org.sonarsource.scanner.api.internal.JarExtractor Maven / Gradle / Ivy
/*
* SonarQube Scanner API
* Copyright (C) 2011-2020 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonarsource.scanner.api.internal;
import java.io.InputStream;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;
public class JarExtractor {
public Path extractToTemp(String filenameWithoutSuffix) {
String filename = filenameWithoutSuffix + ".jar";
URL url = getClass().getResource("/" + filename);
try {
Path copy = Files.createTempFile(filenameWithoutSuffix, ".jar");
copy.toFile().deleteOnExit();
try (InputStream in = url.openStream()) {
Files.copy(in, copy, StandardCopyOption.REPLACE_EXISTING);
}
return copy;
} catch (Exception e) {
throw new IllegalStateException("Fail to extract " + filename, e);
}
}
}