package com.setsample;
import java.util.*;
public class SetDemo {
public static void main(String args[]) {
int count[] = {34, 22,10,60,30,22};
Set<String> set = new HashSet<String>();
try{
set.add("BDG");
set.add("CDF");
set.add("ADE");
set.add("FED");
set.add("EDR");
System.out.println(set);
LinkedHashSet hashSet = new LinkedHashSet();
hashSet.add("BDG");
hashSet.add("CDF");
hashSet.add("ADE");
hashSet.add("FED");
hashSet.add("ADE");
hashSet.add("EDR");
System.out.println("Set with duplicated "+hashSet);
TreeSet sortedSet = new TreeSet<String>(set);
TreeSet treeset = new TreeSet();
treeset.add("DDDD");
treeset.add("AAAAA");
treeset.add("CCCC");
Iterator itr = treeset.iterator();
while(itr.hasNext())
{
if(itr.next().toString().startsWith("C"))
System.out.println(itr.next());
}
System.out.println(treeset);
System.out.println("The sorted list is:");
System.out.println(sortedSet);
System.out.println("The First element of the set is: "+
(Integer)sortedSet.first());
System.out.println("The last element of the set is: "+
(Integer)sortedSet.last());
}
catch(Exception e){}
}
}
import java.util.*;
public class SetDemo {
public static void main(String args[]) {
int count[] = {34, 22,10,60,30,22};
Set<String> set = new HashSet<String>();
try{
set.add("BDG");
set.add("CDF");
set.add("ADE");
set.add("FED");
set.add("EDR");
System.out.println(set);
LinkedHashSet hashSet = new LinkedHashSet();
hashSet.add("BDG");
hashSet.add("CDF");
hashSet.add("ADE");
hashSet.add("FED");
hashSet.add("ADE");
hashSet.add("EDR");
System.out.println("Set with duplicated "+hashSet);
TreeSet sortedSet = new TreeSet<String>(set);
TreeSet treeset = new TreeSet();
treeset.add("DDDD");
treeset.add("AAAAA");
treeset.add("CCCC");
Iterator itr = treeset.iterator();
while(itr.hasNext())
{
if(itr.next().toString().startsWith("C"))
System.out.println(itr.next());
}
System.out.println(treeset);
System.out.println("The sorted list is:");
System.out.println(sortedSet);
System.out.println("The First element of the set is: "+
(Integer)sortedSet.first());
System.out.println("The last element of the set is: "+
(Integer)sortedSet.last());
}
catch(Exception e){}
}
}
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