| /******************************************************************************* |
| * Copyright (c) 2009, 2015 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.File; |
| import java.io.IOException; |
| import java.io.PrintStream; |
| |
| import org.jacoco.core.analysis.Analyzer; |
| import org.jacoco.core.analysis.IClassCoverage; |
| import org.jacoco.core.analysis.ICoverageVisitor; |
| import org.jacoco.core.data.ExecutionDataStore; |
| |
| /** |
| * This example reads Java class files, directories or JARs given as program |
| * arguments and dumps information about the classes. |
| */ |
| public final class ClassInfo implements ICoverageVisitor { |
| |
| private final PrintStream out; |
| private final Analyzer analyzer; |
| |
| /** |
| * Creates a new example instance printing to the given stream. |
| * |
| * @param out |
| * stream for outputs |
| */ |
| public ClassInfo(final PrintStream out) { |
| this.out = out; |
| analyzer = new Analyzer(new ExecutionDataStore(), this); |
| } |
| |
| /** |
| * 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) { |
| analyzer.analyzeAll(new File(file)); |
| } |
| } |
| |
| public void visitCoverage(final IClassCoverage coverage) { |
| out.printf("class name: %s%n", coverage.getName()); |
| out.printf("class id: %016x%n", Long.valueOf(coverage.getId())); |
| out.printf("instructions: %s%n", Integer.valueOf(coverage |
| .getInstructionCounter().getTotalCount())); |
| out.printf("branches: %s%n", |
| Integer.valueOf(coverage.getBranchCounter().getTotalCount())); |
| out.printf("lines: %s%n", |
| Integer.valueOf(coverage.getLineCounter().getTotalCount())); |
| out.printf("methods: %s%n", |
| Integer.valueOf(coverage.getMethodCounter().getTotalCount())); |
| out.printf("complexity: %s%n%n", Integer.valueOf(coverage |
| .getComplexityCounter().getTotalCount())); |
| } |
| |
| /** |
| * 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 ClassInfo(System.out).execute(args); |
| } |
| |
| } |