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Ahmed Tawila
2017-12-01 14:46:05 +02:00
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LICENSE
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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.
README.md
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The "REST with Spring" Classes
==============================
After 5 months of work, here's the Master Class of REST With Spring: <br/>
**[>> THE REST WITH SPRING MASTER CLASS](http://www.baeldung.com/rest-with-spring-course?utm_source=github&utm_medium=social&utm_content=tutorials&utm_campaign=rws#master-class)**
And here's the Master Class of Learn Spring Security: <br/>
**[>> LEARN SPRING SECURITY MASTER CLASS](http://www.baeldung.com/learn-spring-security-course?utm_source=github&utm_medium=social&utm_content=tutorials&utm_campaign=lss#master-class)**
Spring Tutorials
================
apache-poi/src/main/java/com/baeldung/poi/powerpoint/PowerPointHelper.java
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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));
}
}
}
}
}
apache-poi/src/test/java/com/baeldung/poi/powerpoint/PowerPointIntegrationTest.java
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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;
}
}
bootique/dependency-reduced-pom.xml
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<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<version>4.12</version>
<scope>test</scope>
<exclusions>
<exclusion>
<artifactId>hamcrest-core</artifactId>
<groupId>org.hamcrest</groupId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<dependencyManagement>
core-java-8/src/main/java/com/baeldung/datetime/DateToLocalDateConverter.java
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/**
*
*/
package com.baeldung.datetime;
import java.time.Instant;
import java.time.LocalDate;
import java.time.ZoneId;
import java.util.Date;
/**
* Class which shows different ways of converting java.util.Date into java.time.LocalDate.
*
* @author abialas
*
*/
public class DateToLocalDateConverter {
public static LocalDate convertToLocalDateViaInstant(Date dateToConvert) {
return dateToConvert.toInstant()
.atZone(ZoneId.systemDefault())
.toLocalDate();
}
public static LocalDate convertToLocalDateViaSqlDate(Date dateToConvert) {
return new java.sql.Date(dateToConvert.getTime()).toLocalDate();
}
public static LocalDate convertToLocalDateViaMilisecond(Date dateToConvert) {
return Instant.ofEpochMilli(dateToConvert.getTime())
.atZone(ZoneId.systemDefault())
.toLocalDate();
}
}
core-java-8/src/main/java/com/baeldung/datetime/DateToLocalDateTimeConverter.java
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/**
*
*/
package com.baeldung.datetime;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.util.Date;
/**
* Class which shows different ways of converting java.util.Date into java.time.LocalDateTime.
*
* @author abialas
*
*/
public class DateToLocalDateTimeConverter {
public static LocalDateTime convertToLocalDateTimeViaInstant(Date dateToConvert) {
return dateToConvert.toInstant()
.atZone(ZoneId.systemDefault())
.toLocalDateTime();
}
public static LocalDateTime convertToLocalDateTimeViaSqlTimestamp(Date dateToConvert) {
return new java.sql.Timestamp(dateToConvert.getTime()).toLocalDateTime();
}
public static LocalDateTime convertToLocalDateTimeViaMilisecond(Date dateToConvert) {
return Instant.ofEpochMilli(dateToConvert.getTime())
.atZone(ZoneId.systemDefault())
.toLocalDateTime();
}
}
core-java-8/src/test/java/com/baeldung/datetime/DateToLocalDateConverterTest.java
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/**
*
*/
package com.baeldung.datetime;
import static org.junit.Assert.assertEquals;
import java.time.LocalDate;
import java.time.temporal.ChronoField;
import java.util.Calendar;
import java.util.Date;
import org.junit.Test;
/**
*
* JUnits for {@link DateToLocalDateConverter} class.
