本文整理了Java中org.apache.brooklyn.util.text.Strings.isNonEmpty()方法的一些代码示例，展示了Strings.isNonEmpty()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Strings.isNonEmpty()方法的具体详情如下：
包路径：org.apache.brooklyn.util.text.Strings
类名称：Strings
方法名：isNonEmpty

Strings.isNonEmpty介绍

[英]The inverse of #isEmpty(CharSequence).
[中]#的倒数为空（CharSequence）。

代码示例

代码示例来源：origin: org.apache.brooklyn/brooklyn-utils-common

/**
 * @return null if var is null or empty string, otherwise return var
 */
public static String emptyToNull(String var) {
  if (isNonEmpty(var)) {
    return var;
  } else {
    return null;
  }
}

代码示例来源：origin: org.apache.brooklyn/brooklyn-core

@Override
public String toString() {
  // give display name plus id, or job and tags plus id; some jobs have been extended to include nice tostrings 
  return "Task["+
    (Strings.isNonEmpty(displayName) ? 
      displayName : 
      (job + (tags!=null && !tags.isEmpty() ? ";"+tags : "")) ) +
    "]@"+getId();
}

代码示例来源：origin: org.apache.brooklyn/brooklyn-utils-common

/** creates a private temp file which will be deleted on exit;
 * either prefix or ext may be null; 
 * if ext is non-empty and not > 4 chars and not starting with a ., then a dot will be inserted;
 * if either name part is too long it will be shortened to prevent filesystem errors */
public static File newTempFile(String prefix, String ext) {
  String sanitizedPrefix = (Strings.isNonEmpty(prefix) ? Strings.makeValidFilename(prefix) + "-" : "");
  if (sanitizedPrefix.length()>101) sanitizedPrefix = sanitizedPrefix.substring(0, 100)+"--";
  String extWithPrecedingSeparator = (Strings.isNonEmpty(ext) ? ext.startsWith(".") || ext.length()>4 ? ext : "."+ext : "");
  if (extWithPrecedingSeparator.length()>13) sanitizedPrefix = sanitizedPrefix.substring(0, 12)+"--";
  try {
    File tempFile = File.createTempFile(sanitizedPrefix, extWithPrecedingSeparator, new File(tmp()));
    tempFile.deleteOnExit();
    return tempFile;
  } catch (IOException e) {
    throw Exceptions.propagate(e);
  }
}

代码示例来源：origin: org.apache.brooklyn/brooklyn-core

/** as {@link #ReflectionScanner(Iterable, String, Predicate, ClassLoader...)} using the prefix as the base for the filter */
public ReflectionScanner(
    final Iterable<URL> urlsToScan, 
    final String optionalPrefix,
    final ClassLoader ...classLoaders) {
  this(urlsToScan, optionalPrefix, 
    Strings.isNonEmpty(optionalPrefix) ? new FilterBuilder.Include(FilterBuilder.prefix(optionalPrefix)) : null,
    classLoaders);
}

代码示例来源：origin: org.apache.brooklyn/brooklyn-utils-common

public String getFilename() {
  return artifactId+"-"+
      (Strings.isNonEmpty(getCustomFileNameAfterArtifactMarker()) ? getCustomFileNameAfterArtifactMarker()+"-" : "")+
      version+
      (Strings.isNonEmpty(getClassifierFileNameMarker()) ? "-"+getClassifierFileNameMarker() : "")+
      (Strings.isNonEmpty(getExtension()) ? "."+getExtension() : "");
}

代码示例来源：origin: org.apache.brooklyn/brooklyn-utils-common

public static RangeSet<Integer> portRulesToRanges(Collection<String> portRules) {
  RangeSet<Integer> result = TreeRangeSet.create();
  for (String portRule : portRules) {
    if (portRule.contains("-")) {
      String[] fromTo = portRule.split("-");
      checkArgument(fromTo.length == 2, "Invalid port range '%s'", portRule);
      checkArgument(Strings.countOccurrences(portRule, '-') == 1, "Invalid port range '%s'", portRule);
      checkArgument(Strings.isNonEmpty(fromTo[0]), "Invalid port range '%s'", portRule);
      checkArgument(Strings.isNonEmpty(fromTo[1]), "Invalid port range '%s'", portRule);
      result.add(closedRange(fromTo[0], fromTo[1]));
    } else {
      result.add(closedRange(portRule, portRule));
    }
  }
  return result;
}

