Example usage for java.util Collections sort

Introduction

In this page you can find the example usage for java.util Collections sort.

Prototype

@SuppressWarnings("unchecked")
public static <T extends Comparable<? super T>> void sort(List<T> list)

Source Link

Document

Sorts the specified list into ascending order, according to the Comparable natural ordering of its elements.

Usage

From source file:com.intuit.tank.vm.settings.LocationsConfig.java

@SuppressWarnings("unchecked")
private void initConfig() {
    locations = new ArrayList<SelectableItem>();
    if (config != null) {
        List<HierarchicalConfiguration> e = config.configurationsAt(KEY_LOCATION);
        if (e != null) {
            for (HierarchicalConfiguration c : e) {
                locations.add(new SelectableItem(c.getString(KEY_DISPLAY_NAME), c.getString(KEY_NAME)));
            }//from  w ww  . j  ava  2  s.  com
        }
    }
    Collections.sort(locations);
}

From source file:edu.temple.cis3238.wiki.utils.CollectionsUtilitiesTest.java

/**
 * Test of filterList+ pluck methods of class CollectionsUtilities.
 *//*from   w  ww.ja  va  2s. c  o m*/
@Test
public void testFilterList() {
    Set<String> actualSet = new TreeSet<String>();
    ;
    System.out.println(
            "pluck column from Object and return CSV" + "\n=======================================\n\n");
    GeneralDAO dao = new GeneralDAO(dbc);
    Set expResult = null;

    ArrayList<TagsVO> tagVOLIst;
    String expected = "";
    String actual;

    tagVOLIst = dao.getTags();
    Collections.sort(tagVOLIst);
    for (int i = 0; i < tagVOLIst.size(); i++) {
        expected += tagVOLIst.get(i).getTagName();
        if (i < tagVOLIst.size() - 1) {
            expected += ",";
        }
    }
    Set<String> result = CollectionsUtilities.pluckList(tagVOLIst, "tagname");
    actualSet.addAll(result);

    actual = setToCSV(result);

    System.out.println("====================\nactual" + "\n------------------------------------\n" + actual
            + "\n------------------------------------\n");

    System.out.println("====================\nexpected" + "\n------------------------------------\n" + expected
            + "\n------------------------------------\n");

    assertEquals(result, actualSet);
}

From source file:com.boyuanitsm.pay.alipay.util.AlipayCore.java

/** 
 * ??=???&??/*ww  w . jav  a2  s .  co  m*/
 * @param params ????
 * @return ?
 */
public static String createLinkString(Map<String, String> params) {

    List<String> keys = new ArrayList<String>(params.keySet());
    Collections.sort(keys);

    String prestr = "";

    for (int i = 0; i < keys.size(); i++) {
        String key = keys.get(i);
        String value = params.get(key);

        if (i == keys.size() - 1) {//??&
            prestr = prestr + key + "=" + value;
        } else {
            prestr = prestr + key + "=" + value + "&";
        }
    }

    return prestr;
}

From source file:com.glaf.core.tree.helper.DTreeHelper.java

/**
 * dtree//from   w w w.  j a v a  2 s . c o m
 * 
 * @param components
 * @return
 */
public String buildTreeScript(List<TreeModel> treeModels, String iTree, boolean showLink) {
    Collections.sort(treeModels);
    TreeRepositoryBuilder builder = new TreeRepositoryBuilder();
    TreeRepository repository = builder.build(treeModels);
    StringBuffer buffer = new StringBuffer();
    List<?> topComponents = repository.getTopTrees();
    for (int i = 0, len = topComponents.size(); i < len; i++) {
        TreeComponent component = (TreeComponent) topComponents.get(i);
        buffer.append(newline);
        buffer.append("       ").append(iTree).append(".add('").append(component.getId()).append("', '-1',  '")
                .append(component.getTitle()).append("'");
        if (showLink) {
            if (StringUtils.isNotEmpty(component.getLocation())) {
                buffer.append(", \"javascript:gotoLink('").append(component.getId()).append("','")
                        .append(component.getTitle()).append("','").append(component.getLocation())
                        .append("');\"");
            } else {
                buffer.append(", '").append("'");
            }
            if (StringUtils.isNotEmpty(component.getTarget())) {
                buffer.append(", '").append(component.getTarget()).append("'");
            }
        } else {
            buffer.append(",'',''");
        }
        buffer.append(");");
        buffer.append(newline);
        buffer.append(buildTreeModel(component, iTree, showLink));
        buffer.append(newline);