*
* @author abialas
*
*/
public class DateToLocalDateConverterTest {
@Test
public void shouldReturn10thNovember2010WhenConvertViaInstant() {
// given
Calendar calendar = Calendar.getInstance();
calendar.set(2010, 10, 10);
Date dateToConvert = calendar.getTime();
// when
LocalDate localDate = DateToLocalDateConverter.convertToLocalDateViaInstant(dateToConvert);
// then
assertEquals(2010, localDate.get(ChronoField.YEAR));
assertEquals(11, localDate.get(ChronoField.MONTH_OF_YEAR));
assertEquals(10, localDate.get(ChronoField.DAY_OF_MONTH));
}
@Test
public void shouldReturn10thNovember2010WhenConvertViaMiliseconds() {
// given
Calendar calendar = Calendar.getInstance();
calendar.set(2010, 10, 10);
Date dateToConvert = calendar.getTime();
// when
LocalDate localDate = DateToLocalDateConverter.convertToLocalDateViaMilisecond(dateToConvert);
// then
assertEquals(2010, localDate.get(ChronoField.YEAR));
assertEquals(11, localDate.get(ChronoField.MONTH_OF_YEAR));
assertEquals(10, localDate.get(ChronoField.DAY_OF_MONTH));
}
@Test
public void shouldReturn10thNovember2010WhenConvertViaSqlDate() {
// given
Calendar calendar = Calendar.getInstance();
calendar.set(2010, 10, 10);
Date dateToConvert = calendar.getTime();
// when
LocalDate localDate = DateToLocalDateConverter.convertToLocalDateViaSqlDate(dateToConvert);
// then
assertEquals(2010, localDate.get(ChronoField.YEAR));
assertEquals(11, localDate.get(ChronoField.MONTH_OF_YEAR));
assertEquals(10, localDate.get(ChronoField.DAY_OF_MONTH));
}
}
core-java-8/src/test/java/com/baeldung/datetime/DateToLocalDateTimeConverterTest.java
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/**
*
*/
package com.baeldung.datetime;
import static org.junit.Assert.assertEquals;
import java.time.LocalDateTime;
import java.time.temporal.ChronoField;
import java.util.Calendar;
import java.util.Date;
import org.junit.Test;
/**
*
* JUnits for {@link DateToLocalDateTimeConverter} class.
*
* @author abialas
*
*/
public class DateToLocalDateTimeConverterTest {
@Test
public void shouldReturn10thNovember2010time8hour20minWhenConvertViaInstant() {
// given
Calendar calendar = Calendar.getInstance();
calendar.set(2010, 10, 10, 8, 20);
Date dateToConvert = calendar.getTime();
// when
LocalDateTime localDateTime = DateToLocalDateTimeConverter.convertToLocalDateTimeViaInstant(dateToConvert);
// then
assertEquals(2010, localDateTime.get(ChronoField.YEAR));
assertEquals(11, localDateTime.get(ChronoField.MONTH_OF_YEAR));
assertEquals(10, localDateTime.get(ChronoField.DAY_OF_MONTH));
assertEquals(8, localDateTime.get(ChronoField.HOUR_OF_DAY));
assertEquals(20, localDateTime.get(ChronoField.MINUTE_OF_HOUR));
}
@Test
public void shouldReturn10thNovember2010time8hour20minWhenConvertViaMiliseconds() {
// given
Calendar calendar = Calendar.getInstance();
calendar.set(2010, 10, 10, 8, 20);
Date dateToConvert = calendar.getTime();
// when
LocalDateTime localDateTime = DateToLocalDateTimeConverter.convertToLocalDateTimeViaMilisecond(dateToConvert);
// then
assertEquals(2010, localDateTime.get(ChronoField.YEAR));
assertEquals(11, localDateTime.get(ChronoField.MONTH_OF_YEAR));
assertEquals(10, localDateTime.get(ChronoField.DAY_OF_MONTH));
assertEquals(8, localDateTime.get(ChronoField.HOUR_OF_DAY));
assertEquals(20, localDateTime.get(ChronoField.MINUTE_OF_HOUR));
}
@Test
public void shouldReturn10thNovember2010time8hour20minWhenConvertViaSqlTimestamp() {
// given
Calendar calendar = Calendar.getInstance();
calendar.set(2010, 10, 10, 8, 20);
Date dateToConvert = calendar.getTime();
// when
LocalDateTime localDateTime = DateToLocalDateTimeConverter.convertToLocalDateTimeViaSqlTimestamp(dateToConvert);
// then
assertEquals(2010, localDateTime.get(ChronoField.YEAR));
assertEquals(11, localDateTime.get(ChronoField.MONTH_OF_YEAR));
assertEquals(10, localDateTime.get(ChronoField.DAY_OF_MONTH));
assertEquals(8, localDateTime.get(ChronoField.HOUR_OF_DAY));
assertEquals(20, localDateTime.get(ChronoField.MINUTE_OF_HOUR));
}
}
core-java-9/src/main/java/com/baeldung/java9/datetime/DateToLocalDateConverter.java
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*/
package com.baeldung.java9.datetime;
import java.time.Instant;
import java.time.LocalDate;
import java.time.ZoneId;
import java.util.Date;
/**
* Class which shows a way to convert java.util.Date into java.time.LocalDate with new Java 1.9.
