Example usage for java.lang Object toString

Introduction

In this page you can find the example usage for java.lang Object toString.

Prototype

public String toString()

Source Link

Document

Returns a string representation of the object.

Usage

From source file:Main.java

public static String[] asArray(Object object) {
    if (object == null) {
        return null;
    }//from w w  w .  ja  v  a2s.  c  o m

    Class componentType = object.getClass().getComponentType();

    if (String.class.equals(componentType)) {
        return (String[]) object;
    } else if (componentType != null) {
        Object[] objects = (Object[]) object;
        String[] result = new String[objects.length];
        for (int i = 0; i < objects.length; i++) {
            Object o = objects[i];
            if (o == null) {
                continue;
            }

            result[i] = o.toString();
        }

        return result;
    } else if (object instanceof Collection) {
        Collection collection = (Collection) object;
        String[] result = new String[collection.size()];
        Iterator iterator = collection.iterator();

        for (int i = 0; i < result.length; i++) {
            Object next = iterator.next();
            if (next == null) {
                continue;
            }

            result[i] = next.toString();
        }

        return result;
    } else {
        String string = object.toString().trim();
        String[] split = string.split("\\s*,\\s*");
        return split;
    }
}

From source file:Main.java

public static final short objectToShort(Object o) {
    if (o instanceof Number)
        return ((Number) o).shortValue();
    try {/*from  w  w w  .  jav a2 s .c o  m*/
        if (o == null)
            return -1;
        else
            return Short.parseShort(o.toString());
    } catch (NumberFormatException e) {
        e.printStackTrace();
        return -1;
    }
}

From source file:Main.java

/**
 * Convert an object to string.//from   w  ww  .  ja v a2 s .c  o m
 * @param obj an object.
 * @return the result string.
 */
public static String otos(Object obj) {
    try {
        if (obj == null)
            return "";
        if (obj instanceof byte[])
            return new String((byte[]) obj, "UTF-8");
        return obj.toString();
    } catch (Exception e) {
        return "";
    }
}

From source file:net.longfalcon.newsj.util.ArrayUtil.java

public static <T> String stringify(Collection<T> collection, String delimiter) {
    StringBuilder sb = new StringBuilder();
    Iterator<T> iterator = collection.iterator();
    while (iterator.hasNext()) {
        T next = iterator.next();/*  w  w  w .j a  v a  2  s .c  om*/
        if (next instanceof Object[]) {
            Object[] nextArr = (Object[]) next;
            for (Object o : nextArr) {
                sb.append(o.toString()).append(",");
            }
            sb.append(delimiter);
        } else {
            sb.append(next.toString()).append(delimiter);
        }
    }
    return sb.toString();
}

From source file:Validator.java

public static boolean isEmpty(Object value) {
    if (value == null) {
        return true;
    } else if (value.toString().trim().length() == 0) {
        return true;
    }//  ww  w  . j a va 2s  . c o  m
    return false;
}

From source file:com.clover.sdk.v3.JsonHelper.java

public static Object toJSON(Object object) {
    if (object instanceof Map) {
        JSONObject json = new JSONObject();
        Map map = (Map) object;
        for (Object key : map.keySet()) {
            try {
                json.putOpt(key.toString(), toJSON(map.get(key)));
            } catch (JSONException e) {
                /* ignore for now */ }
        }//  w ww .j a v  a  2  s  .  co  m
        return json;
    } else if (object instanceof Iterable) {
        JSONArray json = new JSONArray();
        for (Object value : ((Iterable) object)) {
            json.put(value);
        }
        return json;
    } else if (object instanceof Enum) {
        return ((Enum) object).name();
    } else {
        return object;
    }
}

From source file:com.linkedin.pinot.common.segment.fetcher.SegmentFetcherFactory.java

public static void initSegmentFetcherFactory(Configuration pinotHelixProperties) {
    Configuration segmentFetcherFactoryConfig = pinotHelixProperties
            .subset(CommonConstants.Server.PREFIX_OF_CONFIG_OF_SEGMENT_FETCHER_FACTORY);

    Iterator segmentFetcherFactoryConfigIterator = segmentFetcherFactoryConfig.getKeys();
    while (segmentFetcherFactoryConfigIterator.hasNext()) {
        Object configKeyObject = segmentFetcherFactoryConfigIterator.next();
        try {//from   www .j  a  va  2  s. c o m
            String segmentFetcherConfigKey = configKeyObject.toString();
            String protocol = segmentFetcherConfigKey.split(".", 2)[0];
            if (!SegmentFetcherFactory.containsProtocol(protocol)) {
                SegmentFetcherFactory
                        .initSegmentFetcher(new ConfigurationMap(segmentFetcherFactoryConfig.subset(protocol)));
            }
        } catch (Exception e) {
            LOGGER.error("Got exception to process the key: " + configKeyObject);
        }
    }
}

From source file:com.xafero.vee.cmd.MainApp.java

private static void execute(String fileName) throws FileNotFoundException, ScriptException {
    File file = (new File(fileName)).getAbsoluteFile();
    if (!file.exists())
        throw new FileNotFoundException("There's no file named '" + file + "'!");
    String extension = Files.getExtension(file);
    ScriptEngineManager mgr = new ScriptEngineManager();
    ScriptEngine engine = mgr.getEngineByExtension(extension);
    Bindings env = engine.createBindings();
    inject(env, file);//from  w  w w.j a  v a  2s  .c om
    try {
        Object result = engine.eval(new FileReader(file), env);
        if (result != null)
            System.out.println(result.toString());
    } catch (ScriptException e) {
        throw e;
    }
}

From source file:Main.java

private static String objectToString(Object o, boolean quoteStrings) {
    if (o == null) {
        return "null";
    }//  www.j  a  v a  2s  .  c  om
    if (o instanceof Number) {
        return o.toString();
    }
    if (quoteStrings) {
        return "'" + o.toString().replaceAll(",", "%2C") + "'";
    } else {
        return o.toString();
    }

}

From source file:com.apporiented.hermesftp.FtpServerApp.java

private static void logOptions(FtpServerOptions aOptions) {
    log.info(aOptions.getAppTitle());//  w  w  w. j  av a  2 s. c o  m
    log.info("Version " + aOptions.getAppVersion());
    log.info("Build info: " + aOptions.getAppBuildInfo());
    log.info("OS name: " + System.getProperty("os.name"));
    log.info("OS file encoding (System): " + System.getProperty("file.encoding"));
    log.info("OS file encoding (NIO): " + Charset.defaultCharset().name());
    log.info("Ftp server options:");
    Set<Object> keyset = aOptions.getProperties().keySet();
    for (Object key : keyset) {
        String value = aOptions.getProperty(key.toString());
        log.info("    " + key + ": " + value);
    }
}