Example usage for java.io File pathSeparator

List of usage examples for java.io File pathSeparator

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Introduction

In this page you can find the example usage for java.io File pathSeparator.

Prototype

String pathSeparator

To view the source code for java.io File pathSeparator.

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Document

The system-dependent path-separator character, represented as a string for convenience.

Usage

From source file:com.asakusafw.runtime.util.hadoop.ConfigurationProvider.java

private static File findHadoopCommandFromPath(Map<String, String> envp) {
    String path = envp.get(ENV_PATH);
    if (path != null && path.trim().isEmpty() == false) {
        String[] pathPrefixArray = path.split(Pattern.quote(File.pathSeparator));
        for (String prefix : pathPrefixArray) {
            String p = prefix.trim();
            if (p.isEmpty()) {
                continue;
            }//from  ww  w.j av  a  2 s  .c  om
            File bin = new File(p);
            if (bin.isDirectory() == false) {
                continue;
            }
            File command = new File(bin, PATH_HADOOP_COMMAND_FILE);
            if (command.canExecute()) {
                return command;
            }
        }
    }
    return null;
}

From source file:io.jmnarloch.cd.go.plugin.gradle.GradleTaskConfigParser.java

/**
 * Finds first matching path to executable file by iterating over all system path entries.
 *
 * @param command the command//from w  ww  .java 2  s  . c  om
 * @return the absolute path to the executable file
 */
private String getExecutablePath(String command) {
    final String systemPath = getEnvironmentVariable(PATH);
    if (StringUtils.isBlank(systemPath)) {
        return command;
    }
    final String[] paths = systemPath.split(File.pathSeparator);
    for (String path : paths) {
        if (Files.exists(Paths.get(path, command))) {
            return Paths.get(path, command).toAbsolutePath().normalize().toString();
        }
    }
    return command;
}

From source file:nu.nethome.home.items.web.GraphServlet.java

private String getFullFileName(String fileName) {
    if (fileName.contains(File.pathSeparator) || fileName.contains("/")) {
        return fileName;
    } else {/*from  w w  w.j  a v a  2 s. co m*/
        return server.getConfiguration().getLogDirectory() + fileName;
    }
}

From source file:org.codehaus.mojo.cobertura.integration.shell.PlainJvmCommandLine.java

/**
 * Joins all classpathEntries into a proper classpath, as required by a forked Cobertura process.
 *
 * @return the Classpath string which could be used for invoking a forked Cobertura process.
 * @throws java.lang.IllegalStateException if any taskClasspathArtifact could not be resolved to a canonical
 *                                         path (i.e. its JAR file could not be located, or equivalent).
 *///w w w.j ava  2  s  .  c om
private String synthesizeClasspath() throws IllegalStateException {

    final StringBuilder builder = new StringBuilder();

    for (Artifact current : classpathEntries) {

        try {
            // Get the path to the Artifact
            final String artifactPath = current.getFile().getCanonicalPath();

            // Append the artifact file path to the builder.
            builder.append(File.pathSeparator).append(artifactPath);
        } catch (IOException e) {
            throw new IllegalStateException("Could not find canonical path for '" + current.getFile() + "'.",
                    e);
        }
    }

    // All done.
    return modifyClasspath(builder.toString());
}

From source file:org.apache.accumulo.core.client.ClientConfiguration.java

private static List<String> getDefaultSearchPath() {
    String clientConfSearchPath = getClientConfPath(System.getenv("ACCUMULO_CLIENT_CONF_PATH"));
    List<String> clientConfPaths;
    if (clientConfSearchPath != null) {
        clientConfPaths = Arrays.asList(clientConfSearchPath.split(File.pathSeparator));
    } else {/*from  ww  w . jav a  2 s  .  com*/
        // if $ACCUMULO_CLIENT_CONF_PATH env isn't set, priority from top to bottom is:
        // ~/.accumulo/config
        // $ACCUMULO_CONF_DIR/client.conf -OR- $ACCUMULO_HOME/conf/client.conf (depending on whether $ACCUMULO_CONF_DIR is set)
        // /etc/accumulo/client.conf
        clientConfPaths = new LinkedList<String>();
        clientConfPaths.add(System.getProperty("user.home") + File.separator + USER_ACCUMULO_DIR_NAME
                + File.separator + USER_CONF_FILENAME);
        if (System.getenv("ACCUMULO_CONF_DIR") != null) {
            clientConfPaths.add(System.getenv("ACCUMULO_CONF_DIR") + File.separator + GLOBAL_CONF_FILENAME);
        } else if (System.getenv("ACCUMULO_HOME") != null) {
            clientConfPaths.add(System.getenv("ACCUMULO_HOME") + File.separator + "conf" + File.separator
                    + GLOBAL_CONF_FILENAME);
        }
        clientConfPaths.add("/etc/accumulo/" + GLOBAL_CONF_FILENAME);
        clientConfPaths.add("/etc/accumulo/conf/" + GLOBAL_CONF_FILENAME);
    }
    return clientConfPaths;
}

From source file:com.alibaba.jstorm.daemon.supervisor.SyncSupervisorEvent.java

private String resourcesJar() {

    String path = System.getProperty("java.class.path");
    if (path == null) {
        return null;
    }// ww  w .  j a  v  a 2 s  .  c  om