* Class which shows a way to convert java.util.Date into java.time.LocalDate.
*
* @author abialas
*
*/
public class DateToLocalDateConverter {
public static LocalDate convertToLocalDateViaInstant(Date dateToConvert) {
return dateToConvert.toInstant()
.atZone(ZoneId.systemDefault())
.toLocalDate();
}
public static LocalDate convertToLocalDateViaSqlDate(Date dateToConvert) {
return new java.sql.Date(dateToConvert.getTime()).toLocalDate();
}
public static LocalDate convertToLocalDateViaMilisecond(Date dateToConvert) {
return Instant.ofEpochMilli(dateToConvert.getTime())
.atZone(ZoneId.systemDefault())
.toLocalDate();
}
public static LocalDate convertToLocalDate(Date dateToConvert) {
return LocalDate.ofInstant(dateToConvert.toInstant(), ZoneId.systemDefault());
}
core-java-9/src/main/java/com/baeldung/java9/datetime/DateToLocalDateTimeConverter.java
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*/
package com.baeldung.java9.datetime;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.util.Date;
/**
* Class which shows a way to convert java.util.Date into java.time.LocalDateTime with new Java 1.9.
* Class which shows a way to convert java.util.Date into java.time.LocalDateTime.
*
* @author abialas
*
*/
public class DateToLocalDateTimeConverter {
public static LocalDateTime convertToLocalDateTimeViaInstant(Date dateToConvert) {
return dateToConvert.toInstant()
.atZone(ZoneId.systemDefault())
.toLocalDateTime();
}
public static LocalDateTime convertToLocalDateTimeViaSqlTimestamp(Date dateToConvert) {
return new java.sql.Timestamp(dateToConvert.getTime()).toLocalDateTime();
}
public static LocalDateTime convertToLocalDateTimeViaMilisecond(Date dateToConvert) {
return Instant.ofEpochMilli(dateToConvert.getTime())
.atZone(ZoneId.systemDefault())
.toLocalDateTime();
}
public static LocalDateTime convertToLocalDateTime(Date dateToConvert) {
return LocalDateTime.ofInstant(dateToConvert.toInstant(), ZoneId.systemDefault());
}
core-java-8/src/main/java/com/baeldung/datetime/LocalDateTimeToDateConverter.java → core-java-9/src/main/java/com/baeldung/java9/datetime/LocalDateTimeToDateConverter.java
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@@ -1,7 +1,7 @@
/**
*
*/
package com.baeldung.datetime;
package com.baeldung.java9.datetime;
import java.time.LocalDateTime;
import java.time.ZoneId;
core-java-8/src/main/java/com/baeldung/datetime/LocalDateToDateConverter.java → core-java-9/src/main/java/com/baeldung/java9/datetime/LocalDateToDateConverter.java
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@@ -1,7 +1,7 @@
/**
*
*/
package com.baeldung.datetime;
package com.baeldung.java9.datetime;
import java.time.LocalDate;
import java.time.ZoneId;
core-java-9/src/test/java/com/baeldung/java9/datetime/DateToLocalDateConverterTest.java
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@@ -22,6 +22,54 @@ import com.baeldung.java9.datetime.DateToLocalDateConverter;
*/
public class DateToLocalDateConverterTest {
@Test
public void shouldReturn10thNovember2010WhenConvertViaInstant() {
// given
Calendar calendar = Calendar.getInstance();
calendar.set(2010, 10, 10);
Date dateToConvert = calendar.getTime();
// when
LocalDate localDate = DateToLocalDateConverter.convertToLocalDateViaInstant(dateToConvert);
// then
assertEquals(2010, localDate.get(ChronoField.YEAR));
assertEquals(11, localDate.get(ChronoField.MONTH_OF_YEAR));
assertEquals(10, localDate.get(ChronoField.DAY_OF_MONTH));
}
@Test
public void shouldReturn10thNovember2010WhenConvertViaMiliseconds() {
// given
Calendar calendar = Calendar.getInstance();
calendar.set(2010, 10, 10);
