package java_interview;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import java.util.TreeSet;
public class Duplicate_String_Remover_Without_String
{
static int[] arr={1,2,3,1,4,5,3};
public static void main(String[] args) {
//Way 1 pass
/*TreeSet<String> set=new TreeSet<String>();
set.add("pabbu");
set.add("reddy");
set.add("java_practice");
set.add("reddy");
set.add("aaa");
System.out.println("printing all values from tree set: " + set);
Iterator<String> itr=set.iterator();
while(itr.hasNext())
{
System.out.println("printin tree values after iterating: " + itr.next());
}
*/
//Way 2 pass
int end = arr.length;
Set<Integer> set = new HashSet<Integer>();
for (int i = 0; i < end; i++) {
set.add(arr[i]);
}
Iterator it = set.iterator();
while (it.hasNext()) {
System.out.println(it.next());
}
}
}
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import java.util.TreeSet;
public class Duplicate_String_Remover_Without_String
{
static int[] arr={1,2,3,1,4,5,3};
public static void main(String[] args) {
//Way 1 pass
/*TreeSet<String> set=new TreeSet<String>();
set.add("pabbu");
set.add("reddy");
set.add("java_practice");
set.add("reddy");
set.add("aaa");
System.out.println("printing all values from tree set: " + set);
Iterator<String> itr=set.iterator();
while(itr.hasNext())
{
System.out.println("printin tree values after iterating: " + itr.next());
}
*/
//Way 2 pass
int end = arr.length;
Set<Integer> set = new HashSet<Integer>();
for (int i = 0; i < end; i++) {
set.add(arr[i]);
}
Iterator it = set.iterator();
while (it.hasNext()) {
System.out.println(it.next());
}
}
}
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