BAEL-1174: A Quick Guide to Spring Cloud Consul

2017-11-30 12:01:23 +01:00
parent b14dfbe4f0 ba566a81cb
commit 2a922a20d9
881 changed files with 10705 additions and 802 deletions
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2017 Eugen Paraschiv
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
@@ -14,3 +14,4 @@
 - [Bubble Sort in Java](http://www.baeldung.com/java-bubble-sort)
 - [Introduction to JGraphT](http://www.baeldung.com/jgrapht)
 - [Introduction to Minimax Algorithm](http://www.baeldung.com/java-minimax-algorithm)
+- [How to Calculate Levenshtein Distance in Java?](http://www.baeldung.com/java-levenshtein-distance)
@@ -0,0 +1,59 @@
+package com.baeldung.algorithms.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 +1,28 @@
+package com.baeldung.algorithms.prime;
+
+import static com.baeldung.algorithms.prime.PrimeGenerator.*;
+
+import java.util.Arrays;
+import java.util.List;
+import org.junit.Test;
+import static org.junit.Assert.*;
+
+public class PrimeGeneratorTest {
+    @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);
+    }
+}
@@ -0,0 +1,224 @@
+package com.baeldung.poi.powerpoint;
+
+import org.apache.poi.sl.usermodel.AutoNumberingScheme;
+import org.apache.poi.sl.usermodel.PictureData;
+import org.apache.poi.sl.usermodel.TableCell;
+import org.apache.poi.sl.usermodel.TextParagraph;
+import org.apache.poi.util.IOUtils;
+import org.apache.poi.xslf.usermodel.*;
+
+import java.awt.*;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Helper class for the PowerPoint presentation creation
+ */
+public class PowerPointHelper {
+
+    /**
+     * Read an existing presentation
+     *
+     * @param fileLocation
+     *            File location of the presentation
+     * @return instance of {@link XMLSlideShow}
+     * @throws IOException
+     */
+    public XMLSlideShow readingExistingSlideShow(String fileLocation) throws IOException {
+        return new XMLSlideShow(new FileInputStream(fileLocation));
+    }
+
+    /**
+     * Create a sample presentation
+     *
+     * @param fileLocation
+     *            File location of the presentation
+     * @throws IOException
+     */
+    public void createPresentation(String fileLocation) throws IOException {
+        // Create presentation
+        XMLSlideShow ppt = new XMLSlideShow();
+
+        XSLFSlideMaster defaultMaster = ppt.getSlideMasters().get(0);
+
+        // Retriving the slide layout
+        XSLFSlideLayout layout = defaultMaster.getLayout(SlideLayout.TITLE_ONLY);
+
+        // Creating the 1st slide
+        XSLFSlide slide1 = ppt.createSlide(layout);
+        XSLFTextShape title = slide1.getPlaceholder(0);
+        // Clearing text to remove the predefined one in the template
+        title.clearText();
+        XSLFTextParagraph p = title.addNewTextParagraph();
+
+        XSLFTextRun r1 = p.addNewTextRun();
+        r1.setText("Baeldung");
+        r1.setFontColor(new Color(78, 147, 89));
+        r1.setFontSize(48.);
+
+        // Add Image
+        ClassLoader classLoader = getClass().getClassLoader();
+        byte[] pictureData = IOUtils.toByteArray(new FileInputStream(classLoader.getResource("logo-leaf.png").getFile()));
+
+        XSLFPictureData pd = ppt.addPicture(pictureData, PictureData.PictureType.PNG);
+        XSLFPictureShape picture = slide1.createPicture(pd);
+        picture.setAnchor(new Rectangle(320, 230, 100, 92));
+
+        // Creating 2nd slide
+        layout = defaultMaster.getLayout(SlideLayout.TITLE_AND_CONTENT);
+        XSLFSlide slide2 = ppt.createSlide(layout);
+
+        // setting the tile
+        title = slide2.getPlaceholder(0);
+        title.clearText();
+        XSLFTextRun r = title.addNewTextParagraph().addNewTextRun();
+        r.setText("Baeldung");
+
+        // Adding the link
+        XSLFHyperlink link = r.createHyperlink();
+        link.setAddress("http://www.baeldung.com");
+
+        // setting the content
+        XSLFTextShape content = slide2.getPlaceholder(1);
+        content.clearText(); // unset any existing text
