Java tutorial
package android.support.v4.util; /** * Exposes package-local helpers from the support lib */ public final class SupportContainerInternals { public static final int[] EMPTY_INTS = ContainerHelpers.EMPTY_INTS; public static final long[] EMPTY_LONGS = ContainerHelpers.EMPTY_LONGS; public static final Object[] EMPTY_OBJECTS = ContainerHelpers.EMPTY_OBJECTS; public static int idealIntArraySize(int need) { return ContainerHelpers.idealIntArraySize(need); } public static int idealLongArraySize(int need) { return ContainerHelpers.idealLongArraySize(need); } public static int idealByteArraySize(int need) { return ContainerHelpers.idealByteArraySize(need); } public static boolean equal(Object a, Object b) { return ContainerHelpers.equal(a, b); } // This is Arrays.binarySearch(), but doesn't do any argument validation. public static int binarySearch(int[] array, int size, int value) { return ContainerHelpers.binarySearch(array, size, value); } public static int binarySearch(long[] array, int size, long value) { return ContainerHelpers.binarySearch(array, size, value); } public abstract static class MapCollections<K, V> extends android.support.v4.util.MapCollections<K, V> { } }