| /******************************************************************************* |
| * Copyright (c) 2009, 2018 Mountainminds GmbH & Co. KG and Contributors |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Marc R. Hoffmann - initial API and implementation |
| * |
| *******************************************************************************/ |
| package org.jacoco.cli.internal.commands; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.Date; |
| import java.util.List; |
| |
| import org.jacoco.cli.internal.Command; |
| import org.jacoco.core.data.ExecutionData; |
| import org.jacoco.core.data.ExecutionDataReader; |
| import org.jacoco.core.data.IExecutionDataVisitor; |
| import org.jacoco.core.data.ISessionInfoVisitor; |
| import org.jacoco.core.data.SessionInfo; |
| import org.kohsuke.args4j.Argument; |
| |
| /** |
| * The <code>execinfo</code> command. |
| */ |
| public class ExecInfo extends Command { |
| |
| @Argument(usage = "list of JaCoCo *.exec files to read", metaVar = "<execfiles>") |
| List<File> execfiles = new ArrayList<File>(); |
| |
| @Override |
| public String description() { |
| return "Print exec file content in human readable format."; |
| } |
| |
| @Override |
| public int execute(final PrintWriter out, final PrintWriter err) |
| throws IOException { |
| if (execfiles.isEmpty()) { |
| out.println("[WARN] No execution data files provided."); |
| } else { |
| for (final File file : execfiles) { |
| dump(file, out); |
| } |
| } |
| return 0; |
| } |
| |
| private void dump(final File file, final PrintWriter out) |
| throws IOException { |
| out.printf("[INFO] Loading exec file %s.%n", file); |
| out.println("CLASS ID HITS/PROBES CLASS NAME"); |
| |
| final FileInputStream in = new FileInputStream(file); |
| final ExecutionDataReader reader = new ExecutionDataReader(in); |
| reader.setSessionInfoVisitor(new ISessionInfoVisitor() { |
| public void visitSessionInfo(final SessionInfo info) { |
| out.printf("Session \"%s\": %s - %s%n", info.getId(), |
| new Date(info.getStartTimeStamp()), |
| new Date(info.getDumpTimeStamp())); |
| } |
| }); |
| reader.setExecutionDataVisitor(new IExecutionDataVisitor() { |
| public void visitClassExecution(final ExecutionData data) { |
| out.printf("%016x %3d of %3d %s%n", |
| Long.valueOf(data.getId()), |
| Integer.valueOf(getHitCount(data.getProbes())), |
| Integer.valueOf(data.getProbes().length), |
| data.getName()); |
| } |
| }); |
| reader.read(); |
| in.close(); |
| out.println(); |
| } |
| |
| private int getHitCount(final boolean[] data) { |
| int count = 0; |
| for (final boolean hit : data) { |
| if (hit) { |
| count++; |
| } |
| } |
| return count; |
| } |
| |
| } |