Example usage for com.google.common.base Strings isNullOrEmpty

Introduction

In this page you can find the example usage for com.google.common.base Strings isNullOrEmpty.

Prototype

public static boolean isNullOrEmpty(@Nullable String string)

Source Link

Document

Returns true if the given string is null or is the empty string.

Usage

From source file:org.n52.shetland.ogc.PhenomenonNameDescriptionProvider.java

default boolean isSetObservablePropertyName(String observableProperty) {
    return !Strings.isNullOrEmpty(getObservablePropertyName(observableProperty));
}

From source file:com.appdynamics.monitors.muleesb.JMXUtil.java

private static JMXConnector connect(String host, int port, String username, String password)
        throws IOException {
    String jmxUrl = buildUrl(host, port);
    JMXServiceURL url = new JMXServiceURL(jmxUrl);
    final Map<String, Object> env = new HashMap<String, Object>();
    JMXConnector connector = null;
    if (!Strings.isNullOrEmpty(username)) {
        env.put(JMXConnector.CREDENTIALS, new String[] { username, password });
        connector = JMXConnectorFactory.connect(url, env);
    } else {/* www.j  a  va 2s.  c  o  m*/
        connector = JMXConnectorFactory.connect(url);
    }
    return connector;
}

From source file:com.mvcoding.financius.core.endpoints.body.RegisterUserBody.java

@Override
public void validate() throws RuntimeException {
    checkState(!Strings.isNullOrEmpty(googleId), "Google Id cannot be empty.");
}

From source file:com.b2international.snowowl.datastore.request.BranchRebaseRequest.java

private static String commitMessageOrDefault(final String sourcePath, final String targetPath,
        final String commitMessage) {
    return !Strings.isNullOrEmpty(commitMessage) ? commitMessage
            : String.format("Rebase branch '%s' on '%s'", targetPath, sourcePath);
}

From source file:com.zimbra.cs.mailbox.util.TagUtil.java

@Deprecated
public static String[] tagIdStringToNames(Mailbox mbox, OperationContext octxt, String tagIdString)
        throws ServiceException {
    if (Strings.isNullOrEmpty(tagIdString)) {
        return NO_TAGS;
    }/*from   w w w. j a va2 s  .c o m*/

    List<String> tags = Lists.newArrayList();
    for (String tagId : Splitter.on(',').omitEmptyStrings().trimResults().split(tagIdString)) {
        try {
            tags.add(mbox.getTagById(octxt, Integer.parseInt(tagId)).getName());
        } catch (NumberFormatException nfe) {
            throw ServiceException.INVALID_REQUEST("invalid tag ID string: " + tagIdString, nfe);
        }
    }
    return tags.toArray(new String[tags.size()]);
}

From source file:com.google.shipshape.util.rpc.HttpTransport.java

/** Returns a {@link Connection} to the given host over HTTP. */
public static Connection newHttpConnection(String host, int port) {
    Preconditions.checkArgument(!Strings.isNullOrEmpty(host), "host must be non-empty");
    Preconditions.checkArgument(port > 0, "port must be positive");
    try {//from  w  w w. ja v a  2  s . com
        return newHttpConnection(new URL("http", host, port, "/"));
    } catch (MalformedURLException e) {
        throw new IllegalArgumentException(e);
    }
}

From source file:org.apache.isis.core.metamodel.facets.object.encodeable.EncoderDecoderUtil.java

public static String encoderDecoderNameFromConfiguration(final Class<?> type,
        final IsisConfiguration configuration) {
    final String key = ENCODER_DECODER_NAME_KEY_PREFIX + type.getCanonicalName()
            + ENCODER_DECODER_NAME_KEY_SUFFIX;
    final String encoderDecoderName = configuration.getString(key);
    return !Strings.isNullOrEmpty(encoderDecoderName) ? encoderDecoderName : null;
}

From source file:caveworld.core.ConfigHelper.java

public static Collection<ItemStack> getItemsFromStrings(Collection<ItemStack> list, String... strings) {
    for (String str : strings) {
        if (!Strings.isNullOrEmpty(str)) {
            str = str.trim();//from  ww  w . j av  a2  s .  c o  m

            if (!str.contains(":")) {
                str = "minecraft:" + str;
            }

            if (str.indexOf(':') != str.lastIndexOf(':')) {
                int i = str.lastIndexOf(':');
                Item item = GameData.getItemRegistry().getObject(str.substring(0, i));

                if (item != null) {
                    list.add(new ItemStack(item, 1, Integer.parseInt(str.substring(i + 1))));
                }
            } else {
                Item item = GameData.getItemRegistry().getObject(str);

                if (item != null) {
                    list.add(new ItemStack(item));
                }
            }
        }
    }

    return list;
}

From source file:org.opendaylight.controller.cluster.datastore.exceptions.NoShardLeaderException.java

public NoShardLeaderException(String message, String shardName) {
    super(String.format("%sShard %s currently has no leader. Try again later.",
            (Strings.isNullOrEmpty(message) ? "" : message + ". "), shardName));
}

From source file:com.arto.event.config.ConfigManager.java

public static int getInt(String name, int value) {
    String val = ConfigManager.getInstance().getValue(name);
    int result = value;
    if (!Strings.isNullOrEmpty(val)) {
        result = Integer.parseInt(val);
    }/*from  w  ww  .j  a va 2 s  . co  m*/
    log.debug("Load property '" + name + "' = " + result);
    return result;
}