Example usage for java.nio.file Path toAbsolutePath

List of usage examples for java.nio.file Path toAbsolutePath

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Introduction

In this page you can find the example usage for java.nio.file Path toAbsolutePath.

Prototype

Path toAbsolutePath();

Source Link

Document

Returns a Path object representing the absolute path of this path.

Usage

From source file:org.elasticsearch.test.ESBackcompatTestCase.java

private static Path backwardsCompatibilityPath() {
    String path = System.getProperty(TESTS_BACKWARDS_COMPATIBILITY_PATH);
    if (path == null || path.isEmpty()) {
        throw new IllegalArgumentException(
                "Must specify backwards test path with property " + TESTS_BACKWARDS_COMPATIBILITY_PATH);
    }/*w  w  w  .  ja v  a  2 s  . co  m*/
    String version = System.getProperty(TESTS_BACKWARDS_COMPATIBILITY_VERSION);
    if (version == null || version.isEmpty()) {
        throw new IllegalArgumentException(
                "Must specify backwards test version with property " + TESTS_BACKWARDS_COMPATIBILITY_VERSION);
    }
    if (Version.fromString(version).before(Version.CURRENT.minimumCompatibilityVersion())) {
        throw new IllegalArgumentException(
                "Backcompat elasticsearch version must be same major version as current. " + "backcompat: "
                        + version + ", current: " + Version.CURRENT.toString());
    }
    Path file = PathUtils.get(path, "elasticsearch-" + version);
    if (!Files.exists(file)) {
        throw new IllegalArgumentException("Backwards tests location is missing: " + file.toAbsolutePath());
    }
    if (!Files.isDirectory(file)) {
        throw new IllegalArgumentException(
                "Backwards tests location is not a directory: " + file.toAbsolutePath());
    }
    return file;
}

From source file:org.kie.workbench.common.services.backend.compiler.impl.external339.AFSettingsXmlConfigurationProcessor.java

static Path resolvePath(Path file, String workingDirectory) {
    if (file == null) {
        return null;
    } else if (file.isAbsolute()) {
        return file;
    } else if (file.getFileName().startsWith(File.separator)) {
        return file.toAbsolutePath();
    } else {//  w  w  w  .j a  v a  2  s .c om
        return Paths.get(workingDirectory, file.getFileName().toString());
    }
}

From source file:com.spotify.heroic.HeroicShell.java

static Path parseConfigPath(String config) {
    final Path path = doParseConfigPath(config);

    if (!Files.isRegularFile(path)) {
        throw new IllegalStateException("No such file: " + path.toAbsolutePath());
    }//from   ww  w.j ava2s  .c o m

    return path;
}

From source file:net.kemuri9.sling.filesystemprovider.impl.PersistenceHelper.java

/**
 * Read the binary data indicated by the current value, if applicable.
 * @param path the resource path//ww  w  .jav a  2  s.  co m
 * @param val the value that may be a binary value that requires reading.
 * @param isBinary state of the value being a binary value that requires processing.
 * @return the possibly updated object that underwent binary transformation
 */
private static Object readBinary(String path, Object val, boolean isBinary) {
    if (!isBinary) {
        // there is no handling to perform, so return as-is
        return val;
    }
    if (!(val instanceof String)) {
        log.error("binary property did not have a string value");
    }

    /* if it's a temporary file, then we need to look for it in the
     * temporary folder, otherwise look in the resource folder */
    String filename = (String) val;
    Path folder = (filename.contains(FSPConstants.FILENAME_FRAGMENT_TEMPORARY)) ? Util.getTemporaryDirectory()
            : Paths.get(Util.getAbsPath(path));
    Path file = Paths.get(folder.toAbsolutePath().toString(), filename);

    try {
        return new FileBinary(file);
    } catch (IOException e) {
        log.error("Unable to create Binary representation from {}", file.toAbsolutePath(), e);
        return null;
    }
}