+        content.addNewTextParagraph().addNewTextRun().setText("First paragraph");
+        content.addNewTextParagraph().addNewTextRun().setText("Second paragraph");
+        content.addNewTextParagraph().addNewTextRun().setText("Third paragraph");
+
+        // Creating 3rd slide - List
+        layout = defaultMaster.getLayout(SlideLayout.TITLE_AND_CONTENT);
+        XSLFSlide slide3 = ppt.createSlide(layout);
+        title = slide3.getPlaceholder(0);
+        title.clearText();
+        r = title.addNewTextParagraph().addNewTextRun();
+        r.setText("Lists");
+
+        content = slide3.getPlaceholder(1);
+        content.clearText();
+        XSLFTextParagraph p1 = content.addNewTextParagraph();
+        p1.setIndentLevel(0);
+        p1.setBullet(true);
+        r1 = p1.addNewTextRun();
+        r1.setText("Bullet");
+
+        // the next three paragraphs form an auto-numbered list
+        XSLFTextParagraph p2 = content.addNewTextParagraph();
+        p2.setBulletAutoNumber(AutoNumberingScheme.alphaLcParenRight, 1);
+        p2.setIndentLevel(1);
+        XSLFTextRun r2 = p2.addNewTextRun();
+        r2.setText("Numbered List Item - 1");
+
+        // Creating 4th slide
+        XSLFSlide slide4 = ppt.createSlide();
+        createTable(slide4);
+
+        // Save presentation
+        FileOutputStream out = new FileOutputStream(fileLocation);
+        ppt.write(out);
+        out.close();
+
+        // Closing presentation
+        ppt.close();
+    }
+
+    /**
+     * Delete a slide from the presentation
+     *
+     * @param ppt
+     *            The presentation
+     * @param slideNumber
+     *            The number of the slide to be deleted (0-based)
+     */
+    public void deleteSlide(XMLSlideShow ppt, int slideNumber) {
+        ppt.removeSlide(slideNumber);
+    }
+
+    /**
+     * Re-order the slides inside a presentation
+     *
+     * @param ppt
+     *            The presentation
+     * @param slideNumber
+     *            The number of the slide to move
+     * @param newSlideNumber
+     *            The new position of the slide (0-base)
+     */
+    public void reorderSlide(XMLSlideShow ppt, int slideNumber, int newSlideNumber) {
+        List<XSLFSlide> slides = ppt.getSlides();
+
+        XSLFSlide secondSlide = slides.get(slideNumber);
+        ppt.setSlideOrder(secondSlide, newSlideNumber);
+    }
+
+    /**
+     * Retrieve the placeholder inside a slide
+     * 
+     * @param slide 
+     *          The slide
+     * @return List of placeholder inside a slide
+     */
+    public List<XSLFShape> retrieveTemplatePlaceholders(XSLFSlide slide) {
+        List<XSLFShape> placeholders = new ArrayList<>();
+
+        for (XSLFShape shape : slide.getShapes()) {
+            if (shape instanceof XSLFAutoShape) {
+                placeholders.add(shape);
+            }
+        }
+        return placeholders;
+    }
+
+    /**
+     * Create a table
+     *
+     * @param slide
+     *            Slide
+     */
+    private void createTable(XSLFSlide slide) {
+
+        XSLFTable tbl = slide.createTable();
+        tbl.setAnchor(new Rectangle(50, 50, 450, 300));
+
+        int numColumns = 3;
+        int numRows = 5;
+
+        // header
+        XSLFTableRow headerRow = tbl.addRow();
+        headerRow.setHeight(50);
+        for (int i = 0; i < numColumns; i++) {
+            XSLFTableCell th = headerRow.addCell();
+            XSLFTextParagraph p = th.addNewTextParagraph();
+            p.setTextAlign(TextParagraph.TextAlign.CENTER);
+            XSLFTextRun r = p.addNewTextRun();
+            r.setText("Header " + (i + 1));
+            r.setBold(true);
+            r.setFontColor(Color.white);
+            th.setFillColor(new Color(79, 129, 189));
+            th.setBorderWidth(TableCell.BorderEdge.bottom, 2.0);
+            th.setBorderColor(TableCell.BorderEdge.bottom, Color.white);
+            // all columns are equally sized
+            tbl.setColumnWidth(i, 150);
+        }
+
+        // data
+        for (int rownum = 0; rownum < numRows; rownum++) {
