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/*******************************************************************************
* 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.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 {
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;
}
}
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