kristofer / BugReporter (java)

/* * Copyright 2018 Rohit Awate. * * 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 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.io.*; import java.nio.charset.Charset; import java.time.LocalDate; import java.time.LocalDateTime; import java.util.Scanner; import java.util.zip.ZipEntry; import java.util.zip.ZipOutputStream; public class BugReporter { public static void main(String args[]) { Scanner scanner = new Scanner(System.in); System.out.println("Everest Bug Reporting Service"); System.out.println("-----------------------------\n"); System.out.println("Please describe the issue with as much detail and clarity as possible (no newline): "); String userMessage = scanner.nextLine(); scanner.close(); generateReportFile(generateReport(userMessage)); generateZipFile(); System.out.println("\nYour report was submitted successfully reported and will be evaluated soon."); System.out.println("Thank you! :)"); } private static String generateReport(String userMessage) { StringBuilder report = new StringBuilder(); report.append("Report date: "); report.append(LocalDateTime.now()); report.append("\n\n"); report.append(getSystemDetails()); report.append("User Message:\n"); report.append(userMessage); return report.toString(); } private static String getSystemDetails() { StringBuilder builder = new StringBuilder(); String OS = System.getProperty("os.name"); if (OS.equals("Linux")) { builder.append(getLinuxDetails()); } builder.append("OS: "); builder.append(OS); builder.append(" "); builder.append(System.getProperty("os.arch")); builder.append(" "); builder.append(System.getProperty("os.version")); builder.append("\nJava VM: "); builder.append(System.getProperty("java.vm.name")); builder.append("\nVM Version: "); builder.append(System.getProperty("java.version")); builder.append("\nVM Vendor: "); builder.append(System.getProperty("java.vendor")); builder.append("\n\n"); return builder.toString(); } private static void generateReportFile(String reportContents) { String reportFileName = "Report - " + LocalDate.now() + ".txt"; try { BufferedWriter writer = new BufferedWriter(new FileWriter("logs/" + reportFileName)); writer.write(reportContents); writer.close(); } catch (IOException IOE) { IOE.printStackTrace(); } } private static void generateZipFile() { try { Scanner scanner; FileInputStream fileInputStream; ZipOutputStream zipStream = new ZipOutputStream(new FileOutputStream("BugReport-" + LocalDate.now() + ".zip"), Charset.forName("UTF-8")); File sourceDir = new File("logs/"); String[] logFiles = sourceDir.list(); for (String logFile : logFiles) { zipStream.putNextEntry(new ZipEntry(logFile)); fileInputStream = new FileInputStream("logs/" + logFile); scanner = new Scanner(fileInputStream); while (scanner.hasNext()) { zipStream.flush(); zipStream.write(scanner.nextLine().getBytes()); zipStream.write('\n'); } zipStream.closeEntry(); scanner.close(); fileInputStream.close(); } zipStream.close(); } catch (IOException IOE) { IOE.printStackTrace(); } } private static String getLinuxDetails() { String line; try { File etcDir = new File("/etc/"); String releaseFile = ""; for (String file : etcDir.list()) { if (file.endsWith("-release")) { releaseFile = file; break; } } BufferedReader reader = new BufferedReader(new FileReader("/etc/" + releaseFile)); while ((line = reader.readLine()) != null) { if (line.startsWith("PRETTY_NAME")) break; } reader.close(); if (!line.equals("")) { line = "Distribution: " + line.substring(13, line.length() - 1) + "\n"; } } catch (IOException IOE) { line = ""; Scanner scanner = new Scanner(System.in); System.out.println("We couldn't fetch information about your Linux distribution. Please fill in the following details:"); System.out.println("Distribution name: "); line += "Distribution: " + scanner.nextLine() + "\n"; System.out.println("Version: "); line += "Version: " + scanner.nextLine() + "\n"; scanner.close(); } return line; } }