Example usage for java.util Set size

Introduction

In this page you can find the example usage for java.util Set size.

Prototype

int size();

Source Link

Document

Returns the number of elements in this set (its cardinality).

Usage

From source file:common.Utilities.java

public static double getJaccardFloatSim(Map<Integer, Double> targetMap, Map<Integer, Double> nMap) {
    Set<Integer> unionSet = new HashSet<Integer>(targetMap.keySet());
    Set<Integer> intersectSet = new HashSet<Integer>(targetMap.keySet());
    unionSet.addAll(nMap.keySet());//from  ww  w  .j av  a  2 s .c o  m
    intersectSet.retainAll(nMap.keySet());
    return (double) intersectSet.size() / (double) unionSet.size();
}

From source file:dk.statsbiblioteket.util.Logs.java

protected static void expand(StringWriter writer, Set set, int maxLength, int maxDepth) {
    writer.append(Integer.toString(set.size()));
    if (maxDepth == 0) {
        writer.append("(...)");
        return;//from w ww .  jav a  2 s . c om
    }
    int num = set.size() <= maxLength + 1 ? set.size() : Math.max(1, maxLength);
    writer.append("(");
    int counter = 0;
    for (Object object : set) {
        expand(writer, object, maxLength, maxDepth - 1);
        if (counter++ < num - 1) {
            writer.append(", ");
        } else {
            break;
        }
    }
    if (num < set.size()) {
        writer.append(", ...");
    }
    writer.append(")");
}

From source file:io.cloudslang.maven.compiler.CloudSlangMavenCompiler.java

protected static String[] getSourceFiles(CompilerConfiguration config) {
    Set<String> sources = new HashSet<>();

    for (String sourceLocation : config.getSourceLocations()) {
        sources.addAll(getSourceFilesForSourceRoot(config, sourceLocation));
    }//www  .  j ava2 s .  c  om

    return sources.toArray(new String[sources.size()]);
}

From source file:grails.plugin.searchable.internal.compass.mapping.CompassMappingUtils.java

/**
 * Get the mapping aliases for the given user-defined domain classes any
 * @param compass Compass instance//from  w w w  . j  a v  a2  s  . c om
 * @param clazzes the user-defined domain classes
 * @return the Compass aliases for the hierarchy
 */
public static String[] getMappingAliases(Compass compass, Collection clazzes) {
    Set aliases = new HashSet();
    for (Iterator iter = clazzes.iterator(); iter.hasNext();) {
        Class clazz = (Class) iter.next();
        aliases.add(getMappingAlias(compass, clazz));
    }
    return (String[]) aliases.toArray(new String[aliases.size()]);
}

From source file:net.audumla.climate.ClimateDataFactory.java

/**
 * Replaces the climate observation with a readonly version.
 *
 * @param cd the existing climate data bean
 * @return the climate data/*from   w  w w  .j  av  a 2 s.c om*/
 */
public static ClimateObservation convertToReadOnlyClimateObservation(ClimateObservation cd) {
    if (cd == null) {
        return null;
    }
    Set<Class<?>> interfaces = new LinkedHashSet<Class<?>>();
    interfaces.addAll(ClassUtils.getAllInterfaces(cd.getClass()));
    interfaces.remove(WritableClimateObservation.class);
    return BeanUtils.convertBean(cd, interfaces.toArray(new Class<?>[interfaces.size()]));
}

From source file:net.sf.jasperreports.samples.wizards.SampleNewWizard.java

private static void addSourceFolders(Set<String> cpaths, IJavaProject project, IProgressMonitor monitor) {
    if (cpaths.isEmpty())
        return;//from  w w w. j  ava2s.c  o  m
    try {
        IClasspathEntry[] cpentries = project.getRawClasspath();
        IClasspathEntry[] newEntries = new IClasspathEntry[cpentries.length + cpaths.size()];
        System.arraycopy(cpentries, 0, newEntries, 0, cpentries.length);
        int i = cpentries.length;
        for (String cp : cpaths) {
            newEntries[i] = JavaCore.newSourceEntry(project.getProject().getFile(cp).getFullPath());
            i++;
            if (monitor.isCanceled())
                return;
        }
        project.setRawClasspath(newEntries, monitor);
    } catch (JavaModelException e) {
        e.printStackTrace();
    }

}

From source file:de.citec.sc.matoll.utils.visualizeSPARQL.java

private static String findRoot(List<List<String>> relations) {
    String head = "";
    Set<String> subj_list = new HashSet<>();
    Set<String> obj_list = new HashSet<>();
    relations.stream().map((list) -> {
        subj_list.add(list.get(0));//from ww w  . jav a  2  s  . c o  m
        return list;
    }).forEach((list) -> {
        obj_list.add(list.get(1));
    });
    obj_list.removeAll(subj_list);
    if (obj_list.size() == 1) {
        return obj_list.toString().replace("[", "").replace("]", "");
    } else {
        return null;
    }
}

