Example usage for java.lang String valueOf

Introduction

In this page you can find the example usage for java.lang String valueOf.

Prototype

public static String valueOf(double d) 

Source Link

Document

Returns the string representation of the double argument.

Usage

From source file:Main.java

public static String getThreadId() {
    return String.valueOf(Thread.currentThread().getId());
}

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From source file:Main.java

public static String getTimeStamp() {
    return String.valueOf(System.currentTimeMillis() / 1000);
}

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From source file:de.morbz.osmpoispbf.Scanner.java

public static void main(String[] args) {
    System.out.println("OsmPoisPbf " + VERSION + " started");

    // Get input file
    if (args.length < 1) {
        System.out.println("Error: Please provide an input file");
        System.exit(-1);/*from  w w  w  . j a v a2  s . c om*/
    }
    String inputFile = args[args.length - 1];

    // Get output file
    String outputFile;
    int index = inputFile.indexOf('.');
    if (index != -1) {
        outputFile = inputFile.substring(0, index);
    } else {
        outputFile = inputFile;
    }
    outputFile += ".csv";

    // Setup CLI parameters
    options = new Options();
    options.addOption("ff", "filterFile", true, "The file that is used to filter categories");
    options.addOption("of", "outputFile", true, "The output CSV file to be written");
    options.addOption("rt", "requiredTags", true, "Comma separated list of tags that are required [name]");
    options.addOption("ut", "undesiredTags", true,
            "Comma separated list of tags=value combinations that should be filtered [key=value]");
    options.addOption("ot", "outputTags", true, "Comma separated list of tags that are exported [name]");
    options.addOption("ph", "printHeader", false,
            "If flag is set, the `outputTags` are printed as first line in the output file.");
    options.addOption("r", "relations", false, "Parse relations");
    options.addOption("nw", "noWays", false, "Don't parse ways");
    options.addOption("nn", "noNodes", false, "Don't parse nodes");
    options.addOption("u", "allowUnclosedWays", false, "Allow ways that aren't closed");
    options.addOption("d", "decimals", true, "Number of decimal places of coordinates [7]");
    options.addOption("s", "separator", true, "Separator character for CSV [|]");
    options.addOption("v", "verbose", false, "Print all found POIs");
    options.addOption("h", "help", false, "Print this help");

    // Parse parameters
    CommandLine line = null;
    try {
        line = (new DefaultParser()).parse(options, args);
    } catch (ParseException exp) {
        System.err.println(exp.getMessage());
        printHelp();
        System.exit(-1);
    }

    // Help
    if (line.hasOption("help")) {
        printHelp();
        System.exit(0);
    }

    // Get filter file
    String filterFile = null;
    if (line.hasOption("filterFile")) {
        filterFile = line.getOptionValue("filterFile");
    }

    // Get output file
    if (line.hasOption("outputFile")) {
        outputFile = line.getOptionValue("outputFile");
    }

    // Check files
    if (inputFile.equals(outputFile)) {
        System.out.println("Error: Input and output files are the same");
        System.exit(-1);
    }
    File file = new File(inputFile);
    if (!file.exists()) {
        System.out.println("Error: Input file doesn't exist");
        System.exit(-1);
    }

    // Check OSM entity types
    boolean parseNodes = true;
    boolean parseWays = true;
    boolean parseRelations = false;
    if (line.hasOption("noNodes")) {
        parseNodes = false;
    }
    if (line.hasOption("noWays")) {
        parseWays = false;
    }
    if (line.hasOption("relations")) {
        parseRelations = true;
    }

    // Unclosed ways allowed?
    if (line.hasOption("allowUnclosedWays")) {
        onlyClosedWays = false;
    }

    // Get CSV separator
    char separator = '|';
    if (line.hasOption("separator")) {
        String arg = line.getOptionValue("separator");
        if (arg.length() != 1) {
            System.out.println("Error: The CSV separator has to be exactly 1 character");
            System.exit(-1);
        }
        separator = arg.charAt(0);
    }
    Poi.setSeparator(separator);

    // Set decimals
    int decimals = 7; // OSM default
    if (line.hasOption("decimals")) {
        String arg = line.getOptionValue("decimals");
        try {
            int dec = Integer.valueOf(arg);
            if (dec < 0) {
                System.out.println("Error: Decimals must not be less than 0");
                System.exit(-1);
            } else {
                decimals = dec;
            }
        } catch (NumberFormatException ex) {
            System.out.println("Error: Decimals have to be a number");
            System.exit(-1);
        }
    }
    Poi.setDecimals(decimals);

    // Verbose mode?
    if (line.hasOption("verbose")) {
        printPois = true;
    }

    // Required tags
    if (line.hasOption("requiredTags")) {
        String arg = line.getOptionValue("requiredTags");
        requiredTags = arg.split(",");
    }

    // Undesired tags
    if (line.hasOption("undesiredTags")) {
        String arg = line.getOptionValue("undesiredTags");
        undesiredTags = new HashMap<>();
        for (String undesired : arg.split(",")) {
            String[] keyVal = undesired.split("=");
            if (keyVal.length != 2) {
                System.out.println("Error: Undesired Tags have to formated like tag=value");
                System.exit(-1);
            }
            if (!undesiredTags.containsKey(keyVal[0])) {
                undesiredTags.put(keyVal[0], new HashSet<>(1));
            }
            undesiredTags.get(keyVal[0]).add(keyVal[1]);
        }
    }

