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1
28
29 import java.io.File  ;
30 import java.util.HashMap ;
31 import java.util.Map ;
32
33 import net.sf.jasperreports.engine.JREmptyDataSource;
34 import net.sf.jasperreports.engine.JRException;
35 import net.sf.jasperreports.engine.JRExporterParameter;
36 import net.sf.jasperreports.engine.JasperCompileManager;
37 import net.sf.jasperreports.engine.JasperExportManager;
38 import net.sf.jasperreports.engine.JasperFillManager;
39 import net.sf.jasperreports.engine.JasperPrint;
40 import net.sf.jasperreports.engine.JasperPrintManager;
41 import net.sf.jasperreports.engine.JasperReport;
42 import net.sf.jasperreports.engine.JasperRunManager;
43 import net.sf.jasperreports.engine.export.JExcelApiExporter;
44 import net.sf.jasperreports.engine.export.JRCsvExporter;
45 import net.sf.jasperreports.engine.export.JRRtfExporter;
46 import net.sf.jasperreports.engine.export.JRXlsExporter;
47 import net.sf.jasperreports.engine.export.JRXlsExporterParameter;
48 import net.sf.jasperreports.engine.util.JRLoader;
49 import net.sf.jasperreports.engine.util.JRSaver;
50 import net.sf.jasperreports.engine.xml.JRXmlWriter;
51
52
56 public class Java5App
57 {
58
59 private static final String TASK_FILL = "fill";
60 private static final String TASK_PRINT = "print";
61 private static final String TASK_PDF = "pdf";
62 private static final String TASK_XML = "xml";
63 private static final String TASK_XML_EMBED = "xmlEmbed";
64 private static final String TASK_HTML = "html";
65 private static final String TASK_RTF = "rtf";
66 private static final String TASK_XLS = "xls";
67 private static final String TASK_JXL = "jxl";
68 private static final String TASK_CSV = "csv";
69 private static final String TASK_RUN = "run";
70
71
72 public static void main(String [] args)
73 {
74 String fileName = null;
75 String taskName = null;
76
77 if (args.length == 0)
78 {
79 usage();
80 return;
81 }
82
83 int k = 0;
84 while (args.length > k)
85 {
86 if (args[k].startsWith("-T"))
87 taskName = args[k].substring(2);
88 if (args[k].startsWith("-F"))
89 fileName = args[k].substring(2);
90
91 k++;
92 }
93
94 try
95 {
96 long start = System.currentTimeMillis();
97 if (TASK_FILL.equals(taskName))
98 {
99 Map <String ,Object > parameters = new HashMap <String ,Object >();
100 parameters.put("greeting", Greeting.bye);
101
102 JasperFillManager.fillReportToFile(fileName, parameters, new JREmptyDataSource());
103 System.err.println("Filling time : " + (System.currentTimeMillis() - start));
104 }
105 else if (TASK_PRINT.equals(taskName))
106 {
107 JasperPrintManager.printReport(fileName, true);
108 System.err.println("Printing time : " + (System.currentTimeMillis() - start));
109 }
110 else if (TASK_PDF.equals(taskName))
111 {
112 JasperExportManager.exportReportToPdfFile(fileName);
113 System.err.println("PDF creation time : " + (System.currentTimeMillis() - start));
114 }
115 else if (TASK_XML.equals(taskName))
116 {
117 JasperExportManager.exportReportToXmlFile(fileName, false);
118 System.err.println("XML creation time : " + (System.currentTimeMillis() - start));
119 }
120 else if (TASK_XML_EMBED.equals(taskName))
121 {
122 JasperExportManager.exportReportToXmlFile(fileName, true);
123 System.err.println("XML creation time : " + (System.currentTimeMillis() - start));
124 }
125 else if (TASK_HTML.equals(taskName))
126 {
127 JasperExportManager.exportReportToHtmlFile(fileName);
128 System.err.println("HTML creation time : " + (System.currentTimeMillis() - start));