+            XSLFTableRow tr = tbl.addRow();
+            tr.setHeight(50);
+            for (int i = 0; i < numColumns; i++) {
+                XSLFTableCell cell = tr.addCell();
+                XSLFTextParagraph p = cell.addNewTextParagraph();
+                XSLFTextRun r = p.addNewTextRun();
+
+                r.setText("Cell " + (i * rownum + 1));
+                if (rownum % 2 == 0) {
+                    cell.setFillColor(new Color(208, 216, 232));
+                } else {
+                    cell.setFillColor(new Color(233, 247, 244));
+                }
+            }
+        }
+    }
+}
@@ -0,0 +1,77 @@
+package com.baeldung.poi.powerpoint;
+
+import org.apache.poi.xslf.usermodel.XMLSlideShow;
+import org.apache.poi.xslf.usermodel.XSLFShape;
+import org.apache.poi.xslf.usermodel.XSLFSlide;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.File;
+import java.util.List;
+
+public class PowerPointIntegrationTest {
+
+    private PowerPointHelper pph;
+    private String fileLocation;
+    private static final String FILE_NAME = "presentation.pptx";
+
+    @Before
+    public void setUp() throws Exception {
+        File currDir = new File(".");
+        String path = currDir.getAbsolutePath();
+        fileLocation = path.substring(0, path.length() - 1) + FILE_NAME;
+
+        pph = new PowerPointHelper();
+        pph.createPresentation(fileLocation);
+    }
+
+    @Test
+    public void whenReadingAPresentation_thenOK() throws Exception {
+        XMLSlideShow xmlSlideShow = pph.readingExistingSlideShow(fileLocation);
+
+        Assert.assertNotNull(xmlSlideShow);
+        Assert.assertEquals(4, xmlSlideShow.getSlides().size());
+    }
+
+    @Test
+    public void whenRetrievingThePlaceholdersForEachSlide_thenOK() throws Exception {
+        XMLSlideShow xmlSlideShow = pph.readingExistingSlideShow(fileLocation);
+
+        List<XSLFShape> onlyTitleSlidePlaceholders = pph.retrieveTemplatePlaceholders(xmlSlideShow.getSlides().get(0));
+        List<XSLFShape> titleAndBodySlidePlaceholders = pph.retrieveTemplatePlaceholders(xmlSlideShow.getSlides().get(1));
+        List<XSLFShape> emptySlidePlaceholdes = pph.retrieveTemplatePlaceholders(xmlSlideShow.getSlides().get(3));
+
+        Assert.assertEquals(1, onlyTitleSlidePlaceholders.size());
+        Assert.assertEquals(2, titleAndBodySlidePlaceholders.size());
+        Assert.assertEquals(0, emptySlidePlaceholdes.size());
+
+    }
+
+    @Test
+    public void whenSortingSlides_thenOK() throws Exception {
+        XMLSlideShow xmlSlideShow = pph.readingExistingSlideShow(fileLocation);
+        XSLFSlide slide4 = xmlSlideShow.getSlides().get(3);
+        pph.reorderSlide(xmlSlideShow, 3, 1);
+
+        Assert.assertEquals(slide4, xmlSlideShow.getSlides().get(1));
+    }
+
+    @Test
+    public void givenPresentation_whenDeletingASlide_thenOK() throws Exception {
+        XMLSlideShow xmlSlideShow = pph.readingExistingSlideShow(fileLocation);
+        pph.deleteSlide(xmlSlideShow, 3);
+
+        Assert.assertEquals(3, xmlSlideShow.getSlides().size());
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        File testFile = new File(fileLocation);
+        if (testFile.exists()) {
+            testFile.delete();
+        }
+        pph = null;
+    }
+}
@@ -0,0 +1,3 @@
+### Relevant articles
+
+- [Introduction to Apache Spark](http://www.baeldung.com/apache-spark)
@@ -65,6 +65,24 @@
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
 			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-surefire-plugin</artifactId>
+				<version>${maven-surefire-plugin.version}</version>
+				<configuration>
+					<forkCount>3</forkCount>
+					<reuseForks>true</reuseForks>
+					<excludes>
+						<exclude>**/*IntegrationTest.java</exclude>
+						<exclude>**/*LongRunningUnitTest.java</exclude>
+						<exclude>**/*ManualTest.java</exclude>
+						<exclude>**/JdbcTest.java</exclude>
+						<exclude>**/*LiveTest.java</exclude>
+					</excludes>
+
+				</configuration>
+			</plugin>
+
 		</plugins>
 	</build>