代码示例来源：origin: org.apache.brooklyn/brooklyn-rest-resources

@SuppressWarnings({ "unchecked", "rawtypes" })
private <T,SpecT> List<CatalogItemSummary> getCatalogItemSummariesMatchingRegexFragment(
    Predicate<RegisteredType> type, String regex, String fragment, boolean allVersions) {
  List<Predicate<RegisteredType>> filters = new ArrayList();
  filters.add(type);
  if (Strings.isNonEmpty(regex))
    filters.add(RegisteredTypePredicates.stringRepresentationMatches(StringPredicates.containsRegex(regex)));
  if (Strings.isNonEmpty(fragment))
    filters.add(RegisteredTypePredicates.stringRepresentationMatches(StringPredicates.containsLiteralIgnoreCase(fragment)));
  if (!allVersions)
    filters.add(RegisteredTypePredicates.isBestVersion(mgmt()));
  
  filters.add(RegisteredTypePredicates.entitledToSee(mgmt()));
  ImmutableList<RegisteredType> sortedItems =
      FluentIterable.from(brooklyn().getTypeRegistry().getMatching(Predicates.and(filters)))
        .toSortedList(RegisteredTypes.RegisteredTypeNameThenBestFirstComparator.INSTANCE);
  return Lists.transform(sortedItems, toCatalogItemSummary(ui));
}

代码示例来源：origin: org.apache.brooklyn/brooklyn-utils-common

(e instanceof IllegalArgumentException && Strings.isNonEmpty(e.getMessage())) ? e.getMessage() :
""+e) );

代码示例来源：origin: org.apache.brooklyn/brooklyn-test-framework

return isTrue(expected) == (null == actual || Strings.isEmpty(actual.toString()));
case NOT_EMPTY:
  return isTrue(expected) == ((null != actual && Strings.isNonEmpty(actual.toString())));
case MATCHES:
  Pattern matchesPattern = Pattern.compile(expected.toString());

代码示例来源：origin: org.apache.brooklyn/brooklyn-software-winrm

@Override
  public void apply(EntityLocal entity) {
    WindowsPerformanceCounterFeed.Builder builder = WindowsPerformanceCounterFeed.builder()
        .period(period)
        .entity(entity);
    for (Map<String, String> sensorConfig : sensors) {
      String name = sensorConfig.get("name");
      String sensorType = sensorConfig.get("sensorType");
      Class<?> clazz;
      try {
        clazz = Strings.isNonEmpty(sensorType)
            ? ((EntityInternal)entity).getManagementContext().getCatalog().getRootClassLoader().loadClass(sensorType) 
            : String.class;
      } catch (ClassNotFoundException e) {
        throw new IllegalStateException("Could not load type "+sensorType+" for sensor "+name, e);
      }
      builder.addSensor(sensorConfig.get("counter"), Sensors.newSensor(clazz, name, sensorConfig.get("description")));
    }
    entity.addFeed(builder.build());
  }
}

代码示例来源：origin: org.apache.brooklyn/brooklyn-core

else if (classLoaders.length>0 && classLoaders[0]!=null)
  setUrls(
      ClasspathHelper.forPackage(Strings.isNonEmpty(optionalPrefix) ? optionalPrefix : "",
          asClassLoaderVarArgs(classLoaders[0])));

