OS_FAMILY = getOsFamily();
        IS_WINDOWS = isFamily(FAMILY_WINDOWS);
    }

    private Os() {}

    /**
     * Determines if the OS on which Maven is executing matches the
     * given OS family.
     *
     * @param family the family to check for
     * @return true if the OS matches
     *
     */
    public static boolean isFamily(String family) {
        return isFamily(family, OS_NAME);

            eclipseProject.setName(project.getPath());
            if (Os.isFamily(Os.FAMILY_WINDOWS)) {
                eclipseProject.setName(eclipseProject.getName().replace(':', '_'));
            }
        }


        File licenseHeaderFile;
        String prefix = ":x-pack";
        if (Os.isFamily(Os.FAMILY_WINDOWS)) {
            prefix = prefix.replace(':', '_');
        }

        final Object pid = "${ -> this.fixture.pid }"
        onlyIf { fixture.pidFile.exists() }
        doFirst {
            logger.info("Shutting down ${fixture.name} with pid ${pid}")
        }

        if (Os.isFamily(Os.FAMILY_WINDOWS)) {
            executable = 'Taskkill'
            args('/PID', pid, '/F')
        } else {
            executable = 'kill'
            args('-9', pid)
        }
        doLast {

        assertTrue(instance.equals(new FileModelSource(tempFile)));
    }

    @Test
    void testWindowsPaths() throws Exception {
        assumeTrue(Os.isFamily("Windows"));

        File upperCaseFile = createTempFile("TESTE");
        String absolutePath = upperCaseFile.getAbsolutePath();
        File lowerCaseFile = new File(absolutePath.toLowerCase());

        boolean reverse = false;

        if (test.startsWith("!")) {
            reverse = true;
            test = test.substring(1);
        }

        boolean result = Os.isFamily(test, actualName);

        return reverse ? !result : result;
    }

        String test = family;
        boolean reverse = false;

        if (test.startsWith("!")) {
            reverse = true;
            test = test.substring(1);
        }

        boolean result = Os.isFamily(test);

        if (reverse) {
            return !result;
        } else {
            return result;
        }
    }

                    loggedExec.environment("JAVA_HOME", getJavaHome(Integer.parseInt(minimumCompilerVersion)));
                }
            });

            if (Os.isFamily(Os.FAMILY_WINDOWS)) {
                loggedExec.executable("cmd");
                loggedExec.args("/C", "call", new File(checkoutDir.get(), "gradlew").toString());
            } else {