sonar-scanner-cli/sonar-runner-api/src/main/java/org/sonar/runner/api/Os.java

/*
 * Sonar Runner - API
 * Copyright (C) 2011 SonarSource
 * dev@sonar.codehaus.org
 *
 * 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  02
 */
package org.sonar.runner.api;

import java.io.File;

class Os {
  boolean isWindows() {
    return System.getProperty("os.name").contains("Windows");
  }

  File thisJavaHome() {
    return new File(System.getProperty("java.home"));
  }

  /**
   * Path to the java executable used by this VM
   */
  File thisJavaExe() {
    File bin = new File(thisJavaHome(), "bin");
    return new File(bin, isWindows() ? "java.exe" : "java");
  }
}