deps versions update

core/src/main/java/org/solovyev/acraanalyzer/AcraAnalyzer.java

@@ -0,0 +1,168 @@
+package org.solovyev.acraanalyzer;
+
+import com.google.common.collect.ArrayListMultimap;
+import com.google.common.collect.Multimap;
+import org.apache.commons.cli.*;
+import org.solovyev.common.text.Strings;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.util.*;
+
+import static org.solovyev.common.collections.Collections.getFirstCollectionElement;
+
+/**
+ * User: serso
+ * Date: 6/12/13
+ * Time: 10:08 PM
+ */
+public final class AcraAnalyzer {
+
+	private static final String NEW_LINE = System.getProperty("line.separator");
+
+	public static void main(String[] args) throws ParseException {
+		final Options options = new Options();
+		options.addOption("path", true, "Path to the ACRA reports");
+
+		final CommandLineParser parser = new GnuParser();
+		final CommandLine cmd = parser.parse(options, args);
+		final String path = cmd.getOptionValue("path");
+		if (Strings.isEmpty(path)) {
+			throw new IllegalArgumentException("Path should be specified");
+		} else {
+			final Multimap<String, AcraReport> reports = ArrayListMultimap.create(100, 20);
+			scanFiles(path, reports);
+			final List<Collection<AcraReport>> sortedReports = new ArrayList<Collection<AcraReport>>(reports.size());
+			for (String stackTrace : reports.keys()) {
+				sortedReports.add(reports.get(stackTrace));
+			}
+			Collections.sort(sortedReports, new Comparator<Collection<AcraReport>>() {
+				@Override
+				public int compare(Collection<AcraReport> lhs, Collection<AcraReport> rhs) {
+					if (lhs.size() == rhs.size()) {
+						return 0;
+					} else if (lhs.size() < rhs.size()) {
+						return 1;
+					} else {
+						return -1;
+					}
+				}
+			});
+
+			for (Collection<AcraReport> sortedReport : sortedReports) {
+				final AcraReport report = getFirstCollectionElement(sortedReport);
+				System.out.println("Count: " + sortedReport.size());
+				System.out.println("App version: " + report.appVersion);
+				System.out.println("Stack trace: " + report.stackTrace);
+			}
+		}
+	}
+
+	private static void scanFiles(String path, Multimap<String, AcraReport> reports) {
+		final File directory = new File(path);
+		if (directory.isDirectory()) {
+			scanFiles(directory, reports);
+		}
+	}
+
+	private static void scanFiles(File directory, Multimap<String, AcraReport> reports) {
+		final File[] files = directory.listFiles();
+		if (files != null) {
+			for (File file : files) {
+				if (file.isDirectory()) {
+					scanFiles(file, reports);
+				} else {
+					analyzeFile(file, reports);
+				}
+			}
+		}
+	}
+
+	private static void analyzeFile(File file, Multimap<String, AcraReport> reports) {
+		final AcraReport report = readReport(file);
+		if (!Strings.isEmpty(report.stackTrace)) {
+			reports.put(report.stackTrace, report);
+		}
+	}
+
+	private static AcraReport readReport(File file) {
+		final AcraReport result = new AcraReport();
+
+		Scanner scanner = null;
+
+		try {
+			scanner = new Scanner(file);
+			while (scanner.hasNextLine()) {
+				final String line = scanner.nextLine();
+				if (line.startsWith("STACK_TRACE")) {
+					result.stackTrace = readStackTrace(line.substring("STACK_TRACE=".length()), scanner);
+					break;
+				} else if (line.startsWith("ANDROID_VERSION")) {
+					result.androidVersion = line.substring("ANDROID_VERSION=".length());
+				} else if (line.startsWith("APP_VERSION_NAME")) {
+					result.appVersion = line.substring("APP_VERSION_NAME=".length());
+				} else if (line.startsWith("BRAND")) {
+					result.brand = line.substring("BRAND=".length());
+				} else if (line.startsWith("USER_COMMENT")) {
+					result.userComment = line.substring("USER_COMMENT=".length());
+				} else if (line.startsWith("PHONE_MODEL")) {
+					result.phoneModel = line.substring("PHONE_MODEL=".length());
+				}
+			}
+		} catch (FileNotFoundException e) {
+			e.printStackTrace();
+		} finally {
+			if (scanner != null) {
+				scanner.close();
+			}
+		}
+
+		return result;
+	}
+
+	private static String readStackTrace(String firstLine, Scanner scanner) {
+		final StringBuilder sb = new StringBuilder();
+		sb.append(firstLine.trim()).append(newLine());
+
+		while (scanner.hasNextLine()) {
+			final String line = scanner.nextLine().trim();
+			if (line.startsWith("at")) {
+				sb.append(line).append(newLine());
+			} else {
+				break;
+			}
+		}
+
+		return sb.toString();
+	}
+
+	private static final class AcraReport {
+		private String userComment;
+		private String phoneModel;
+		private String brand;
+		private String appVersion;
+		private String androidVersion;
+		private String stackTrace = "";
+
+		@Override
+		public boolean equals(Object o) {
+			if (this == o) return true;
+			if (o == null || getClass() != o.getClass()) return false;
+
+			AcraReport that = (AcraReport) o;
+
+			if (!stackTrace.equals(that.stackTrace)) return false;
+
+			return true;
+		}
+
+		@Override
+		public int hashCode() {
+			return stackTrace.hashCode();
+		}
+	}
+
+	public static String newLine() {
+		return NEW_LINE;
+	}
+}