Java tutorial
/** * Copyright Microsoft Open Technologies, Inc. * * All Rights Reserved * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS * OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION * ANY IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A * PARTICULAR PURPOSE, MERCHANTABILITY OR NON-INFRINGEMENT. * * See the Apache License, Version 2.0 for the specific language * governing permissions and limitations under the License. */ package com.msopentech.odatajclient.engine.performance; import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.FileReader; import java.io.FilenameFilter; import java.util.Map; import java.util.TreeMap; import org.apache.commons.io.IOUtils; import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.ss.usermodel.Cell; import org.apache.poi.ss.usermodel.Row; import org.apache.poi.ss.usermodel.Sheet; public final class PerfTestReporter { private static final String XLS = "odatajclient-perf.xls"; public static void main(final String[] args) throws Exception { // 1. check input directory final File reportdir = new File(args[0] + File.separator + "target" + File.separator + "surefire-reports"); if (!reportdir.isDirectory()) { throw new IllegalArgumentException("Expected directory, got " + args[0]); } // 2. read test data from surefire output final File[] xmlReports = reportdir.listFiles(new FilenameFilter() { @Override public boolean accept(final File dir, final String name) { return name.endsWith("-output.txt"); } }); final Map<String, Map<String, Double>> testData = new TreeMap<String, Map<String, Double>>(); for (File xmlReport : xmlReports) { final BufferedReader reportReader = new BufferedReader(new FileReader(xmlReport)); try { while (reportReader.ready()) { String line = reportReader.readLine(); final String[] parts = line.substring(0, line.indexOf(':')).split("\\."); final String testClass = parts[0]; if (!testData.containsKey(testClass)) { testData.put(testClass, new TreeMap<String, Double>()); } line = reportReader.readLine(); testData.get(testClass).put(parts[1], Double.valueOf(line.substring(line.indexOf(':') + 2, line.indexOf('[')))); } } finally { IOUtils.closeQuietly(reportReader); } } // 3. build XSLX output (from template) final HSSFWorkbook workbook = new HSSFWorkbook(new FileInputStream(args[0] + File.separator + "src" + File.separator + "test" + File.separator + "resources" + File.separator + XLS)); for (Map.Entry<String, Map<String, Double>> entry : testData.entrySet()) { final Sheet sheet = workbook.getSheet(entry.getKey()); int rows = 0; for (Map.Entry<String, Double> subentry : entry.getValue().entrySet()) { final Row row = sheet.createRow(rows++); Cell cell = row.createCell(0); cell.setCellValue(subentry.getKey()); cell = row.createCell(1); cell.setCellValue(subentry.getValue()); } } final FileOutputStream out = new FileOutputStream( args[0] + File.separator + "target" + File.separator + XLS); try { workbook.write(out); } finally { IOUtils.closeQuietly(out); } } }