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javaee-movie-db - mise en place export excel
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110 changes: 58 additions & 52 deletions
110
formation-programmation-java/projets/javaee/movie-db/pom.xml
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| @@ -1,55 +1,61 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <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> | ||
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| <groupId>fr.lteconsulting.training</groupId> | ||
| <artifactId>movie-db</artifactId> | ||
| <version>1.0-SNAPSHOT</version> | ||
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| <packaging>war</packaging> | ||
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| <properties> | ||
| <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> | ||
| <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> | ||
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| <maven.compiler.source>1.8</maven.compiler.source> | ||
| <maven.compiler.target>1.8</maven.compiler.target> | ||
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| <version.wildfly>11.0.0.Final</version.wildfly> | ||
| </properties> | ||
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| <dependencyManagement> | ||
| <dependencies> | ||
| <dependency> | ||
| <groupId>org.wildfly.bom</groupId> | ||
| <artifactId>wildfly-javaee7-with-tools</artifactId> | ||
| <version>${version.wildfly}</version> | ||
| <type>pom</type> | ||
| <scope>import</scope> | ||
| </dependency> | ||
| </dependencies> | ||
| </dependencyManagement> | ||
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| <dependencies> | ||
| <dependency> | ||
| <groupId>javax</groupId> | ||
| <artifactId>javaee-api</artifactId> | ||
| <version>7.0</version> | ||
| <scope>provided</scope> | ||
| </dependency> | ||
| </dependencies> | ||
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| <build> | ||
| <plugins> | ||
| <plugin> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>maven-compiler-plugin</artifactId> | ||
| <configuration> | ||
| <source>1.8</source> | ||
| <target>1.8</target> | ||
| </configuration> | ||
| </plugin> | ||
| </plugins> | ||
| </build> | ||
| xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
| <modelVersion>4.0.0</modelVersion> | ||
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| <groupId>fr.lteconsulting.training</groupId> | ||
| <artifactId>movie-db</artifactId> | ||
| <version>1.0-SNAPSHOT</version> | ||
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| <packaging>war</packaging> | ||
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| <properties> | ||
| <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> | ||
| <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> | ||
|
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| <maven.compiler.source>1.8</maven.compiler.source> | ||
| <maven.compiler.target>1.8</maven.compiler.target> | ||
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| <version.wildfly>11.0.0.Final</version.wildfly> | ||
| </properties> | ||
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| <dependencyManagement> | ||
| <dependencies> | ||
| <dependency> | ||
| <groupId>org.wildfly.bom</groupId> | ||
| <artifactId>wildfly-javaee7-with-tools</artifactId> | ||
| <version>${version.wildfly}</version> | ||
| <type>pom</type> | ||
| <scope>import</scope> | ||
| </dependency> | ||
| </dependencies> | ||
| </dependencyManagement> | ||
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| <dependencies> | ||
| <dependency> | ||
| <groupId>javax</groupId> | ||
| <artifactId>javaee-api</artifactId> | ||
| <version>7.0</version> | ||
| <scope>provided</scope> | ||
| </dependency> | ||
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| <dependency> | ||
| <groupId>org.apache.poi</groupId> | ||
| <artifactId>poi</artifactId> | ||
| <version>3.17</version> | ||
| </dependency> | ||
| </dependencies> | ||
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| <build> | ||
| <plugins> | ||
| <plugin> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>maven-compiler-plugin</artifactId> | ||
| <configuration> | ||
| <source>1.8</source> | ||
| <target>1.8</target> | ||
| </configuration> | ||
| </plugin> | ||
| </plugins> | ||
| </build> | ||
| </project> |
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...avaee/movie-db/src/main/java/fr/lteconsulting/training/moviedb/servlet/ExportServlet.java
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| package fr.lteconsulting.training.moviedb.servlet; | ||
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| import org.apache.poi.hssf.usermodel.HSSFDataFormat; | ||
| import org.apache.poi.hssf.usermodel.HSSFWorkbook; | ||
| import org.apache.poi.ss.usermodel.*; | ||
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| import javax.servlet.ServletException; | ||
| import javax.servlet.annotation.WebServlet; | ||
| import javax.servlet.http.HttpServlet; | ||
| import javax.servlet.http.HttpServletRequest; | ||
| import javax.servlet.http.HttpServletResponse; | ||
| import java.io.IOException; | ||
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| @WebServlet("/export.xls") | ||
| public class ExportServlet extends HttpServlet { | ||
| private static final String FILENAME = "export.xls"; | ||
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| @Override | ||
| protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { | ||
| resp.setHeader("Content-disposition", "attachment; filename=" + FILENAME); | ||
| resp.setHeader("content-type", "application/xls"); | ||
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| Workbook wb = new HSSFWorkbook(); | ||
| // create a new sheet | ||
| Sheet s = wb.createSheet(); | ||
| // declare a row object reference | ||
| Row r = null; | ||
| // declare a cell object reference | ||
| Cell c = null; | ||
| // create 3 cell styles | ||
| CellStyle cs = wb.createCellStyle(); | ||
| CellStyle cs2 = wb.createCellStyle(); | ||
| CellStyle cs3 = wb.createCellStyle(); | ||
| DataFormat df = wb.createDataFormat(); | ||
| // create 2 fonts objects | ||
| Font f = wb.createFont(); | ||
| Font f2 = wb.createFont(); | ||
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| //set font 1 to 12 point type | ||
| f.setFontHeightInPoints((short) 12); | ||
| //make it blue | ||
| f.setColor((short) 0xc); | ||
| // make it bold | ||
| //arial is the default font | ||
| //f.setBoldweight(Font.BOLDWEIGHT_BOLD); | ||
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| //set font 2 to 10 point type | ||
| f2.setFontHeightInPoints((short) 10); | ||
| //make it red | ||
| f2.setColor((short) Font.COLOR_RED); | ||
| //make it bold | ||
| //f2.setBoldweight(Font.BOLDWEIGHT_BOLD); | ||
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| f2.setStrikeout(true); | ||
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| //set cell stlye | ||
| cs.setFont(f); | ||
| //set the cell format | ||
| cs.setDataFormat(df.getFormat("#,##0.0")); | ||
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| //set a thin border | ||
| //cs2.setBorderBottom(cs2.BORDER_THIN); | ||
| //fill w fg fill color | ||
| //cs2.setFillPattern((short) CellStyle.SOLID_FOREGROUND); | ||
| //set the cell format to text see DataFormat for a full list | ||
| cs2.setDataFormat(HSSFDataFormat.getBuiltinFormat("text")); | ||
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| // set the font | ||
| cs2.setFont(f2); | ||
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| // set the sheet name in Unicode | ||
| wb.setSheetName(0, "\u0422\u0435\u0441\u0442\u043E\u0432\u0430\u044F " + | ||
| "\u0421\u0442\u0440\u0430\u043D\u0438\u0447\u043A\u0430"); | ||
| // in case of plain ascii | ||
| // wb.setSheetName(0, "HSSF Test"); | ||
| // create a sheet with 30 rows (0-29) | ||
| int rownum; | ||
| for (rownum = (short) 0; rownum < 30; rownum++) { | ||
| // create a row | ||
| r = s.createRow(rownum); | ||
| // on every other row | ||
| if ((rownum % 2) == 0) { | ||
| // make the row height bigger (in twips - 1/20 of a point) | ||
| r.setHeight((short) 0x249); | ||
| } | ||
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| //r.setRowNum(( short ) rownum); | ||
| // create 10 cells (0-9) (the += 2 becomes apparent later | ||
| for (short cellnum = (short) 0; cellnum < 10; cellnum += 2) { | ||
| // create a numeric cell | ||
| c = r.createCell(cellnum); | ||
| // do some goofy math to demonstrate decimals | ||
| c.setCellValue(rownum * 10000 + cellnum | ||
| + (((double) rownum / 1000) | ||
| + ((double) cellnum / 10000))); | ||
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| String cellValue; | ||
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| // create a string cell (see why += 2 in the | ||
| c = r.createCell((short) (cellnum + 1)); | ||
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| // on every other row | ||
| if ((rownum % 2) == 0) { | ||
| // set this cell to the first cell style we defined | ||
| c.setCellStyle(cs); | ||
| // set the cell's string value to "Test" | ||
| c.setCellValue("Test"); | ||
| } else { | ||
| c.setCellStyle(cs2); | ||
| // set the cell's string value to "\u0422\u0435\u0441\u0442" | ||
| c.setCellValue("\u0422\u0435\u0441\u0442"); | ||
| } | ||
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| // make this column a bit wider | ||
| s.setColumnWidth((short) (cellnum + 1), (short) ((50 * 8) / ((double) 1 / 20))); | ||
| } | ||
| } | ||
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| //draw a thick black border on the row at the bottom using BLANKS | ||
| // advance 2 rows | ||
| rownum++; | ||
| rownum++; | ||
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| r = s.createRow(rownum); | ||
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| // define the third style to be the default | ||
| // except with a thick black border at the bottom | ||
| //cs3.setBorderBottom(cs3.BORDER_THICK); | ||
|
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| //create 50 cells | ||
| for (short cellnum = (short) 0; cellnum < 50; cellnum++) { | ||
| //create a blank type cell (no value) | ||
| c = r.createCell(cellnum); | ||
| // set it to the thick black border style | ||
| c.setCellStyle(cs3); | ||
| } | ||
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| //end draw thick black border | ||
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| // demonstrate adding/naming and deleting a sheet | ||
| // create a sheet, set its title then delete it | ||
| s = wb.createSheet(); | ||
| wb.setSheetName(1, "DeletedSheet"); | ||
| wb.removeSheetAt(1); | ||
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| wb.write(resp.getOutputStream()); | ||
| } | ||
| } |
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