From source file:net.sf.jasperreports.samples.wizards.SampleNewWizard.java

private static void addLibraries(Set<String> lpaths, IJavaProject project, IProgressMonitor monitor) {
    if (lpaths.isEmpty())
        return;//  ww w. ja v  a  2 s .  c  om
    try {
        IClasspathEntry[] cpentries = project.getRawClasspath();
        IClasspathEntry[] newEntries = new IClasspathEntry[cpentries.length + lpaths.size()];
        System.arraycopy(cpentries, 0, newEntries, 0, cpentries.length);
        int i = cpentries.length;
        for (String cp : lpaths) {
            newEntries[i] = JavaCore.newLibraryEntry(project.getProject().getFile(cp).getFullPath(), null,
                    null);
            i++;
            if (monitor.isCanceled())
                return;
        }
        project.setRawClasspath(newEntries, monitor);
    } catch (JavaModelException e) {
        e.printStackTrace();
    }

}

From source file:com.silverpeas.scheduleevent.control.ScheduleEventSessionController.java

private static String[] getContributorsUserIds(Set<Contributor> contributors) {
    Set<String> result = new HashSet<String>(contributors.size());
    for (Contributor subscriber : contributors) {
        if (subscriber.getUserId() != -1) {
            result.add(String.valueOf(subscriber.getUserId()));
        }//from w  w  w . jav a  2  s.co  m
    }
    return (String[]) result.toArray(new String[result.size()]);
}

From source file:Main.java

/**
 * Writes a DOM document to a stream. The precise output format is not
 * guaranteed but this method will attempt to indent it sensibly.
 *
 * <p class="nonnormative"><b>Important</b>: There might be some problems
 * with <code>&lt;![CDATA[ ]]&gt;</code> sections in the DOM tree you pass
 * into this method. Specifically, some CDATA sections my not be written as
 * CDATA section or may be merged with other CDATA section at the same
 * level. Also if plain text nodes are mixed with CDATA sections at the same
 * level all text is likely to end up in one big CDATA section.
 * <br>//ww  w  .  ja  v  a2s  .  co  m
 * For nodes that only have one CDATA section this method should work fine.
 * </p>
 *
 * @param doc DOM document to be written
 * @param out data sink
 * @param enc XML-defined encoding name (for example, "UTF-8")
 * @throws IOException if JAXP fails or the stream cannot be written to
 */
public static void write(Document doc, OutputStream out, String enc) throws IOException {
    if (enc == null) {
        throw new NullPointerException(
                "You must set an encoding; use \"UTF-8\" unless you have a good reason not to!"); // NOI18N
    }
    Document doc2 = normalize(doc);
    ClassLoader orig = Thread.currentThread().getContextClassLoader();
    Thread.currentThread()
            .setContextClassLoader(AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() { // #195921
                @Override
                public ClassLoader run() {
                    return new ClassLoader(ClassLoader.getSystemClassLoader().getParent()) {
                        @Override
                        public InputStream getResourceAsStream(String name) {
                            if (name.startsWith("META-INF/services/")) {
                                return new ByteArrayInputStream(new byte[0]); // JAXP #6723276
                            }
                            return super.getResourceAsStream(name);
                        }
                    };
                }
            }));
    try {
        TransformerFactory tf = TransformerFactory.newInstance();
        Transformer t = tf.newTransformer(new StreamSource(new StringReader(IDENTITY_XSLT_WITH_INDENT)));
        DocumentType dt = doc2.getDoctype();
        if (dt != null) {
            String pub = dt.getPublicId();
            if (pub != null) {
                t.setOutputProperty(OutputKeys.DOCTYPE_PUBLIC, pub);
            }
            String sys = dt.getSystemId();
            if (sys != null) {
                t.setOutputProperty(OutputKeys.DOCTYPE_SYSTEM, sys);
            }
        }
        t.setOutputProperty(OutputKeys.ENCODING, enc);
        try {
            t.setOutputProperty(ORACLE_IS_STANDALONE, "yes");
        } catch (IllegalArgumentException x) {
            // fine, introduced in JDK 7u4
        }

        // See #123816
        Set<String> cdataQNames = new HashSet<String>();
        collectCDATASections(doc2, cdataQNames);
        if (cdataQNames.size() > 0) {
            StringBuilder cdataSections = new StringBuilder();
            for (String s : cdataQNames) {
                cdataSections.append(s).append(' '); //NOI18N
            }
            t.setOutputProperty(OutputKeys.CDATA_SECTION_ELEMENTS, cdataSections.toString());
        }

        Source source = new DOMSource(doc2);
        Result result = new StreamResult(out);
        t.transform(source, result);
    } catch (javax.xml.transform.TransformerException | RuntimeException e) { // catch anything that happens
        throw new IOException(e);
    } finally {
        Thread.currentThread().setContextClassLoader(orig);
    }
}