From source file:org.openhab.binding.fems.FEMSCore.java

/**
 * Checks if modbus connection to storage system is working
 * @param ess "dess" or "cess"//www. j  av  a  2 s .  c  o m
 * @return
 */
public static boolean isModbusWorking(Log log, String ess) {
    // remove old lock file
    try {
        if (Files.deleteIfExists(Paths.get("/var/lock/LCK..ttyUSB0"))) {
            log.info("Deleted old lock file");
        }
    } catch (IOException e) {
        log.error("Error deleting old lock file: " + e.getMessage());
        e.printStackTrace();
    }

    // find first matching device
    String modbusDevice = "ttyUSB*";
    String portName = "/dev/ttyUSB0"; // if no file found: use default
    try (DirectoryStream<Path> files = Files.newDirectoryStream(Paths.get("/dev"), modbusDevice)) {
        for (Path file : files) {
            portName = file.toAbsolutePath().toString();
            log.info("Set modbus portname: " + portName);
        }
    } catch (Exception e) {
        log.info("Error trying to find " + modbusDevice + ": " + e.getMessage());
        e.printStackTrace();
    }

    // default: DESS 
    int baudRate = 9600;
    int socAddress = 10143;
    int unit = 4;
    if (ess.compareTo("cess") == 0) {
        baudRate = 19200;
        socAddress = 0x1402;
        unit = 100;
    }
    SerialParameters params = new SerialParameters();
    params.setPortName(portName);
    params.setBaudRate(baudRate);
    params.setDatabits(8);
    params.setParity("None");
    params.setStopbits(1);
    params.setEncoding(Modbus.SERIAL_ENCODING_RTU);
    params.setEcho(false);
    params.setReceiveTimeout(Constants.MODBUS_TIMEOUT);
    SerialConnection serialConnection = new SerialConnection(params);
    try {
        serialConnection.open();
    } catch (Exception e) {
        log.error("Modbus connection error: " + e.getMessage());
        serialConnection.close();
        return false;
    }
    ModbusSerialTransaction modbusSerialTransaction = null;
    ReadMultipleRegistersRequest req = new ReadMultipleRegistersRequest(socAddress, 1);
    req.setUnitID(unit);
    req.setHeadless();
    modbusSerialTransaction = new ModbusSerialTransaction(serialConnection);
    modbusSerialTransaction.setRequest(req);
    modbusSerialTransaction.setRetries(1);
    try {
        modbusSerialTransaction.execute();
    } catch (ModbusException e) {
        log.error("Modbus execution error: " + e.getMessage());
        serialConnection.close();
        return false;
    }
    ModbusResponse res = modbusSerialTransaction.getResponse();
    serialConnection.close();

    if (res instanceof ReadMultipleRegistersResponse) {
        return true;
    } else if (res instanceof ExceptionResponse) {
        log.error("Modbus read error: " + ((ExceptionResponse) res).getExceptionCode());
    } else {
        log.error("Modbus read undefined response");
    }
    return false;
}

From source file:org.midonet.benchmarks.mpi.MPIBenchApp.java

protected static Path getCfgFilePath(String[] args) throws ConfigException {
    Option cfgOpt = OptionBuilder.isRequired(true).hasArg(true).withLongOpt(CFGFILE_OPTION)
            .withDescription("configuration file").create();
    Options options = new Options();
    options.addOption(cfgOpt);/*  ww w.j  a v a2s  . com*/

    CommandLineParser parser = new PosixParser();
    CommandLine cl;
    try {
        cl = parser.parse(options, args);
    } catch (Exception e) {
        throw new ConfigException(e);
    }
    Path cfgPath = Paths.get(cl.getOptionValue(CFGFILE_OPTION));
    if (!Files.exists(cfgPath)) {
        throw new ConfigException("config file does not exist: " + cfgPath.toString());
    }
    return cfgPath.toAbsolutePath();
}

From source file:org.ballerinalang.langserver.compiler.format.TextDocumentFormatUtil.java

