List of usage examples for org.apache.commons.lang SystemUtils IS_OS_UNIX
boolean IS_OS_UNIX
To view the source code for org.apache.commons.lang SystemUtils IS_OS_UNIX.
Click Source Link
Is true if this is a POSIX compilant system, as in any of AIX, HP-UX, Irix, Linux, MacOSX, Solaris or SUN OS.
The field will return false if OS_NAME is null.
From source file:org.apache.rya.api.path.PathUtils.java
/** * Indicates whether file lives in a secure directory relative to the * program's user./*from w w w .jav a 2s.c o m*/ * @param file {@link Path} to test. * @param user {@link UserPrincipal} to test. If {@code null}, defaults to * current user. * @param symlinkDepth Number of symbolic links allowed. * @return {@code true} if file's directory is secure. */ public static boolean isInSecureDir(Path file, UserPrincipal user, final int symlinkDepth) { if (!file.isAbsolute()) { file = file.toAbsolutePath(); } if (symlinkDepth <= 0) { // Too many levels of symbolic links return false; } // Get UserPrincipal for specified user and superuser final Path fileRoot = file.getRoot(); if (fileRoot == null) { return false; } final FileSystem fileSystem = Paths.get(fileRoot.toString()).getFileSystem(); final UserPrincipalLookupService upls = fileSystem.getUserPrincipalLookupService(); UserPrincipal root = null; try { if (SystemUtils.IS_OS_UNIX) { root = upls.lookupPrincipalByName("root"); } else { root = upls.lookupPrincipalByName("Administrators"); } if (user == null) { user = upls.lookupPrincipalByName(System.getProperty("user.name")); } if (root == null || user == null) { return false; } } catch (final IOException x) { return false; } // If any parent dirs (from root on down) are not secure, dir is not secure for (int i = 1; i <= file.getNameCount(); i++) { final Path partialPath = Paths.get(fileRoot.toString(), file.subpath(0, i).toString()); try { if (Files.isSymbolicLink(partialPath)) { if (!isInSecureDir(Files.readSymbolicLink(partialPath), user, symlinkDepth - 1)) { // Symbolic link, linked-to dir not secure return false; } } else { final UserPrincipal owner = Files.getOwner(partialPath); if (!user.equals(owner) && !root.equals(owner)) { // dir owned by someone else, not secure return SystemUtils.IS_OS_UNIX ? false : Files.isWritable(partialPath); } } } catch (final IOException x) { return false; } } return true; }
From source file:org.apache.tajo.util.StringUtils.java
/** * Print a log message for starting up and shutting down * @param clazz the class of the server/*from w w w . j av a 2 s. c o m*/ * @param args arguments * @param LOG the target log object */ public static void startupShutdownMessage(Class<?> clazz, String[] args, final org.apache.commons.logging.Log LOG) { final String hostname = org.apache.hadoop.net.NetUtils.getHostname(); final String classname = clazz.getSimpleName(); LOG.info(toStartupShutdownString("STARTUP_MSG: ", new String[] { "Starting " + classname, " host = " + hostname, " args = " + Arrays.asList(args), " version = " + org.apache.tajo.util.VersionInfo.getVersion(), " classpath = " + System.getProperty("java.class.path"), " build = " + org.apache.tajo.util.VersionInfo.getUrl() + " -r " + org.apache.tajo.util.VersionInfo.getRevision() + "; compiled by '" + org.apache.tajo.util.VersionInfo.getUser() + "' on " + org.apache.tajo.util.VersionInfo.getDate(), " java = " + System.getProperty("java.version") })); if (SystemUtils.IS_OS_UNIX) { try { SignalLogger.INSTANCE.register(LOG); } catch (Throwable t) { LOG.warn("failed to register any UNIX signal loggers: ", t); } } ShutdownHookManager.get().addShutdownHook(new Runnable() { @Override public void run() { LOG.info(toStartupShutdownString("SHUTDOWN_MSG: ", new String[] { "Shutting down " + classname + " at " + hostname })); } }, SHUTDOWN_HOOK_PRIORITY); }
From source file:org.apache.tika.parser.ocr.TesseractOCRConfigTest.java
