Example usage for java.util List iterator

Introduction

In this page you can find the example usage for java.util List iterator.

Prototype

Iterator<E> iterator();

Source Link

Document

Returns an iterator over the elements in this list in proper sequence.

Usage

From source file:cam.cl.kilo.RESTBarcode.java

/**
 * Simple pretty print for lists/*  w  w w .  j  a  v a  2  s. c o  m*/
 *
 * @param l A List
 */
public static void ppList(List<String> l) {
    Iterator itr = l.iterator();
    int i = 0;
    while (itr.hasNext()) {
        System.out.printf("[%d]\n%s\n", ++i, itr.next());
    }
}

From source file:Main.java

public static int hashCode(List list) {
    if (list == null) {
        return 0;
    }//www. j a va 2 s  .  c  o  m

    final int prime = 31;
    int result = 1;
    for (Iterator it = list.iterator(); it.hasNext();) {
        Object next = it.next();
        result = prime * result + ((next == null) ? 0 : next.hashCode());
    }
    return result;
}

From source file:Main.java

/**
 * Compares the content of the two list, no matter how they are ordered
 * @param test the list containing items to check
 * @param control the list containing the expected values
 * @return {@code true}/*from   w  w w  . java  2s. c  o m*/
 */
public static <T extends Comparable<? super T>> boolean containsInAnyOrder(final List<T> test,
        final List<T> control) {
    if (test == null || control == null) {
        return false;
    }
    if (test.size() != control.size()) {
        return false;
    }
    final List<T> orderedControl = new LinkedList<T>(control);
    Collections.sort(orderedControl);
    final List<T> orderedTest = new LinkedList<T>(test);
    Collections.sort(orderedTest);
    final Iterator<T> testIterator = orderedTest.iterator();
    for (Iterator<T> controlIterator = orderedControl.iterator(); controlIterator.hasNext();) {
        T controlItem = controlIterator.next();
        T testItem = testIterator.next();
        if (testItem == null || !testItem.equals(controlItem)) {
            return false;
        }
    }
    return true;
}

From source file:Main.java

/**
 * open another app/*  w ww .j a v a  2  s .co m*/
 * @param context
 * @param packageName
 * @throws NameNotFoundException 
 */
public static void openApp(Context context, String packageName) throws NameNotFoundException {
    PackageInfo pi = context.getPackageManager().getPackageInfo(packageName, 0);

    Intent resolveIntent = new Intent(Intent.ACTION_MAIN, null);
    resolveIntent.addCategory(Intent.CATEGORY_LAUNCHER);
    resolveIntent.setPackage(pi.packageName);

    List<ResolveInfo> apps = context.getPackageManager().queryIntentActivities(resolveIntent, 0);

    Iterator<ResolveInfo> iterator = apps.iterator();
    while (iterator.hasNext()) {
        ResolveInfo ri = iterator.next();
        if (ri != null) {
            packageName = ri.activityInfo.packageName;
            String className = ri.activityInfo.name;
            Intent intent = new Intent(Intent.ACTION_MAIN);
            intent.addCategory(Intent.CATEGORY_LAUNCHER);
            ComponentName cn = new ComponentName(packageName, className);
            intent.setComponent(cn);
            context.startActivity(intent);
        }
    }
}

From source file:Main.java

/**
 * @param packageName//from www.  j a  v  a 2 s  . co  m
 * @param context
 */
public static void openApp(String packageName, Context context) {

    Intent resolveIntent = new Intent(Intent.ACTION_MAIN, null);

    resolveIntent.addCategory(Intent.CATEGORY_LAUNCHER);

    resolveIntent.setPackage(packageName);

    List<ResolveInfo> apps = context.getPackageManager().queryIntentActivities(resolveIntent, 0);

    ResolveInfo ri = apps.iterator().next();

    if (ri != null) {

        String packageName_i = ri.activityInfo.packageName;

        String className_i = ri.activityInfo.name;

        Intent intent = new Intent(Intent.ACTION_MAIN);

        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

        intent.addCategory(Intent.CATEGORY_LAUNCHER);

        ComponentName cn = new ComponentName(packageName_i, className_i);

        intent.setComponent(cn);

        context.startActivity(intent);

    }

}

From source file:Main.java

@SuppressWarnings("unchecked")
public static void filtrerDoublonsSurPlace(List<Map> objets, Object filter) {
    Map objetsDejaPresents = new HashMap();
    Map filterDejaPresents = new HashMap();
    for (Iterator i = objets.iterator(); i.hasNext();) {
        Map objet = (Map) i.next();
        if (!objetsDejaPresents.containsKey(objet) && objet != null
                && !filterDejaPresents.containsKey(objet.get(filter))) {
            objetsDejaPresents.put(objet, null);
            filterDejaPresents.put(objet.get(filter), null);
        } else/*from   w w  w.  j  a v a  2s .  c  o  m*/
            i.remove();
    }
}

From source file:com.aimluck.eip.modules.actions.project.util.ProjectTestUtil.java

public static String join(List<String> list, String separator) {
    StringBuilder features = new StringBuilder();
    Iterator<String> it = list.iterator();
    while (it.hasNext()) {
        String word = it.next();//from  w w  w .ja v a 2  s.  c om
        if (StringUtils.isEmpty(word)) {
            continue;
        }
        features.append(word);
        if (it.hasNext()) {
            features.append(separator);
        }
    }
    return features.toString();
}

From source file:com.fstx.stdlib2.author.SystemRights.java

public static SystemRights getRight(int id) {

    SystemRights ret = null;// w  w  w .  ja  v a 2 s.c om

    List l = getRights();

    Iterator i = l.iterator();

    while (i.hasNext()) {
        SystemRights r = (SystemRights) i.next();
        if (r.getMyId() == id) {
            ret = r;
            break;
        }

    }

    return ret;
}

From source file:cn.dreampie.FileUtilities.java

/**
 * Turn a list of Strings into a concatenated string of filenames
 *///from   w w w  . j  av a  2 s.  c o m
public static String getCommaSeparatedList(List<String> list) {
    StringBuffer sb = new StringBuffer();

    for (Iterator<String> i = list.iterator(); i.hasNext();) {
        sb.append(i.next());
        if (i.hasNext()) {
            sb.append(",");
        }
    }

    return sb.toString();
}

From source file:cn.dreampie.FileUtilities.java

/**
 * Turn a list of files into a comma separated list of filenames
 *///  w  w  w. ja v  a 2 s . co m
public static String getCommaSeparatedListOfFileNames(List<File> fileList) {
    StringBuffer sb = new StringBuffer();

    for (Iterator<File> i = fileList.iterator(); i.hasNext();) {
        sb.append(i.next().getAbsolutePath());
        if (i.hasNext()) {
            sb.append(",");
        }
    }

    return sb.toString();
}