/**
 * Get the AST for the current text document's content.
 *
 * @param file            File path as a URI
 * @param lsCompiler      Language server compiler
 * @param documentManager Workspace document manager instance
 * @param context         Document formatting context
 * @return {@link JsonObject}   AST as a Json Object
 * @throws JSONGenerationException when AST build fails
 * @throws LSCompilerException     when compilation fails
 *//*from   w w w  .  j  a v a  2 s  .co m*/
public static JsonObject getAST(Path file, LSCompiler lsCompiler, WorkspaceDocumentManager documentManager,
        LSContext context) throws JSONGenerationException, LSCompilerException {
    String path = file.toAbsolutePath().toString();
    String sourceRoot = LSCompilerUtil.getSourceRoot(file);
    String packageName = LSCompilerUtil.getPackageNameForGivenFile(sourceRoot, path);
    String[] breakFromPackage = path.split(Pattern.quote(packageName + File.separator));
    String relativePath = breakFromPackage[breakFromPackage.length - 1];

    final BLangPackage bLangPackage = lsCompiler.getBLangPackage(context, documentManager, true,
            LSCustomErrorStrategy.class, false);
    final List<Diagnostic> diagnostics = new ArrayList<>();
    JsonArray errors = new JsonArray();
    JsonObject result = new JsonObject();
    result.add("errors", errors);

    Gson gson = new Gson();
    JsonElement diagnosticsJson = gson.toJsonTree(diagnostics);
    result.add("diagnostics", diagnosticsJson);
    BLangCompilationUnit compilationUnit;

    // If package is testable package process as tests
    // else process normally
    if (isTestablePackage(relativePath)) {
        compilationUnit = bLangPackage.getTestablePkg().getCompilationUnits().stream()
                .filter(compUnit -> (relativePath).equals(compUnit.getName())).findFirst().orElse(null);
    } else {
        compilationUnit = bLangPackage.getCompilationUnits().stream()
                .filter(compUnit -> relativePath.equals(compUnit.getName())).findFirst().orElse(null);
    }

    JsonElement modelElement = generateJSON(compilationUnit, new HashMap<>(), new HashMap<>());
    result.add("model", modelElement);
    return result;
}

From source file:io.github.robwin.diff.DiffAssert.java

private static void writeHtmlReport(Path reportPath, LinkedList<DiffMatchPatch.Diff> diffs) {
    DiffMatchPatch differ = new DiffMatchPatch();
    try {/*w w  w  .  ja  v  a  2  s  . co m*/
        Files.createDirectories(reportPath.getParent());
        try (BufferedWriter writer = Files.newBufferedWriter(reportPath, Charset.forName("UTF-8"))) {
            writer.write(differ.diff_prettyHtml(diffs));
        }
    } catch (IOException e) {
        throw new RuntimeException(String.format("Failed to write report %s", reportPath.toAbsolutePath()), e);
    }
}

From source file:org.apache.openaz.xacml.rest.XACMLPdpLoader.java

public static synchronized Path getPDPPolicyCache() throws PAPException {
    Path config = getPDPConfig();
    Path policyProperties = Paths.get(config.toAbsolutePath().toString(), "xacml.policy.properties");
    if (Files.notExists(policyProperties)) {
        logger.warn(policyProperties.toAbsolutePath().toString() + " does NOT exist.");
        ///*w  w  w .ja  va 2  s .  c o m*/
        // Try to create the file
        //
        try {
            Files.createFile(policyProperties);
        } catch (IOException e) {
            logger.error(
                    "Failed to create policy properties file: " + policyProperties.toAbsolutePath().toString());
            throw new PAPException(
                    "Failed to create policy properties file: " + policyProperties.toAbsolutePath().toString());
        }
    }
    return policyProperties;
}

From source file:org.apache.openaz.xacml.rest.XACMLPdpLoader.java

public static synchronized Path getPIPConfig() throws PAPException {
    Path config = getPDPConfig();
    Path pipConfigProperties = Paths.get(config.toAbsolutePath().toString(), "xacml.pip.properties");
    if (Files.notExists(pipConfigProperties)) {
        logger.warn(pipConfigProperties.toAbsolutePath().toString() + " does NOT exist.");
        ///*from www .ja v  a  2  s  .com*/
        // Try to create the file
        //
        try {
            Files.createFile(pipConfigProperties);
        } catch (IOException e) {
            logger.error(
                    "Failed to create pip properties file: " + pipConfigProperties.toAbsolutePath().toString());
            throw new PAPException(
                    "Failed to create pip properties file: " + pipConfigProperties.toAbsolutePath().toString());
        }
    }
    return pipConfigProperties;
}