129 }
130 else if (TASK_RTF.equals(taskName))
131 {
132 File sourceFile = new File (fileName);
133
134 JasperPrint jasperPrint = (JasperPrint) JRLoader.loadObject(sourceFile);
135
136 File destFile = new File (sourceFile.getParent(), jasperPrint.getName() + ".rtf");
137
138 JRRtfExporter exporter = new JRRtfExporter();
139
140 exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
141 exporter.setParameter(JRExporterParameter.OUTPUT_FILE_NAME, destFile.toString());
142
143 exporter.exportReport();
144
145 System.err.println("RTF creation time : " + (System.currentTimeMillis() - start));
146 }
147 else if (TASK_XLS.equals(taskName))
148 {
149 File sourceFile = new File (fileName);
150
151 JasperPrint jasperPrint = (JasperPrint) JRLoader.loadObject(sourceFile);
152
153 File destFile = new File (sourceFile.getParent(), jasperPrint.getName() + ".xls");
154
155 JRXlsExporter exporter = new JRXlsExporter();
156
157 exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
158 exporter.setParameter(JRExporterParameter.OUTPUT_FILE_NAME, destFile.toString());
159 exporter.setParameter(JRXlsExporterParameter.IS_ONE_PAGE_PER_SHEET, Boolean.TRUE);
160
161 exporter.exportReport();
162
163 System.err.println("XLS creation time : " + (System.currentTimeMillis() - start));
164 }
165 else if (TASK_JXL.equals(taskName))
166 {
167 File sourceFile = new File (fileName);
168
169 JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);
170
171 File destFile = new File (sourceFile.getParent(), jasperPrint.getName() + ".jxl.xls");
172
173 JExcelApiExporter exporter = new JExcelApiExporter();
174
175 exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
176 exporter.setParameter(JRExporterParameter.OUTPUT_FILE_NAME, destFile.toString());
177 exporter.setParameter(JRXlsExporterParameter.IS_ONE_PAGE_PER_SHEET, Boolean.TRUE);
178
179 exporter.exportReport();
180
181 System.err.println("XLS creation time : " + (System.currentTimeMillis() - start));
182 System.exit(0);
183 }
184 else if (TASK_CSV.equals(taskName))
185 {
186 File sourceFile = new File (fileName);
187
188 JasperPrint jasperPrint = (JasperPrint) JRLoader.loadObject(sourceFile);
189
190 File destFile = new File (sourceFile.getParent(), jasperPrint.getName() + ".csv");
191
192 JRCsvExporter exporter = new JRCsvExporter();
193
194 exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
195 exporter.setParameter(JRExporterParameter.OUTPUT_FILE_NAME, destFile.toString());
196
197 exporter.exportReport();
198
199 System.err.println("CSV creation time : " + (System.currentTimeMillis() - start));
200 }
201 else if (TASK_RUN.equals(taskName))
202 {
203 Map <String ,Object > parameters = new HashMap <String ,Object >();
204 parameters.put("greeting", Greeting.bye);
205
206 JasperRunManager.runReportToPdfFile(fileName, parameters, new JREmptyDataSource());
207 System.err.println("PDF running time : " + (System.currentTimeMillis() - start));
208 System.exit(0);
209 }
210 else
211 {
212 usage();
213 }
214 }
215 catch (JRException e)
216 {
217 e.printStackTrace();
218 System.exit(1);
219 }
220 catch (Exception e)
221 {
222 e.printStackTrace();
223 System.exit(1);
224 }
225 }
226
227 private static void usage()
228 {
229 System.out.println("Java5App usage:");
230 System.out.println("\tjava GroovyApp -Ttask -Ffile");
231 System.out.println("\tTasks : fill | print | pdf | xml | xmlEmbed | html | rtf | xls | jxl | csv | run");
232 }
233
234 }
235
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Java API By Example, From Geeks To Geeks.