Date dateToConvert = calendar.getTime();
// when
LocalDate localDate = DateToLocalDateConverter.convertToLocalDateViaMilisecond(dateToConvert);
// then
assertEquals(2010, localDate.get(ChronoField.YEAR));
assertEquals(11, localDate.get(ChronoField.MONTH_OF_YEAR));
assertEquals(10, localDate.get(ChronoField.DAY_OF_MONTH));
}
@Test
public void shouldReturn10thNovember2010WhenConvertViaSqlDate() {
// given
Calendar calendar = Calendar.getInstance();
calendar.set(2010, 10, 10);
Date dateToConvert = calendar.getTime();
// when
LocalDate localDate = DateToLocalDateConverter.convertToLocalDateViaSqlDate(dateToConvert);
// then
assertEquals(2010, localDate.get(ChronoField.YEAR));
assertEquals(11, localDate.get(ChronoField.MONTH_OF_YEAR));
assertEquals(10, localDate.get(ChronoField.DAY_OF_MONTH));
}
@Test
public void shouldReturn10thNovember2010WhenConvertToLocalDate() {
// given
core-java-9/src/test/java/com/baeldung/java9/datetime/DateToLocalDateTimeConverterTest.java
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@@ -29,6 +29,60 @@ public class DateToLocalDateTimeConverterTest {
calendar.set(2010, 10, 10, 8, 20);
Date dateToConvert = calendar.getTime();
// when
LocalDateTime localDateTime = DateToLocalDateTimeConverter.convertToLocalDateTimeViaInstant(dateToConvert);
// then
assertEquals(2010, localDateTime.get(ChronoField.YEAR));
assertEquals(11, localDateTime.get(ChronoField.MONTH_OF_YEAR));
assertEquals(10, localDateTime.get(ChronoField.DAY_OF_MONTH));
assertEquals(8, localDateTime.get(ChronoField.HOUR_OF_DAY));
assertEquals(20, localDateTime.get(ChronoField.MINUTE_OF_HOUR));
}
@Test
public void shouldReturn10thNovember2010time8hour20minWhenConvertViaMiliseconds() {
// given
Calendar calendar = Calendar.getInstance();
calendar.set(2010, 10, 10, 8, 20);
Date dateToConvert = calendar.getTime();
// when
LocalDateTime localDateTime = DateToLocalDateTimeConverter.convertToLocalDateTimeViaMilisecond(dateToConvert);
// then
assertEquals(2010, localDateTime.get(ChronoField.YEAR));
assertEquals(11, localDateTime.get(ChronoField.MONTH_OF_YEAR));
assertEquals(10, localDateTime.get(ChronoField.DAY_OF_MONTH));
assertEquals(8, localDateTime.get(ChronoField.HOUR_OF_DAY));
assertEquals(20, localDateTime.get(ChronoField.MINUTE_OF_HOUR));
}
@Test
public void shouldReturn10thNovember2010time8hour20minWhenConvertViaSqlTimestamp() {
// given
Calendar calendar = Calendar.getInstance();
calendar.set(2010, 10, 10, 8, 20);
Date dateToConvert = calendar.getTime();
// when
LocalDateTime localDateTime = DateToLocalDateTimeConverter.convertToLocalDateTimeViaSqlTimestamp(dateToConvert);
// then
assertEquals(2010, localDateTime.get(ChronoField.YEAR));
assertEquals(11, localDateTime.get(ChronoField.MONTH_OF_YEAR));
assertEquals(10, localDateTime.get(ChronoField.DAY_OF_MONTH));
assertEquals(8, localDateTime.get(ChronoField.HOUR_OF_DAY));
assertEquals(20, localDateTime.get(ChronoField.MINUTE_OF_HOUR));
}
@Test
public void shouldReturn10thNovember2010time8hour20minWhenConvertToLocalDateTime() {
// given
Calendar calendar = Calendar.getInstance();
calendar.set(2010, 10, 10, 8, 20);
Date dateToConvert = calendar.getTime();
// when
LocalDateTime localDateTime = DateToLocalDateTimeConverter.convertToLocalDateTime(dateToConvert);
core-java-8/src/test/java/com/baeldung/datetime/LocalDateTimeToDateConverterTest.java → core-java-9/src/test/java/com/baeldung/java9/datetime/LocalDateTimeToDateConverterTest.java
+1 -1
View File
@@ -1,7 +1,7 @@
/**
*
*/
package com.baeldung.datetime;
package com.baeldung.java9.datetime;
import static org.junit.Assert.assertEquals;