@@ -107,4 +125,5 @@
 	</pluginRepositories>


+
 </project>
@@ -40,14 +40,14 @@ public class CasSecuredAppApplication {
 	@Primary
 	public AuthenticationEntryPoint authenticationEntryPoint(ServiceProperties sP) {
 	  CasAuthenticationEntryPoint entryPoint = new CasAuthenticationEntryPoint();
-	  entryPoint.setLoginUrl("https://localhost:8443/cas/login");
+	  entryPoint.setLoginUrl("https://localhost:6443/cas/login");
 	  entryPoint.setServiceProperties(sP);
 	  return entryPoint;
 	}

 	@Bean
 	public TicketValidator ticketValidator() {
-	  return new Cas30ServiceTicketValidator("https://localhost:8443/cas");
+	  return new Cas30ServiceTicketValidator("https://localhost:6443/cas");
 	}

 	@Bean
@@ -71,7 +71,7 @@ public class CasSecuredAppApplication {
 	@Bean
 	public LogoutFilter logoutFilter() {
 	  LogoutFilter logoutFilter = new LogoutFilter(
-	    "https://localhost:8443/cas/logout", securityContextLogoutHandler());
+	    "https://localhost:6443/cas/logout", securityContextLogoutHandler());
 	  logoutFilter.setFilterProcessesUrl("/logout/cas");
 	  return logoutFilter;
 	}
@@ -79,7 +79,7 @@ public class CasSecuredAppApplication {
 	@Bean
 	public SingleSignOutFilter singleSignOutFilter() {
 	  SingleSignOutFilter singleSignOutFilter = new SingleSignOutFilter();
-	  singleSignOutFilter.setCasServerUrlPrefix("https://localhost:8443/cas");
+	  singleSignOutFilter.setCasServerUrlPrefix("https://localhost:6443/cas");
 	  singleSignOutFilter.setIgnoreInitConfiguration(true);
 	  return singleSignOutFilter;
 	}
@@ -7,7 +7,7 @@ import org.springframework.test.context.junit4.SpringRunner;

@RunWith(SpringRunner.class)
@SpringBootTest
-public class CasSecuredAppApplicationTests {
+public class CasSecuredAppApplicationIntegrationTest {

 	@Test
 	public void contextLoads() {
@@ -2,9 +2,9 @@
 # CAS Server Context Configuration
 #
 server.context-path=/cas
-server.port=8443
+server.port=6443

-server.ssl.key-store=file:/etc/cas/thekeystore
+server.ssl.key-store=classpath:/etc/cas/thekeystore
 server.ssl.key-store-password=changeit
 server.ssl.key-password=changeit
 # server.ssl.ciphers=
@@ -40,6 +40,12 @@ spring.http.encoding.charset=UTF-8
 spring.http.encoding.enabled=true
 spring.http.encoding.force=true

+##
+#CAS CONFIG LOCATION
+#
+cas.standalone.config=classpath:/etc/cas/config
+
+
 ##
 # CAS Cloud Bus Configuration
 #
@@ -82,6 +88,7 @@ spring.thymeleaf.mode=HTML
 # CAS Log4j Configuration
 #
 # logging.config=file:/etc/cas/log4j2.xml
+
 server.context-parameters.isLog4jAutoInitializationDisabled=true

