package org.osgi.service.indexer.impl.util;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
class Create {
public static <K, V> Map<K,V> map() {
return new LinkedHashMap<K,V>();
}
public static <K, V> Map<K,V> map(Class<K> key, Class<V> value) {
return Collections.checkedMap(new LinkedHashMap<K,V>(), key, value);
}
public static <T> List<T> list() {
return new ArrayList<T>();
}
public static <T> List<T> list(Class<T> c) {
return Collections.checkedList(new ArrayList<T>(), c);
}
public static <T> Set<T> set() {
return new HashSet<T>();
}
public static <T> Set<T> set(Class<T> c) {
return Collections.checkedSet(new HashSet<T>(), c);
}
public static <T> List<T> list(T[] source) {
return new ArrayList<T>(Arrays.asList(source));
}
public static <T> Set<T> set(T[] source) {
return new HashSet<T>(Arrays.asList(source));
}
public static <K, V> Map<K,V> copy(Map<K,V> source) {
return new LinkedHashMap<K,V>(source);
}
public static <T> List<T> copy(List<T> source) {
return new ArrayList<T>(source);
}
public static <T> Set<T> copy(Collection<T> source) {
if (source == null)
return set();
return new HashSet<T>(source);
}
}