Choubey.maitrayee
BAN USERpackage com.QAE_Amazon_site;
import java.util.HashMap;
import java.util.Map;
public class FirstNonRepeatingcharHashMap {
public static void main(String[] args) {
String s="amazon";
String t="aabb";
firstNonRepChar(s);
firstNonRepChar(t);
}
public static void firstNonRepChar(String s)
{
Map<Character,Integer> hmap=new HashMap();
for(int i=0;i<s.length();i++)
{
if(hmap.containsKey(s.charAt(i)))
{
int value=hmap.get(s.charAt(i));
hmap.put(s.charAt(i), value+1);
}
else{
hmap.put(s.charAt(i), 1);
}
}
boolean flag= false;
for(int i=0;i<s.length();i++)
{
if(hmap.containsKey(s.charAt(i)))
{
if(hmap.get(s.charAt(i))==1)
{
System.out.println(s.charAt(i));
flag=true;
break;
}
}
}
if(!flag)
System.out.println("none");
}
}
Repkaylafgioia, Cloud Support Associate at Absolute Softech Ltd
Hi, I am Kayla from Elkins USA. I am working as Project management and I have professional 3-year experience in ...
- Choubey.maitrayee March 23, 2016