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/*
* Created on 13.10.2004
*/
package de.tutorials;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import java.util.Vector;
/**
* @author Darimont
*
*/
public class Test08 {
public static void main(String[] args) {
Vector v = new Vector();
v.add("a");
v.add("a");
v.add("b");
v.add("a");
v.add("c");
v.add("d");
v.add("c");
Set set = new HashSet(v);
for (Iterator iter = set.iterator(); iter.hasNext();) {
System.out.println(iter.next());
}
}
}
bzw. so:
/*
* Created on 13.10.2004
*/
package de.tutorials;
import java.util.HashSet;
import java.util.Set;
import java.util.Vector;
/**
* @author Darimont
*
*/
public class Test08 {
public static void main(String[] args) {
Vector v = new Vector();
v.add("a");
v.add("a");
v.add("b");
v.add("a");
v.add("c");
v.add("d");
v.add("c");
v.add("a");
Set set = new HashSet(v);
v = new Vector(set);
System.out.println(v);
}
}
Vector vec = new Vector();
vec.add("bla");
vec.add("bla");
HashSet set = new HashSet();
for (int i = vec.size() - 1; i >= 0; i--) {
if (!set.add(vec.elementAt(i))) {
System.out.println("Element " + i + " gabs schon");
}
}