    }
    buffer.append(newline);
    return buffer.toString();
}

From source file:com.google.mr4c.sources.InMemoryArchiveSource.java

public List<String> getAllFileNames() throws IOException {
    List<String> names = new ArrayList<String>(m_files.keySet());
    Collections.sort(names);
    return names;
}

From source file:biz.netcentric.vlt.upgrade.handler.GroovyConsoleHandler.java

@Override
public void execute(InstallContext ctx) throws RepositoryException {
    this.ctx = ctx;

    scripts = getScriptsFromConfig();/*from  www  .  java 2s  . c  o m*/

    Collections.sort(scripts.get(ctx.getPhase())); // make sure we're executing in alphabetical order
    for (String scriptPath : scripts.get(ctx.getPhase())) {
        runScript(scriptPath);
    }
}

From source file:edu.northwestern.bioinformatics.studycalendar.dao.ActivityDao.java

/**
 * Returns a list of all the activities currently available.
 *
 * @return      list of all the Activities currently available
 *///from  ww w  . j a  v a  2 s .  c  om
@Override
@SuppressWarnings({ "unchecked" })
public List<Activity> getAll() {
    List<Activity> sortedList = super.getAll();
    Collections.sort(sortedList);
    return sortedList;
}

From source file:ilarkesto.form.DropdownFormField.java

public DropdownFormField<E> setSelectableItems(Collection<E> items) {
    List<E> itemList = (List<E>) (items instanceof List ? items : new ArrayList<E>(items));
    if (!itemList.isEmpty() && itemList.get(0) instanceof Comparable)
        Collections.sort((List) itemList);
    this.selectableItems = new TreeMap<String, E>();
    int i = 0;//w w w . j a v a 2 s .co m
    for (E item : itemList) {
        String key = Str.fillUpLeft(String.valueOf(i++), "0", 4);
        selectableItems.put(key, item);
    }
    return this;
}

From source file:gov.nih.nci.caintegrator.web.action.study.management.EditStudyLogAction.java

/**
 * {@inheritDoc}//from ww w .  j  a va2  s .  c o m
 */
@Override
public void prepare() {
    super.prepare();
    displayableLogEntries.clear();
    for (LogEntry logEntry : getStudyConfiguration().getLogEntries()) {
        displayableLogEntries
                .add(new DisplayableLogEntry(getStudyManagementService().getRefreshedEntity(logEntry)));
    }
    Collections.sort(displayableLogEntries);
}

From source file:com.dianping.avatar.cache.util.CacheAnnotationUtils.java

/**
 * Retrieve the cache key values from entity instance
 */// w w w  .  j  a  va  2 s  .co m
public static Object[] getCacheKeyValues(Object entity) {
    if (entity == null) {
        throw new IllegalArgumentException("Entity is null.");
    }

    Class<?> cz = entity.getClass();

    Cache cache = cz.getAnnotation(Cache.class);

    if (cache == null) {
        throw new SystemException("The entity must be annotated by Cache.");
    }

    Field[] fields = ClassUtils.getDeclaredFields(cz);

    final List<OrderedField> cacheFields = new ArrayList<OrderedField>();

    // Extract annotated fields
    for (int i = 0; i < fields.length; i++) {
        Field f = fields[i];
        CacheParam fCache = f.getAnnotation(CacheParam.class);
        if (fCache != null) {
            cacheFields.add(new OrderedField(f, i, fCache.order()));
        }
    }

    // Extract declared fields
    for (int i = 0; i < cache.fields().length; i++) {
        String fieldName = cache.fields()[i];
        if (fieldName.isEmpty()) {
            continue;
        }
        Field f = ReflectionUtils.findField(cz, fieldName);
        if (f == null) {
            throw new IllegalArgumentException(
                    "Invalid cahce parameter " + fieldName + ", the filed is not exists.");
        }

        cacheFields.add(new OrderedField(f, i, -Integer.MAX_VALUE + i));
    }

    Collections.sort(cacheFields);

    Object[] values = new Object[cacheFields.size()];

    for (int i = 0; i < cacheFields.size(); i++) {
        OrderedField oField = cacheFields.get(i);

        ReflectionUtils.makeAccessible((Field) oField.field);

        values[i] = ReflectionUtils.getField((Field) oField.field, entity);
    }

    return values;
}