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

Introduction

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

Prototype

public static String nullToEmpty(@Nullable String string)

Source Link

Document

Returns the given string if it is non-null; the empty string otherwise.

Usage

From source file:org.splevo.diffing.util.NormalizationUtil.java

/**
 * Apply a set of normalizations patterns to a string. The patterns to apply are provided as a
 * map, linked to a string the pattern should be replaced with in case of a match.
 *
 * @param original/*  ww  w  . j  a  v a  2 s.c o  m*/
 *            The string to normalize.
 * @param normalizations
 *            The map of normalization patterns and according replacements.
 * @return The normalized string. If null was submitted, an empty string will be returned.
 */
public static String normalize(String original, Map<Pattern, String> normalizations) {
    String renamed = Strings.nullToEmpty(original);
    for (Pattern pattern : normalizations.keySet()) {
        String replaceString = normalizations.get(pattern);
        renamed = pattern.matcher(renamed).replaceAll(replaceString);
    }
    return renamed;
}

From source file:com.google.gerrit.extensions.api.changes.DeleteCommentInput.java

public DeleteCommentInput(String reason) {
    this.reason = Strings.nullToEmpty(reason);
}

From source file:uk.ac.cam.cl.dtg.picky.client.ui.CheckTreeViewPersistenceUtil.java

public static void restore(CheckTreeView<String> tree, String settings) {
    List<String> items = Arrays.asList(Strings.nullToEmpty(settings).split("(?<!\\\\);"));

    for (String itemString : items) {
        List<String> path = Arrays.asList(itemString.split("(?<!\\\\)/"));
        TreeItem<String> parent = tree.getRoot();

        path = path.stream().map(s -> s.replaceAll("\\\\;", ";").replaceAll("\\\\/", "/"))
                .collect(Collectors.toList());

        for (int i = 0; i < path.size(); i++) {
            parent = findItem(parent, path.get(i));
        }/*from w  ww .ja  v  a  2 s.  com*/

        if (parent != null)
            tree.getCheckModel().check(parent);
    }
}

From source file:org.eclipse.che.ApiEndpointProvider.java

@Override
public String get() {
    return Strings.nullToEmpty(System.getenv(API_ENDPOINT_URL_VARIABLE));
}

From source file:com.google.gerrit.server.project.GetDescription.java

@Override
public Object apply(ProjectResource resource) {
    Project project = resource.getControl().getProject();
    return Strings.nullToEmpty(project.getDescription());
}

From source file:com.passwordboss.android.helper.SecureItemSubTitle.java

@Nullable
public String get() {
    ItemType itemType = ItemType.from(mSecureItem);
    if (null == itemType)
        return null;
    switch (itemType) {
    case Address:
        return getValue(SecureItemData.Identifier.ADDRESS1);
    case BankAccount:
        return getValue(SecureItemData.Identifier.BANK_NAME);
    case CreditCard:
        String cardNumber = Strings.nullToEmpty(getValue(SecureItemData.Identifier.CARD_NUMBER));
        if (cardNumber.length() >= 4) {
            cardNumber = cardNumber.substring(cardNumber.length() - 4);
        }/*from ww  w.  j  a  v a  2  s . c om*/
        return "####-" + cardNumber;
    case DriversLicense:
        return getValue(SecureItemData.Identifier.DRIVER_LICENSE_NUMBER);
    case Email:
        return getValue(SecureItemData.Identifier.EMAIL);
    case EmailAccount:
    case InstantMessenger:
    case Server:
    case Website:
        return getValue(SecureItemData.Identifier.USERNAME);
    case FrequentFlyer:
        return getValue(SecureItemData.Identifier.FREQUENT_FLYER_NUMBER);
    case HealthInsurance:
        return getValue(SecureItemData.Identifier.MEMBER_ID);
    case HotelRewards:
        return getValue(SecureItemData.Identifier.MEMBERSHIP_NUMBER);
    case Insurance:
        return getValue(SecureItemData.Identifier.POLICY_NUMBER);
    case MemberId:
        return getValue(SecureItemData.Identifier.MEMBER_ID);
    case Passport:
        return getValue(SecureItemData.Identifier.PASSPORT_NUMBER);
    case Phone:
        return getValue(SecureItemData.Identifier.PHONE_NUMBER);
    case Prescription:
        return getValue(SecureItemData.Identifier.PRESCRIPTION_NUMBER);
    case SocialSecurity:
        return getValue(SecureItemData.Identifier.SOCIAL_SECURITY_NUMBER);
    case SshKey:
        return getValue(SecureItemData.Identifier.SERVER_ADDRESS);
    case WiFi:
        return getValue(SecureItemData.Identifier.SSID);
    default:
        return null;
    }
}

From source file:tech.aroma.data.performance.Operations.java

public static <T> T logLatency(@Required Operation<T> operation, String operationName) throws TException {
    checkThat(operation).is(notNull());/* w w  w . ja v  a  2  s  . co  m*/

    operationName = Strings.nullToEmpty(operationName);

    long start = System.currentTimeMillis();

    try {
        return operation.call();
    } finally {
        long end = System.currentTimeMillis();
        LOG.debug("{} Operation took {} ms", operationName, end - start);
    }
}

From source file:br.com.objectos.jabuticava.debs.SerieConverter.java

@Override
protected String convert(String text) {
    text = Strings.nullToEmpty(text);
    return br.com.objectos.core.lang.Strings.accentsToAscii(text).alphanum().toString();
}

From source file:jflex.maven.plugin.jflex.ClassInfo.java

ClassInfo(String className, @Nullable String packageName) {
    this.className = className;
    this.packageName = Strings.nullToEmpty(packageName);
}

From source file:pl.llp.aircasting.helper.MetadataHelper.java

public String getPhoneModel() {
    return Strings.nullToEmpty(Build.MODEL).replace(' ', '-');
}