@Test public void testFullConfig() throws Exception { InputStream stream = TesseractOCRConfigTest.class .getResourceAsStream("/test-properties/TesseractOCRConfig-full.properties"); TesseractOCRConfig config = new TesseractOCRConfig(stream); if (SystemUtils.IS_OS_UNIX) { assertEquals("Invalid overridden tesseractPath value", "/opt/tesseract" + File.separator, config.getTesseractPath()); assertEquals("Invalid overridden tesseractPath value", "/usr/local/share" + File.separator, config.getTessdataPath()); assertEquals("Invalid overridden ImageMagickPath value", "/usr/local/bin/", config.getImageMagickPath()); }//from w w w . j a v a 2 s . c o m assertEquals("Invalid overridden language value", "fra+deu", config.getLanguage()); assertEquals("Invalid overridden pageSegMode value", "2", config.getPageSegMode()); assertEquals("Invalid overridden minFileSizeToOcr value", 1, config.getMinFileSizeToOcr()); assertEquals("Invalid overridden maxFileSizeToOcr value", 2000000, config.getMaxFileSizeToOcr()); assertEquals("Invalid overridden timeout value", 240, config.getTimeout()); assertEquals("Invalid overridden density value", 200, config.getDensity()); assertEquals("Invalid overridden depth value", 8, config.getDepth()); assertEquals("Invalid overridden filter value", "box", config.getFilter()); assertEquals("Invalid overridden resize value", 300, config.getResize()); }
From source file:org.eclim.command.Main.java
public static void usage(String cmd, PrintStream out) { ArrayList<org.eclim.annotation.Command> commands = new ArrayList<org.eclim.annotation.Command>(); for (Class<? extends Command> command : Services.getCommandClasses()) { commands.add(command.getAnnotation(org.eclim.annotation.Command.class)); }/*from w ww . j av a 2s .c o m*/ Collections.sort(commands, new Comparator<org.eclim.annotation.Command>() { public int compare(org.eclim.annotation.Command o1, org.eclim.annotation.Command o2) { return o1.name().compareTo(o2.name()); } }); boolean cmdFound = cmd == null; if (cmd == null) { String osOpts = StringUtils.EMPTY; if (SystemUtils.IS_OS_UNIX) { osOpts = " [-f eclimrc] [--nailgun-port port]"; } out.println("Usage: eclim" + osOpts + " -command command [args]"); out.println(" To view a full list of available commands:"); out.println(" eclim -? commands"); out.println(" To view info for a specific command:"); out.println(" eclim -? <command_name>"); out.println(" Ex."); out.println(" eclim -? project_create"); } else if (cmd.equals("commands")) { out.println("Available Commands:"); } else { out.println("Requested Command:"); } for (org.eclim.annotation.Command command : commands) { if (cmd == null || (!cmd.equals(command.name()) && !cmd.equals("commands"))) { continue; } cmdFound = true; Collection<Option> options = new Options().parseOptions(command.options()); StringBuffer opts = new StringBuffer(); Iterator<Option> iterator = options.iterator(); for (int ii = 0; iterator.hasNext(); ii++) { Option option = iterator.next(); opts.append(option.isRequired() ? " " : " ["); opts.append('-').append(option.getOpt()); if (option.hasArg()) { opts.append(' ').append(option.getLongOpt()); } if (!option.isRequired()) { opts.append(']'); } // wrap every 4 options if ((ii + 1) % 4 == 0 && ii != options.size() - 1) { opts.append(StringUtils.rightPad("\n", command.name().length() + 5)); } } StringBuffer info = new StringBuffer().append(" ").append(command.name()).append(opts); out.println(info); if (!command.description().equals(StringUtils.EMPTY)) { out.println(" " + command.description()); } } if (!cmdFound) { out.println(" No Such Command: " + cmd); } }
From source file:org.geopublishing.geopublisher.GpUtil.java
/** * this method checks for permission on java.io.tmpdir and changes it to a * given path if files in current tmpDir may not be executed. (Possibly due * to noexec mountoption on /tmp)// w ww .j ava 2s . co m */ public static void checkAndResetTmpDir(String path) { if (SystemUtils.IS_OS_UNIX) { String tmpDir = System.getProperty("java.io.tmpdir"); try { File file = File.createTempFile("geopublisher", "tmpDirTest", new File(tmpDir)); file.setExecutable(true); if (!file.canExecute()) { System.setProperty("java.io.tmpdir", path); LOGGER.debug("tmpDir has no execute rights, changing to " + path); } FileUtils.deleteQuietly(file); } catch (IOException e) { LOGGER.log(Level.ERROR, e); } } }
