Example usage for java.util Objects toString

Introduction

In this page you can find the example usage for java.util Objects toString.

Prototype

public static String toString(Object o, String nullDefault)

Source Link

Document

Returns the result of calling toString on the first argument if the first argument is not null and returns the second argument otherwise.

Usage

From source file:de.micromata.genome.util.types.CoerceUtils.java

/**
 * To double./*from  w  ww.j  a v a 2  s. c  o m*/
 *
 * @param o the o
 * @return the double
 */
public static double toDouble(Object o) {
    if (o instanceof Number) {
        return ((Number) o).doubleValue();
    }
    if (o instanceof String) {
        return Double.parseDouble((String) o);
    }
    throw new RuntimeException("Cannot coerce value to double: " + Objects.toString(o, StringUtils.EMPTY));
}

From source file:jp.furplag.spring.booster.validation.tuple.PairIntegers.java

public PairIntegers(Object left, Object right) {
    this((Long) (isInteger(left) ? NumberUtils.createLong(Objects.toString(left, null)) : null),
            (Long) (isInteger(right) ? NumberUtils.createLong(Objects.toString(right, null)) : null));
}

From source file:jp.furplag.spring.booster.validation.tuple.PairFractions.java

public PairFractions(Object left, Object right) {
    this((BigDecimal) (isCollectable(left) ? NumberUtils.createBigDecimal(Objects.toString(left, null)) : null),
            (BigDecimal) (isCollectable(right) ? NumberUtils.createBigDecimal(Objects.toString(right, null))
                    : null));/*from w ww.ja v  a  2  s  .c  om*/
}

From source file:de.micromata.genome.util.i18n.I18NTranslationProvider.java

default String translate(String key) {
    Object ores = getTranslationForKey(key);
    if (ores == null) {
        return null;
    }/*  w  w  w.  j av  a 2 s .  c  om*/
    return Objects.toString(ores, StringUtils.EMPTY);
}

From source file:com.github.lothar.security.acl.named.NamedBean.java

public String name() {
    return Objects.toString(name, getClass().getSimpleName());
}

From source file:jp.pigumer.app.UserDetailsServiceImpl.java

@Override
public UserDetails loadUserDetails(PreAuthenticatedAuthenticationToken token) throws UsernameNotFoundException {
    LOG.info(Objects.toString(token, "null"));
    return new User(token.getName(), "<abc123>", token.getAuthorities());
}

From source file:org.wso2.appserver.integration.common.artifacts.spring3.restful.simple.service.controller.StudentController.java

@RequestMapping(method = RequestMethod.GET, value = "/deployedtime")
@ResponseBody/*from www.  j  av  a  2 s. com*/
public String getDeployedtime() {
    return "{\"deployedTime\":\"" + Objects.toString(deployedTime, "") + "\"}";
}

From source file:io.wcm.config.core.management.impl.PersistenceTypeConversion.java

/**
 * Convert object to be persisted.//from   w w w.  ja v  a 2  s .c  o  m
 * @param value Configured value
 * @param parameterType Parameter type
 * @return value that can be persisted
 */
public static Object toPersistenceType(Object value, Class<?> parameterType) {
    if (!isTypeConversionRequired(parameterType)) {
        return value;
    }
    if (Map.class.isAssignableFrom(parameterType) && (value instanceof Map)) {
        Map<?, ?> map = (Map<?, ?>) value;
        Map.Entry<?, ?>[] entries = Iterators.toArray(map.entrySet().iterator(), Map.Entry.class);
        String[] stringArray = new String[entries.length];
        for (int i = 0; i < entries.length; i++) {
            Map.Entry<?, ?> entry = entries[i];
            String entryKey = Objects.toString(entry.getKey(), "");
            String entryValue = Objects.toString(entry.getValue(), "");
            stringArray[i] = entryKey + KEY_VALUE_DELIMITER + entryValue;
        }
        return stringArray;
    }
    throw new IllegalArgumentException("Type conversion not supported: " + parameterType.getName());
}

From source file:com.opentable.exception.OTApiException.java

private static void checkNotBlank(Map<String, ? extends Object> fields, String fieldName) {
    final String field = Objects.toString(fields.get(fieldName), null);
    Preconditions.checkArgument(field != null && !field.trim().equals(""), "Field %s may not be missing",
            fieldName);/*ww  w. j a v  a 2  s .  co  m*/
}

From source file:jp.furplag.spring.booster.validation.tuple.PairNumbers.java

/**
 * Checks whether the stringified object a valid Java number.
 *
 * @param o the object to try parsing to a number.
 * @return returns true if the object parsable to a number.
 *//*ww  w  . j  a v a  2s  .  c  om*/
protected static boolean isCollectable(Object o) {
    return NumberUtils.isCreatable(Objects.toString(o, null));
}