core-java-8/src/test/java/com/baeldung/datetime/LocalDateToDateConverterTest.java → core-java-9/src/test/java/com/baeldung/java9/datetime/LocalDateToDateConverterTest.java
+1 -1
View File
@@ -1,7 +1,7 @@
/**
*
*/
package com.baeldung.datetime;
package com.baeldung.java9.datetime;
import static org.junit.Assert.assertEquals;
core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Data.java
+33
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@@ -0,0 +1,33 @@
package com.baeldung.concurrent.waitandnotify;
public class Data {
private String packet;
// True if receiver should wait
// False if sender should wait
private boolean transfer = true;
public synchronized String receive() {
while (transfer) {
try {
wait();
} catch (InterruptedException e) {}
}
transfer = true;
notifyAll();
return packet;
}
public synchronized void send(String packet) {
while (!transfer) {
try {
wait();
} catch (InterruptedException e) {}
}
transfer = false;
this.packet = packet;
notifyAll();
}
}
core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/NetworkDriver.java
+12
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@@ -0,0 +1,12 @@
package com.baeldung.concurrent.waitandnotify;
public class NetworkDriver {
public static void main(String[] args) {
Data data = new Data();
Thread sender = new Thread(new Sender(data));
Thread receiver = new Thread(new Receiver(data));
sender.start();
receiver.start();
}
}
core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Receiver.java
+25
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@@ -0,0 +1,25 @@
package com.baeldung.concurrent.waitandnotify;
import java.util.concurrent.ThreadLocalRandom;
public class Receiver implements Runnable {
private Data load;
public Receiver(Data load) {
this.load = load;
}
public void run() {
for(String receivedMessage = load.receive();
!"End".equals(receivedMessage) ;
receivedMessage = load.receive()) {
System.out.println(receivedMessage);
//Thread.sleep() to mimic heavy server-side processing
try {
Thread.sleep(ThreadLocalRandom.current().nextInt(1000, 5000));
} catch (InterruptedException e) {}
}
}
}
core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Sender.java
+30
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@@ -0,0 +1,30 @@
package com.baeldung.concurrent.waitandnotify;
import java.util.concurrent.ThreadLocalRandom;
public class Sender implements Runnable {
private Data data;
public Sender(Data data) {
this.data = data;
}
public void run() {
String packets[] = {
"First packet",
"Second packet",
"Third packet",
"Fourth packet",
"End"
};
for (String packet : packets) {
data.send(packet);
//Thread.sleep() to mimic heavy server-side processing
try {
Thread.sleep(ThreadLocalRandom.current().nextInt(1000, 5000));
} catch (InterruptedException e) {}
}
}
}
core-java-concurrency/src/test/java/com/baeldung/concurrent/stopping/StopThreadTest.java
+9 -5
View File
@@ -1,7 +1,11 @@
package com.baeldung.concurrent.stopping;
import com.jayway.awaitility.Awaitility;
import org.junit.Test;
import java.util.concurrent.TimeUnit;
import static com.jayway.awaitility.Awaitility.await;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
@@ -22,11 +26,10 @@ public class StopThreadTest {
// Stop it and make sure the flags have been reversed
controlSubThread.stop();
Thread.sleep(interval);
assertTrue(controlSubThread.isStopped());
await()
.until(() -> assertTrue(controlSubThread.isStopped()));
}
@Test
public void whenInterruptedThreadIsStopped() throws InterruptedException {
@@ -44,7 +47,8 @@ public class StopThreadTest {
controlSubThread.interrupt();
// Wait less than the time we would normally sleep, and make sure we exited.
