package test.misc.en; import java.util.Arrays; import java.util.HashSet; import java.util.Set; import java.util.SortedSet; import java.util.TreeSet; import de.fernflower.util.FastSetFactory; import de.fernflower.util.FastSetFactory.FastSet; public class FastSetTest { public static void main(String[] args) { SortedSet set = new TreeSet(); for(int i=0;i<3;i++) { set.add(i); } // for(Integer s : set) { // System.out.println(s); // } FastSetFactory factory = new FastSetFactory(set); // factory.print(); // int index = 1; // for(int i=0;i<100;i++) { // if(i % 32 == 0) { // index = 1; // } // // System.out.println(index); // index<<=1; // // } FastSet set1 = factory.spawnEmptySet(); set1.addAll(new HashSet(Arrays.asList(new Integer[]{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}))); FastSet set2 = set1.getCopy(); set2.remove(4); set2.remove(5); set2.add(10); set1.symdiff(set2); Set set3 = new TreeSet(set1.toPlainSet()); for(Integer s : set3) { System.out.println(s); } } }