| /******************************************************************************* |
| * Copyright (c) 2009, 2017 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.examples; |
| |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.io.PrintStream; |
| import java.util.Date; |
| |
| 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; |
| |
| /** |
| * This example reads execution data files given as program arguments and dumps |
| * their content. |
| */ |
| public final class ExecDump { |
| |
| private final PrintStream out; |
| |
| /** |
| * Creates a new example instance printing to the given stream. |
| * |
| * @param out |
| * stream for outputs |
| */ |
| public ExecDump(final PrintStream out) { |
| this.out = out; |
| } |
| |
| /** |
| * Run this example with the given parameters. |
| * |
| * @param args |
| * command line parameters |
| * @throws IOException |
| * in case of error reading a input file |
| */ |
| public void execute(final String[] args) throws IOException { |
| for (final String file : args) { |
| dump(file); |
| } |
| } |
| |
| private void dump(final String file) throws IOException { |
| out.printf("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; |
| } |
| |
| /** |
| * Entry point to run this examples as a Java application. |
| * |
| * @param args |
| * list of program arguments |
| * @throws IOException |
| * in case of errors executing the example |
| */ |
| public static void main(final String[] args) throws IOException { |
| new ExecDump(System.out).execute(args); |
| } |
| } |