    // Output tags
    if (line.hasOption("outputTags")) {
        String arg = line.getOptionValue("outputTags");
        outputTags = arg.split(",");
    }

    // Get filter rules
    FilterFileParser parser = new FilterFileParser(filterFile);
    filters = parser.parse();
    if (filters == null) {
        System.exit(-1);
    }

    // Setup CSV output
    try {
        writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(outputFile), "UTF8"));
    } catch (IOException e) {
        System.out.println("Error: Output file error");
        System.exit(-1);
    }

    // Print Header
    if (line.hasOption("printHeader")) {
        String header = "category" + separator + "osm_id" + separator + "lat" + separator + "lon";
        for (int i = 0; i < outputTags.length; i++) {
            header += separator + outputTags[i];
        }
        try {
            writer.write(header + "\n");
        } catch (IOException e) {
            System.out.println("Error: Output file write error");
            System.exit(-1);
        }
    }

    // Setup OSMonaut
    EntityFilter filter = new EntityFilter(parseNodes, parseWays, parseRelations);
    Osmonaut naut = new Osmonaut(inputFile, filter, false);

    // Start watch
    StopWatch stopWatch = new StopWatch();
    stopWatch.start();

    // Start OSMonaut
    String finalSeparator = String.valueOf(separator);
    naut.scan(new IOsmonautReceiver() {

        boolean entityNeeded;

        @Override
        public boolean needsEntity(EntityType type, Tags tags) {
            // Are there any tags?
            if (tags.size() == 0) {
                return false;
            }

            // Check required tags
            for (String tag : requiredTags) {
                if (!tags.hasKey(tag)) {
                    return false;
                }
            }

            entityNeeded = getCategory(tags, filters) != null;

            if (undesiredTags != null && entityNeeded) {
                for (String key : undesiredTags.keySet()) {
                    if (tags.hasKey(key)) {
                        for (String val : undesiredTags.get(key)) {
                            if (tags.hasKeyValue(key, val)) {
                                return false;
                            }
                        }
                    }
                }
            }

            return entityNeeded;
        }

        @Override
        public void foundEntity(Entity entity) {
            // Check if way is closed
            if (onlyClosedWays && entity.getEntityType() == EntityType.WAY) {
                if (!((Way) entity).isClosed()) {
                    return;
                }
            }

            // Get category
            Tags tags = entity.getTags();
            String cat = getCategory(tags, filters);
            if (cat == null) {
                return;
            }

            // Get center
            LatLon center = entity.getCenter();
            if (center == null) {
                return;
            }

            // Make OSM-ID
            String type = "";
            switch (entity.getEntityType()) {
            case NODE:
                type = "node";
                break;
            case WAY:
                type = "way";
                break;
            case RELATION:
                type = "relation";
                break;
            }
            String id = String.valueOf(entity.getId());

            // Make output tags
            String[] values = new String[outputTags.length];
            for (int i = 0; i < outputTags.length; i++) {
                String key = outputTags[i];
                if (tags.hasKey(key)) {
                    values[i] = tags.get(key).replaceAll(finalSeparator, "").replaceAll("\"", "");
                }
            }

            // Make POI
            poisFound++;
            Poi poi = new Poi(values, cat, center, type, id);

            // Output
            if (printPois && System.currentTimeMillis() > lastMillis + 40) {
                printPoisFound();
                lastMillis = System.currentTimeMillis();
            }

            // Write to file
            try {
                writer.write(poi.toCsv() + "\n");
            } catch (IOException e) {
                System.out.println("Error: Output file write error");
                System.exit(-1);
            }
        }
    });

    // Close writer
    try {
        writer.close();
    } catch (IOException e) {
        System.out.println("Error: Output file close error");
        System.exit(-1);
    }

    // Output results
    stopWatch.stop();

    printPoisFound();
    System.out.println();
    System.out.println("Elapsed time in milliseconds: " + stopWatch.getElapsedTime());

    // Quit
    System.exit(0);
}

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From source file:Main.java

public static String fillZero(int num) {
    return String.valueOf(num).length() == 2 ? String.valueOf(num) : "0" + num;
}

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From source file:Main.java

public static char toUpperChar(char c) {
    return String.valueOf(c).toUpperCase().charAt(0);
}

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From source file:Main.java

public static String getUnixTimeStamp() {
    return String.valueOf(System.currentTimeMillis() / 1000L);
}

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From source file:Main.java

public static String sentToYuan(int sent) {
    return String.valueOf(sent / 100);
}

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From source file:Main.java

public static String getUnixTimeStamp() {

    return String.valueOf(System.currentTimeMillis() / 1000L);
}

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From source file:Main.java

public static String getRandomNum() {
    String a = String.valueOf(System.currentTimeMillis());
    String b = a.substring(a.length() - 6);
    return b;
}

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From source file:Main.java

public static String getCurrentTimeMiliss() {
    return String.valueOf(System.currentTimeMillis() / 1000);
}

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