代码示例来源：origin: org.apache.brooklyn/brooklyn-software-base

@Override
public void prepare() {
  // Check if we should create a download resolver?
  String downloadUrl = getEntity().config().get(SoftwareProcess.DOWNLOAD_URL);
  if (Strings.isNonEmpty(downloadUrl)) {
    resolver = Entities.newDownloader(this);
    String formatString = getArchiveNameFormat();
    if (Strings.isNonEmpty(formatString)) {
      setExpandedInstallDir(Os.mergePaths(getInstallDir(), resolver.getUnpackedDirectoryName(String.format(formatString, getVersion()))));
    } else {
      setExpandedInstallDir(getInstallDir());
    }
  }
}

代码示例来源：origin: org.apache.brooklyn/brooklyn-utils-common

public void isBlankOrEmpty() {
  assertTrue(Strings.isEmpty(null));
  assertTrue(Strings.isEmpty(""));
  assertFalse(Strings.isEmpty("   \t   "));
  assertFalse(Strings.isEmpty("abc"));
  assertFalse(Strings.isEmpty("   abc   "));
  assertFalse(Strings.isNonEmpty(null));
  assertFalse(Strings.isNonEmpty(""));
  assertTrue(Strings.isNonEmpty("   \t   "));
  assertTrue(Strings.isNonEmpty("abc"));
  assertTrue(Strings.isNonEmpty("   abc   "));
  assertTrue(Strings.isBlank(null));
  assertTrue(Strings.isBlank(""));
  assertTrue(Strings.isBlank("   \t   "));
  assertFalse(Strings.isBlank("abc"));
  assertFalse(Strings.isBlank("   abc   "));
  assertFalse(Strings.isNonBlank(null));
  assertFalse(Strings.isNonBlank(""));
  assertFalse(Strings.isNonBlank("   \t   "));
  assertTrue(Strings.isNonBlank("abc"));
  assertTrue(Strings.isNonBlank("   abc   "));
}

代码示例来源：origin: io.brooklyn.clocker/brooklyn-clocker-mesos

@Override
public void init() {
  super.init();
  registerLocationResolver();
  // Check for override of the Marathon URL on the cluster entity
  String marathonUrl = getMesosCluster().config().get(MARATHON_URL);
  if (Strings.isNonEmpty(marathonUrl)) {
    sensors().set(MesosFramework.FRAMEWORK_URL, marathonUrl);
    sensors().set(Attributes.MAIN_URI, URI.create(marathonUrl));
  }
}

代码示例来源：origin: io.brooklyn.networking/brooklyn-networking-vcloud-director-nat-microservice

throw new IllegalArgumentException("Keystore password is required and non-empty if keystore is specified.");
  sslContextFactory.setKeyStorePassword(keystorePassword);
  if (Strings.isNonEmpty(keystoreCertAlias))
    sslContextFactory.setCertAlias(keystoreCertAlias);
} else {

代码示例来源：origin: org.apache.brooklyn/brooklyn-software-nosql

@Test(groups = "Live", dataProvider = "virtualMachineData")
  protected void testOperatingSystemProvider(String imageId, String provider, String region, String description) throws Exception {
    log.info("Testing CouchDB on {}{} using {} ({})", new Object[] { provider, Strings.isNonEmpty(region) ? ":" + region : "", description, imageId });

    Map<String, String> properties = MutableMap.of("imageId", imageId);
    Location testLocation = app.getManagementContext().getLocationRegistry()
        .getLocationManaged(provider + (Strings.isNonEmpty(region) ? ":" + region : ""), properties);

    CouchDBNode couchdb = app.createAndManageChild(EntitySpec.create(CouchDBNode.class)
        .configure("httpPort", "12345+")
        .configure("clusterName", "TestCluster"));
    app.start(ImmutableList.of(testLocation));
    EntityAsserts.assertAttributeEqualsEventually(couchdb, Startable.SERVICE_UP, true);

    JcouchdbSupport jcouchdb = new JcouchdbSupport(couchdb);
    jcouchdb.jcouchdbTest();
  }
}

代码示例来源：origin: org.apache.brooklyn/brooklyn-software-nosql

@Test(groups = "Live", dataProvider = "virtualMachineData")
  protected void testOperatingSystemProvider(String imageId, String provider, String region, String description) throws Exception {
    log.info("Testing Cassandra on {}{} using {} ({})", new Object[] { provider, Strings.isNonEmpty(region) ? ":" + region : "", description, imageId });