Thread.sleep(interval/10);
assertTrue(controlSubThread.isStopped());
Awaitility.await()
.atMost(interval/ 10, TimeUnit.MILLISECONDS)
.until(controlSubThread::isStopped);
}
}
core-java-concurrency/src/test/java/com/baeldung/concurrent/waitandnotify/NetworkIntegrationTest.java
+65
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@@ -0,0 +1,65 @@
package com.baeldung.concurrent.waitandnotify;
import static org.junit.Assert.assertEquals;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.io.StringWriter;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class NetworkIntegrationTest {
private final ByteArrayOutputStream outContent = new ByteArrayOutputStream();
private final ByteArrayOutputStream errContent = new ByteArrayOutputStream();
private String expected;
@Before
public void setUpStreams() {
System.setOut(new PrintStream(outContent));
System.setErr(new PrintStream(errContent));
}
@Before
public void setUpExpectedOutput() {
StringWriter expectedStringWriter = new StringWriter();
PrintWriter printWriter = new PrintWriter(expectedStringWriter);
printWriter.println("First packet");
printWriter.println("Second packet");
printWriter.println("Third packet");
printWriter.println("Fourth packet");
printWriter.close();
expected = expectedStringWriter.toString();
}
@After
public void cleanUpStreams() {
System.setOut(null);
System.setErr(null);
}
@Test
public void givenSenderAndReceiver_whenSendingPackets_thenNetworkSynchronized() {
Data data = new Data();
Thread sender = new Thread(new Sender(data));
Thread receiver = new Thread(new Receiver(data));
sender.start();
receiver.start();
//wait for sender and receiver to finish before we test against expected
try {
sender.join();
receiver.join();
} catch (InterruptedException e) {
e.printStackTrace();
}
assertEquals(expected, outContent.toString());
}
}
core-java-sun/.gitignore
+26
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@@ -0,0 +1,26 @@
*.class
0.*
#folders#
/target
/neoDb*
/data
/src/main/webapp/WEB-INF/classes
*/META-INF/*
.resourceCache
# Packaged files #
*.jar
*.war
*.ear
# Files generated by integration tests
*.txt
backup-pom.xml
/bin/
/temp
#IntelliJ specific
.idea/
*.iml
core-java-sun/README.md
+6
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@@ -0,0 +1,6 @@
=========
## Core Java Cookbooks and Examples
### Relevant Articles:
- [Creating a Java Compiler Plugin](http://www.baeldung.com/java-build-compiler-plugin)
core-java-sun/pom.xml
+489
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File diff suppressed because it is too large Load Diff
spring-jpa/.gitignore → core-java-sun/src/main/java/com/baeldung/.gitignore
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core-java-sun/src/main/java/com/baeldung/README.md
+2
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@@ -0,0 +1,2 @@
### Relevant Articles:
- [SHA-256 Hashing in Java](http://www.baeldung.com/sha-256-hashing-java)
core-java/src/main/java/com/baeldung/javac/Positive.java → core-java-sun/src/main/java/com/baeldung/javac/Positive.java
View File
core-java/src/main/java/com/baeldung/javac/SampleJavacPlugin.java → core-java-sun/src/main/java/com/baeldung/javac/SampleJavacPlugin.java
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