Example usage for java.util Collection remove

Introduction

In this page you can find the example usage for java.util Collection remove.

Prototype

boolean remove(Object o);

Source Link

Document

Removes a single instance of the specified element from this collection, if it is present (optional operation).

Usage

From source file:Main.java

public static boolean removeAll(final Collection<?> c, final Object[] array, final int off, final int len) {
    final int end = off + len;
    boolean result = false;

    for (int i = off; i < end; i++) {
        result |= c.remove(array[i]);
    }//w  w  w  .  ja  v  a 2  s  .co m

    return result;
}

From source file:Main.java

/**
 * Removes all occurrences of <code>e</code> from <code>c</code>.
 * /*  w  ww . ja va2  s.c  o m*/
 * @param c the <code>Collection</code>
 * @param e the element to remove
 */
public static <T> void removeAll(Collection<?> c, Object e) {
    if (c instanceof List) {
        List<?> list = (List<?>) c;

        int index = -1;
        do {
            index = list.lastIndexOf(e);
            if (index != -1)
                list.remove(index);
        } while (index != -1);

    } else if (c instanceof Set) {
        c.remove(e);
    } else {
        while (c.remove(e))
            ;
    }
}

From source file:org.LexGrid.LexBIG.caCore.utils.LexEVSCaCoreUtils.java

public static <T> T recurseReflect(final T obj, final DoInReflectionCallback callback) {
    if (obj == null) {
        return null;
    }//from  ww  w  . j a  v  a2  s  . co m
    ReflectionUtils.doWithFields(obj.getClass(), new FieldCallback() {

        public void doWith(Field arg0) throws IllegalArgumentException, IllegalAccessException {

            if (!ClassUtils.isPrimitiveOrWrapper(arg0.getType()) && !ClassUtils.isPrimitiveArray(arg0.getType())
                    && !ClassUtils.isPrimitiveWrapperArray(arg0.getType()) && !arg0.getType().isEnum()
                    && (isLexBigClass(arg0.getType()) || Collection.class.isAssignableFrom(arg0.getType())
                            || Map.class.isAssignableFrom(arg0.getType()))) {

                arg0.setAccessible(true);
                Object recurse = arg0.get(obj);

                if (recurse != null) {

                    if (CycleDetectingCallback.class.isAssignableFrom(recurse.getClass())) {
                        System.out.println("ere");
                    }

                    if (Collection.class.isAssignableFrom(recurse.getClass())) {
                        Collection collection = (Collection) recurse;
                        for (Object o : collection) {
                            if (callback.actionRequired(o)) {
                                collection.remove(o);
                                collection.add(recurseReflect(o, callback));
                            } else {
                                recurseReflect(o, callback);
                            }
                        }
                    } else if (Map.class.isAssignableFrom(recurse.getClass())) {
                        Map map = (Map) recurse;
                        for (Object key : map.keySet()) {
                            Object value = map.get(key);
                            if (callback.actionRequired(key) || callback.actionRequired(value)) {
                                map.remove(key);
                                map.put(recurseReflect(key, callback), recurseReflect(value, callback));
                            } else {
                                recurseReflect(key, callback);
                                recurseReflect(value, callback);
                            }
                        }
                    } else {
                        if (callback.actionRequired(recurse)) {
                            Object newObject = recurseReflect(recurse, callback);
                            arg0.set(obj, newObject);
                        } else {
                            recurseReflect(recurse, callback);
                        }
                    }
                }
            }
        }
    });

    return callback.doInReflection(obj);
}

From source file:Main.java

public static boolean removeAll(final Collection<? super Byte> c, final byte[] array, final int off,
        final int len) {
    final int end = off + len;
    boolean result = false;

    for (int i = off; i < end; i++) {
        result |= c.remove(array[i]);
    }//from   w w  w  .j a  v a 2s .c o m

    return result;
}

From source file:Main.java

public static boolean removeAll(final Collection<? super Long> c, final long[] array, final int off,
        final int len) {
    final int end = off + len;
    boolean result = false;

    for (int i = off; i < end; i++) {
        result |= c.remove(array[i]);
    }/* w w  w  . j  av  a2  s.  co  m*/

    return result;
}

From source file:Main.java

public static boolean removeAll(final Collection<? super Short> c, final short[] array, final int off,
        final int len) {
    final int end = off + len;
    boolean result = false;

    for (int i = off; i < end; i++) {
        result |= c.remove(array[i]);
    }/*from  w  ww  .j  av  a 2s. c o  m*/

    return result;
}

From source file:Main.java

public static boolean removeAll(final Collection<? super Integer> c, final int[] array, final int off,
        final int len) {
    final int end = off + len;
    boolean result = false;

    for (int i = off; i < end; i++) {
        result |= c.remove(array[i]);
    }// w  w w  .  j  a v  a 2  s . com

    return result;
}

From source file:Main.java

public static boolean removeAll(final Collection<? super Float> c, final float[] array, final int off,
        final int len) {
    final int end = off + len;
    boolean result = false;

    for (int i = off; i < end; i++) {
        result |= c.remove(array[i]);
    }/*from ww  w  . jav  a2s .  co m*/

    return result;
}

From source file:Main.java

public static boolean removeAll(final Collection<? super Byte> c, final boolean[] array, final int off,
        final int len) {
    final int end = off + len;
    boolean result = false;

    for (int i = off; i < end; i++) {
        result |= c.remove(array[i]);
    }// w  w  w. java2 s. com

    return result;
}

From source file:Main.java

public static boolean removeAll(final Collection<? super Double> c, final double[] array, final int off,
        final int len) {
    final int end = off + len;
    boolean result = false;

    for (int i = off; i < end; i++) {
        result |= c.remove(array[i]);
    }//www .  ja v a 2s . co m

    return result;
}