    String[] paths = path.split(File.pathSeparator);

    List<String> jarPaths = new ArrayList<String>();
    for (String s : paths) {
        if (s.endsWith(".jar")) {
            jarPaths.add(s);
        }
    }

    /**
     * FIXME, this place seems exist problem
     */
    List<String> rtn = new ArrayList<String>();
    int size = jarPaths.size();
    for (int i = 0; i < size; i++) {
        if (JStormUtils.zipContainsDir(jarPaths.get(i), StormConfig.RESOURCES_SUBDIR)) {
            rtn.add(jarPaths.get(i));
        }
    }

    if (rtn.size() == 0)
        return null;

    return rtn.get(0);
}

From source file:org.apache.zeppelin.spark.DepInterpreter.java

private List<File> currentClassPath() {
    List<File> paths = classPath(Thread.currentThread().getContextClassLoader());
    String[] cps = System.getProperty("java.class.path").split(File.pathSeparator);
    if (cps != null) {
        for (String cp : cps) {
            paths.add(new File(cp));
        }/* ww  w.  j av a  2 s .c om*/
    }
    return paths;
}

From source file:org.jenkinsci.plugins.neoload.integration.supporting.PluginUtils.java

/**
 * Check if the given string points to a file on local machine.
 * If it's not the case, just display an info message, not a warning because
 * it might be executed on a remote host.
 *
 * @param file           the file/*w  w w  .  j  a  v a  2  s. c  o m*/
 * @param extension      the extension
 * @param checkExtension the check extension
 * @param checkInPath    the check in path
 * @return the form validation
 */
public static FormValidation validateFileExists(String file, final String extension,
        final boolean checkExtension, final boolean checkInPath) {
    // If file is null or empty, return an error
    final FormValidation emptyOrNullValidation = FormValidation.validateRequired(file);
    if (!FormValidation.Kind.OK.equals(emptyOrNullValidation.kind)) {
        return emptyOrNullValidation;
    }

    if (checkExtension && !file.toLowerCase().endsWith(extension)) {
        return FormValidation.error("Please specify a file with " + extension + " extension");
    }

    // insufficient permission to perform validation?
    if (!Jenkins.getInstance().hasPermission(Jenkins.ADMINISTER)) {
        return FormValidation.ok("Insufficient permission to perform legend validation.");
    }

    if (file.indexOf(File.separatorChar) >= 0) {
        // this is full legend
        File f = new File(file);
        if (f.exists())
            return FileValidator.NOOP.validate(f);

        File fexe = new File(file + extension);
        if (fexe.exists())
            return FileValidator.NOOP.validate(fexe);
    }

    if (Files.exists(Paths.get(file))) {
        return FormValidation.ok();
    }

    if (checkInPath) {
        String path = EnvVars.masterEnvVars.get("PATH");

        String delimiter = null;
        if (path != null) {
            for (String _dir : Util.tokenize(path.replace("\\", "\\\\"), File.pathSeparator)) {
                if (delimiter == null) {
                    delimiter = ", ";
                }
                File dir = new File(_dir);

                File f = new File(dir, file);
                if (f.exists())
                    return FileValidator.NOOP.validate(f);

                File fexe = new File(dir, file + ".exe");
                if (fexe.exists())
                    return FileValidator.NOOP.validate(fexe);
            }
        }
    }

    return FormValidation.ok(
            "There is no such file on local host. You can ignore this message if the job is executed on a remote slave.");
}

From source file:net.pms.configuration.WindowsProgramPaths.java

/**
 * @return The Windows {@code PATHEXT} environment variable as a
 *         {@link List} of {@link String}s containing the extensions without
 *         the {@code .}.//from  w w  w.  j  ava2  s  .  c  om
 */
@Nonnull
public static List<String> getWindowsPathExtensions() {
    List<String> result = new ArrayList<>();
    String osPathExtensions = System.getenv("PATHEXT");
    if (isBlank(osPathExtensions)) {
        return result;
    }
    String[] extensions = osPathExtensions.split(File.pathSeparator);
    for (String extension : extensions) {
        result.add(extension.replace(".", ""));
    }
    return result;
}

From source file:io.druid.initialization.Initialization.java

public static List<URL> getURLsForClasspath(String cp) {
    try {/*  w  ww .java  2s .  c  om*/
        String[] paths = cp.split(File.pathSeparator);

        List<URL> urls = new ArrayList<>();
        for (int i = 0; i < paths.length; i++) {
            File f = new File(paths[i]);
            if ("*".equals(f.getName())) {
                File parentDir = f.getParentFile();
                if (parentDir.isDirectory()) {
                    File[] jars = parentDir.listFiles(new FilenameFilter() {
                        @Override
                        public boolean accept(File dir, String name) {
                            return name != null && (name.endsWith(".jar") || name.endsWith(".JAR"));
                        }
                    });
                    for (File jar : jars) {
                        urls.add(jar.toURI().toURL());
                    }
                }
            } else {
                urls.add(new File(paths[i]).toURI().toURL());
            }
        }
        return urls;
    } catch (IOException ex) {
        throw Throwables.propagate(ex);
    }
}