    Map<String, String> properties = MutableMap.of("imageId", imageId);
    testLocation = app.getManagementContext().getLocationRegistry()
        .getLocationManaged(provider + (Strings.isNonEmpty(region) ? ":" + region : ""), properties);

    cassandra = app.createAndManageChild(EntitySpec.create(CassandraNode.class)
        .configure("thriftPort", "9876+")
        .configure("clusterName", "TestCluster"));
    app.start(ImmutableList.of(testLocation));
    EntityAsserts.assertAttributeEqualsEventually(cassandra, CassandraNode.SERVICE_UP, true);

    AstyanaxSample astyanax = new AstyanaxSample(cassandra);
    astyanax.astyanaxTest();
  }
}

代码示例来源：origin: org.apache.brooklyn/brooklyn-software-webapp

@Override
public void customize() {
  newScript(CUSTOMIZING)
      .body.append(
          // create app-specific dirs
          "mkdir logs contexts webapps",
          // link to the binary directories; silly that we have to do this but jetty has only one notion of "jetty.home" 
          // (jetty.run is used only for writing the pid file, not for looking up webapps or even for logging)
          format("for x in start.jar bin contrib modules lib extras; do ln -s %s/$x $x ; done", getExpandedInstallDir()),
          // copy config files across
          format("for x in etc resources; do cp -r %s/$x $x ; done", getExpandedInstallDir())
        )
      .execute();
  // Copy configuration XML files across
  String destinationBrooklynConfig = Os.mergePathsUnix(getRunDir(), "etc/jetty-brooklyn.xml");
  copyTemplate("classpath://org/apache/brooklyn/entity/webapp/jetty/jetty-brooklyn.xml", destinationBrooklynConfig);
  String customConfigTemplateUrl = getConfigXmlTemplateUrl();
  if (Strings.isNonEmpty(customConfigTemplateUrl)) {
    String destinationConfigFile = Os.mergePathsUnix(getRunDir(), "etc/jetty-custom.xml");
    copyTemplate(customConfigTemplateUrl, destinationConfigFile);
  }
  getEntity().deployInitialWars();
}

代码示例来源：origin: org.apache.brooklyn/brooklyn-software-nosql

@Test(groups = "Live", dataProvider = "virtualMachineData")
  protected void testOperatingSystemProvider(String imageId, String provider, String region, String description) throws Exception {
    log.info("Testing Solr on {}{} using {} ({})", new Object[] { provider, Strings.isNonEmpty(region) ? ":" + region : "", description, imageId });

    Map<String, String> properties = MutableMap.of("imageId", imageId);
    testLocation = app.getManagementContext().getLocationRegistry()
        .getLocationManaged(provider + (Strings.isNonEmpty(region) ? ":" + region : ""), properties);
    solr = app.createAndManageChild(EntitySpec.create(SolrServer.class)
        .configure(SolrServer.SOLR_CORE_CONFIG, ImmutableMap.of("example", "classpath://solr/example.tgz")));
    app.start(ImmutableList.of(testLocation));

    EntityAsserts.assertAttributeEqualsEventually(solr, Startable.SERVICE_UP, true);

    SolrJSupport client = new SolrJSupport(solr, "example");

    Iterable<SolrDocument> results = client.getDocuments();
    assertTrue(Iterables.isEmpty(results));

    client.addDocument(MutableMap.<String, Object>of("id", "1", "description", "first"));
    client.addDocument(MutableMap.<String, Object>of("id", "2", "description", "second"));
    client.addDocument(MutableMap.<String, Object>of("id", "3", "description", "third"));
    client.commit();

    results = client.getDocuments();
    assertEquals(Iterables.size(results), 3);
  }
}

代码示例来源：origin: org.apache.brooklyn/brooklyn-core

if (Strings.isNonEmpty(wrapperParent.getDisplayName())) {
  wrappedChild.displayName(wrapperParent.getDisplayName());