From source file:org.graylog.plugins.backup.strategy.AbstractMongoBackupStrategy.java
protected String osShellPath() { if (SystemUtils.IS_OS_UNIX) { return "/bin/sh"; }/*from w w w . j a v a2 s .c o m*/ throw new IllegalArgumentException("At the moment your system is not supported"); }
From source file:org.jellycastle.maven.Maven.java
/** * Get Java process builder with basic command line execution based on * given os nature./*from w w w. ja va 2 s .c o m*/ * @return */ private ProcessBuilder getProcessBuilder() { List<String> commands = new ArrayList<String>(); if (SystemUtils.IS_OS_UNIX) { commands.add(BASH); commands.add(BASH_OPTION_C); } else { commands.add(CMD); commands.add(CMD_OPTION_C); } commands.add(buildCommand()); ProcessBuilder pb = new ProcessBuilder(commands); pb.directory(Paths.get("").toFile().getAbsoluteFile()); log.trace("Returning ProcessBuilder for command:" + commands); return pb; }
From source file:org.jodconverter.office.LocalOfficeUtilsTest.java
/** Tests the LocalOfficeUtils.toUrl function on unix OS. */ @Test//ww w .j ava2s. co m public void unixToUrl() { assumeTrue(SystemUtils.IS_OS_UNIX); assertThat(toUrl(new File("/tmp/document.odt"))).isEqualTo("file:///tmp/document.odt"); assertThat(toUrl(new File("/tmp/document with spaces.odt"))) .isEqualTo("file:///tmp/document%20with%20spaces.odt"); }
From source file:org.jodconverter.process.ProcessManagerTest.java
/** * Tests the UnixProcessManager class./*from w w w .j a v a 2 s. co m*/ * * @throws Exception if an error occurs. */ @Test public void unixProcessManager() throws Exception { assumeTrue(SystemUtils.IS_OS_UNIX && !SystemUtils.IS_OS_MAC); final ProcessManager processManager = UnixProcessManager.getDefault(); final Process process = Runtime.getRuntime().exec("sleep 5s"); final ProcessQuery query = new ProcessQuery("sleep", "5s"); final long pid = processManager.findPid(query); assertThat(pid).isNotEqualTo(ProcessManager.PID_NOT_FOUND); final Number javaPid = (Number) FieldUtils.readDeclaredField(process, "pid", true); assertThat(pid).isEqualTo(javaPid.longValue()); processManager.kill(process, pid); assertThat(processManager.findPid(query)).isEqualTo(ProcessManager.PID_NOT_FOUND); }
From source file:org.mule.transport.sftp.AbstractSftpTestCase.java
protected void recursiveDeleteInLocalFilesystem(File parent) throws IOException { // If this file is a directory then first delete all its children if (parent.isDirectory()) { for (File child : parent.listFiles()) { recursiveDeleteInLocalFilesystem(child); }//w ww . j a v a 2 s . c o m } // Now delete this file, but first check write permissions on its parent... File parentParent = parent.getParentFile(); if (!parentParent.canWrite()) { // setWritable is only available on JDK6 and beyond //if (!parentParent.setWritable(true)) //throw new IOException("Failed to set readonly-folder: " + parentParent + " to writeable"); // FIXME DZ: since setWritable doesnt exist on jdk5, need to detect os to make dir writable if (SystemUtils.IS_OS_WINDOWS) { Runtime.getRuntime().exec("attrib -r /D" + parentParent.getAbsolutePath()); } else if (SystemUtils.IS_OS_UNIX || SystemUtils.IS_OS_LINUX) { Runtime.getRuntime().exec("chmod +w " + parentParent.getAbsolutePath()); } else { throw new IOException( "This test is not supported on your detected platform : " + SystemUtils.OS_NAME); } } if (parent.exists()) { // FIXME DZ: since setWritable doesnt exist on jdk5, need to detect os to make dir writable if (SystemUtils.IS_OS_WINDOWS) { Runtime.getRuntime().exec("attrib -r /D" + parent.getAbsolutePath()); } else if (SystemUtils.IS_OS_UNIX || SystemUtils.IS_OS_LINUX) { Runtime.getRuntime().exec("chmod +w " + parent.getAbsolutePath()); } else { throw new IOException( "This test is not supported on your detected platform : " + SystemUtils.OS_NAME); } if (!parent.delete()) throw new IOException("Failed to delete folder: " + parent); } }