 ##
@@ -102,11 +109,12 @@ cas.authn.jdbc.query[0].sql=SELECT * FROM users WHERE email = ?
 cas.authn.jdbc.query[0].url=jdbc:mysql://127.0.0.1:3306/test?useUnicode=true&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC
 cas.authn.jdbc.query[0].dialect=org.hibernate.dialect.MySQLDialect
 cas.authn.jdbc.query[0].user=root
-cas.authn.jdbc.query[0].password=
+cas.authn.jdbc.query[0].password=root
 cas.authn.jdbc.query[0].ddlAuto=none
-cas.authn.jdbc.query[0].driverClass=com.mysql.jdbc.Driver
+#cas.authn.jdbc.query[0].driverClass=com.mysql.jdbc.Driver
+cas.authn.jdbc.query[0].driverClass=com.mysql.cj.jdbc.Driver
 cas.authn.jdbc.query[0].fieldPassword=password
-cas.authn.jdbc.query[0].passwordEncoder.type=BCRYPT
+cas.authn.jdbc.query[0].passwordEncoder.type=NONE


 ##
@@ -1,16 +1,15 @@
-cas.server.name: https://localhost:8443
-cas.server.prefix: https://localhost:8443/cas
+cas.server.name: https://localhost:6443
+cas.server.prefix: https://localhost:643/cas

 cas.adminPagesSecurity.ip=127\.0\.0\.1

-logging.config: file:/etc/cas/config/log4j2.xml
-
 cas.serviceRegistry.initFromJson=true
 cas.serviceRegistry.config.location=classpath:/services

