextListener(System.out));
+        Result result = junit.run(MyTestSuite.class);
+
+        for (Failure failure : result.getFailures()) {
+            System.out.println(failure.toString());
+        }
+
+        resultReport(result);
+    }
+
+    public static void runRepeated() {
+        Test test = new JUnit4TestAdapter(SecondUnitTest.class);
+        RepeatedTest repeatedTest = new RepeatedTest(test, 5);
+
+        JUnitCore junit = new JUnitCore();
+        junit.addListener(new TextListener(System.out));
+
+        junit.run(repeatedTest);
+    }
+
+    public static void runRepeatedSuite() {
+        TestSuite mySuite = new ActiveTestSuite();
+
+        JUnitCore junit = new JUnitCore();
+        junit.addListener(new TextListener(System.out));
+
+        mySuite.addTest(new RepeatedTest(new JUnit4TestAdapter(FirstUnitTest.class), 5));
+        mySuite.addTest(new RepeatedTest(new JUnit4TestAdapter(SecondUnitTest.class), 3));
+
+        junit.run(mySuite);
+    }
+
+    public static void resultReport(Result result) {
+        System.out.println("Finished. Result: Failures: " +
+          result.getFailureCount() + ". Ignored: " +
+          result.getIgnoreCount() + ". Tests run: " +
+          result.getRunCount() + ". Time: " +
+          result.getRunTime() + "ms.");
+    }
+
+    public static void main(String[] args) {
+        System.out.println("\nRunning one test class:");
+        runOne();
+
+        System.out.println("\nRunning all test classes:");
+        runAllClasses();
+
+        System.out.println("\nRunning a suite of test classes:");
+        runSuiteOfClasses();
+
+        System.out.println("\nRunning repeated tests:");
+        runRepeated();
+
+        System.out.println("\nRunning repeated suite tests:");
+        runRepeatedSuite();
+    }
+
+}
@@ -0,0 +1,18 @@
+package com.baeldung.junit4.runfromjava;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertTrue;
+
+public class SecondUnitTest {
+
+    @Test
+    public void whenSomething_thenSomething() {
+        assertTrue(true);
+    }
+
+    @Test
+    public void whensomethingElse_thenSomethingElse() {
+        assertTrue(true);
+    }
+}
@@ -0,0 +1,24 @@
+package com.baeldung.junit5.runfromjava;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+class FirstUnitTest {
+
+    @Test
+    void whenThis_thenThat() {
+        assertTrue(true);
+    }
+
+    @Test
+    void whenSomething_thenSomething() {
+        assertTrue(true);
+    }
+
+    @Test
+    void whenSomethingElse_thenSomethingElse() {
+        assertTrue(true);
+    }
+
+}
@@ -0,0 +1,59 @@
+package com.baeldung.junit5.runfromjava;
+
+import org.junit.platform.launcher.Launcher;
+import org.junit.platform.launcher.LauncherDiscoveryRequest;
+import org.junit.platform.launcher.TestPlan;
+import org.junit.platform.launcher.core.LauncherDiscoveryRequestBuilder;
+import org.junit.platform.launcher.core.LauncherFactory;
+import org.junit.platform.launcher.listeners.SummaryGeneratingListener;
+import org.junit.platform.launcher.listeners.TestExecutionSummary;
+
+import java.io.PrintWriter;
+
+import static org.junit.platform.engine.discovery.ClassNameFilter.includeClassNamePatterns;
+import static org.junit.platform.engine.discovery.DiscoverySelectors.selectClass;
+import static org.junit.platform.engine.discovery.DiscoverySelectors.selectPackage;
+
+public class RunJUnit5Tests {
+    SummaryGeneratingListener listener = new SummaryGeneratingListener();
+
+    public void runOne() {
+        LauncherDiscoveryRequest request = LauncherDiscoveryRequestBuilder
+          .request()
+          .selectors(selectClass(FirstUnitTest.class))
+          .build();
+        Launcher launcher = LauncherFactory.create();
+        TestPlan testPlan = launcher.discover(request);
+
+        launcher.registerTestExecutionListeners(listener);
+        launcher.execute(request);
+    }
+
+    public void runAll() {
+        LauncherDiscoveryRequest request = LauncherDiscoveryRequestBuilder
+          .request()
+          .selectors(selectPackage("com.baeldung.junit5.runfromjava"))
+          .filters(includeClassNamePatterns(".*Test"))
+          .build();
+        Launcher launcher = LauncherFactory.create();
+
+        TestPlan testPlan = launcher.discover(request);
+
+        launcher.registerTestExecutionListeners(listener);
+
+        launcher.execute(request);
+    }
+
+    public static void main(String[] args) {
+        RunJUnit5Tests runner = new RunJUnit5Tests();
+        runner.runAll();
+
+        TestExecutionSummary summary = runner.listener.getSummary();
+        summary.printTo(new PrintWriter(System.out));
+
+        runner.runOne();
+
+        summary = runner.listener.getSummary();
+        summary.printTo(new PrintWriter(System.out));
+    }
+}
@@ -0,0 +1,18 @@
+package com.baeldung.junit5.runfromjava;
+
+import org.junit.jupiter.api.RepeatedTest;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+class SecondUnitTest {
+
+    @RepeatedTest(10)
+    void whenSomething_thenSomething() {
+        assertTrue(true);
+    }
+
+    @RepeatedTest(5)
+    void whenSomethingElse_thenSomethingElse() {
+        assertTrue(true);
+    }
+}