 cas.authn.accept.users=
 cas.authn.accept.name=

+
 #CAS Database Authentication Property

 # cas.authn.jdbc.query[0].healthQuery=
@@ -0,0 +1,16 @@
+-- Dumping database structure for test
+CREATE DATABASE IF NOT EXISTS `test` /*!40100 DEFAULT CHARACTER SET latin1 */;
+USE `test`;
+
+-- Dumping structure for table test.users
+CREATE TABLE IF NOT EXISTS `users` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `email` varchar(50) DEFAULT NULL,
+  `password` text DEFAULT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=latin1;
+
+/*!40000 ALTER TABLE `users` DISABLE KEYS */;
+INSERT INTO `users` (`id`, `email`, `password`) VALUES
+	(1, '[email protected]', 'Mellon');
+/*!40000 ALTER TABLE `users` ENABLE KEYS */;
@@ -0,0 +1,2 @@
+info:
+  description: CAS Configuration
@@ -0,0 +1,7 @@
+cas.server.name: https://cas.example.org:8443
+cas.server.prefix: https://cas.example.org:8443/cas
+
+cas.adminPagesSecurity.ip=127\.0\.0\.1
+
+logging.config: file:/etc/cas/config/log4j2.xml
+# cas.serviceRegistry.config.location: classpath:/services
@@ -0,0 +1,117 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!-- Specify the refresh internal in seconds. -->
+<Configuration monitorInterval="5" packages="org.apereo.cas.logging">
+    <Properties>
+        <!-- 
+        Default log directory is the current directory but that can be overridden with -Dcas.log.dir=<logdir>
+        Or you can change this property to a new default
+        -->
+        <Property name="cas.log.dir" >.</Property>
+        <!-- To see more CAS specific logging, adjust this property to info or debug or run server with -Dcas.log.leve=debug -->
+        <Property name="cas.log.level" >warn</Property>
+    </Properties>
+    <Appenders>
+        <Console name="console" target="SYSTEM_OUT">
+            <PatternLayout pattern="%d %p [%c] - &lt;%m&gt;%n"/>
+        </Console>
+        <RollingFile name="file" fileName="${sys:cas.log.dir}/cas.log" append="true"
+                     filePattern="${sys:cas.log.dir}/cas-%d{yyyy-MM-dd-HH}-%i.log">
+            <PatternLayout pattern="%d %p [%c] - &lt;%m&gt;%n"/>
+            <Policies>
+                <OnStartupTriggeringPolicy />
+                <SizeBasedTriggeringPolicy size="10 MB"/>
+                <TimeBasedTriggeringPolicy />
+            </Policies>
+        </RollingFile>
+        <RollingFile name="auditlogfile" fileName="${sys:cas.log.dir}/cas_audit.log" append="true"
+                     filePattern="${sys:cas.log.dir}/cas_audit-%d{yyyy-MM-dd-HH}-%i.log">
+            <PatternLayout pattern="%d %p [%c] - %m%n"/>
+            <Policies>
+                <OnStartupTriggeringPolicy />
+                <SizeBasedTriggeringPolicy size="10 MB"/>
+                <TimeBasedTriggeringPolicy />
+            </Policies>
+        </RollingFile>
+
+        <RollingFile name="perfFileAppender" fileName="${sys:cas.log.dir}/perfStats.log" append="true"
+                     filePattern="${sys:cas.log.dir}/perfStats-%d{yyyy-MM-dd-HH}-%i.log">
+            <PatternLayout pattern="%m%n"/>
+            <Policies>
+                <OnStartupTriggeringPolicy />
+                <SizeBasedTriggeringPolicy size="10 MB"/>
+                <TimeBasedTriggeringPolicy />
+            </Policies>
+        </RollingFile>
+
+        <CasAppender name="casAudit">
+            <AppenderRef ref="auditlogfile" />
+        </CasAppender>
+        <CasAppender name="casFile">
+            <AppenderRef ref="file" />
+        </CasAppender>
+        <CasAppender name="casConsole">
+            <AppenderRef ref="console" />
+        </CasAppender>
+        <CasAppender name="casPerf">
+            <AppenderRef ref="perfFileAppender" />
+        </CasAppender>
+    </Appenders>
+    <Loggers>
+        <!-- If adding a Logger with level set higher than warn, make category as selective as possible -->
+        <!-- Loggers inherit appenders from Root Logger unless additivity is false -->
+        <AsyncLogger name="org.apereo" level="${sys:cas.log.level}" includeLocation="true"/>
+        <AsyncLogger name="org.apereo.services.persondir" level="${sys:cas.log.level}" includeLocation="true"/>
+        <AsyncLogger name="org.apereo.cas.web.flow" level="info" includeLocation="true"/>
+        <AsyncLogger name="org.apache" level="warn" />
+        <AsyncLogger name="org.apache.http" level="error" />
+        <AsyncLogger name="org.springframework" level="warn" />
+        <AsyncLogger name="org.springframework.cloud.server" level="warn" />
+        <AsyncLogger name="org.springframework.cloud.client" level="warn" />
+        <AsyncLogger name="org.springframework.cloud.bus" level="warn" />
+        <AsyncLogger name="org.springframework.aop" level="warn" />
+        <AsyncLogger name="org.springframework.boot" level="warn" />
+        <AsyncLogger name="org.springframework.boot.actuate.autoconfigure" level="warn" />
+        <AsyncLogger name="org.springframework.webflow" level="warn" />
+        <AsyncLogger name="org.springframework.session" level="warn" />
+        <AsyncLogger name="org.springframework.amqp" level="error" />
+        <AsyncLogger name="org.springframework.integration" level="warn" />
+        <AsyncLogger name="org.springframework.messaging" level="warn" />
+        <AsyncLogger name="org.springframework.web" level="warn" />
+        <AsyncLogger name="org.springframework.orm.jpa" level="warn" />
+        <AsyncLogger name="org.springframework.scheduling" level="warn" />
+        <AsyncLogger name="org.springframework.context.annotation" level="error" />
+        <AsyncLogger name="org.springframework.boot.devtools" level="error" />
+        <AsyncLogger name="org.springframework.web.socket" level="warn" />
+        <AsyncLogger name="org.thymeleaf" level="warn" />
+        <AsyncLogger name="org.pac4j" level="warn" />
+        <AsyncLogger name="org.opensaml" level="warn"/>
+        <AsyncLogger name="net.sf.ehcache" level="warn" />
+        <AsyncLogger name="com.couchbase" level="warn" includeLocation="true"/>
+        <AsyncLogger name="com.ryantenney.metrics" level="warn" />
+        <AsyncLogger name="net.jradius" level="warn" />
+        <AsyncLogger name="org.openid4java" level="warn" />
+        <AsyncLogger name="org.ldaptive" level="warn" />
+        <AsyncLogger name="com.hazelcast" level="warn" />
+        <AsyncLogger name="org.jasig.spring" level="warn" />
+
+        <!-- Log perf stats only to perfStats.log -->
+        <AsyncLogger name="perfStatsLogger" level="info" additivity="false" includeLocation="true">
+            <AppenderRef ref="casPerf"/>
+        </AsyncLogger>
+
+        <!-- Log audit to all root appenders, and also to audit log (additivity is not false) -->
+        <AsyncLogger name="org.apereo.inspektr.audit.support" level="info" includeLocation="true" >
+            <AppenderRef ref="casAudit"/>
+        </AsyncLogger>
+
+        <!-- All Loggers inherit appenders specified here, unless additivity="false" on the Logger -->
+        <AsyncRoot level="warn">
+            <AppenderRef ref="casFile"/>
+            <!-- 
+                 For deployment to an application server running as service, 
+                 delete the casConsole appender below
+            -->
+            <AppenderRef ref="casConsole"/>
+        </AsyncRoot>
+    </Loggers>
+</Configuration>
@@ -30,3 +30,5 @@
 - [The Difference Between map() and flatMap()](http://www.baeldung.com/java-difference-map-and-flatmap)
 - [Merging Streams in Java](http://www.baeldung.com/java-merge-streams)
 - [“Stream has already been operated upon or closed” Exception in Java](http://www.baeldung.com/java-stream-operated-upon-or-closed-exception)
+- [Display All Time Zones With GMT And UTC in Java](http://www.baeldung.com/java-time-zones)
+- [Copy a File with Java](http://www.baeldung.com/java-copy-file)
@@ -0,0 +1,5 @@
+package com.baeldung.annotations;
+
+@Deprecated
+class ClassWithAnnotation {
+}
@@ -0,0 +1,9 @@
+package com.baeldung.annotations;
+
+class ClassWithDeprecatedMethod {
+
+    @Deprecated
+    static void deprecatedMethod() {
+
+    }
+}
@@ -0,0 +1,11 @@
+package com.baeldung.annotations;
+
+class ClassWithSafeVarargs<T> {
+
+    @SafeVarargs
+    final void iterateOverVarargs(T... args) {
+        for (T x : args) {
+            // do stuff with x
+        }
+    }
+}
@@ -0,0 +1,9 @@
+package com.baeldung.annotations;
+
+class ClassWithSuppressWarnings {
+
+    @SuppressWarnings("deprecation")
+    void useDeprecatedMethod() {
+        ClassWithDeprecatedMethod.deprecatedMethod(); // no warning is generated here
+    }
+}
@@ -0,0 +1,8 @@
+package com.baeldung.annotations;
+
+@FunctionalInterface
+interface IntConsumer {
+
+    void accept(Integer number);
+
+}
@@ -0,0 +1,8 @@
+package com.baeldung.annotations;
+
+import java.lang.annotation.Repeatable;
+
+@Repeatable(Intervals.class)
+@interface Interval {
+    int hour() default 1;
+}
@@ -0,0 +1,9 @@
+package com.baeldung.annotations;
+
+public class IntervalUsage {
+
+    @Interval(hour = 17)
+    @Interval(hour = 13)
+    void doPeriodicCleanup() {
+    }
+}
@@ -0,0 +1,5 @@
+package com.baeldung.annotations;
+
+@interface Intervals {
+    Interval[] value();
+}
@@ -0,0 +1,11 @@
+package com.baeldung.annotations;
+
+import java.lang.annotation.*;
+
+@Inherited
+@Documented
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ElementType.LOCAL_VARIABLE, ElementType.FIELD})
+@interface MyAnnotation {
+
+}
--- a/Show More
+++ b/Show More