Arrange Vowels

Program to accept a word. Rearrange the vowels by bringing all at beginning followed by the other letters.

Example: “Original”. The program is expected to generate new word that is “Oiiargnl”.

Java
import java.util.*;
public class ArrangeVowel
{
    public static void main(String args[])
    {
        String str="",nstr="",vows="",cons="";
        char ch=' ';
        int l=0;
        Scanner sc=new Scanner(System.in);
        System.out.print("Enter a word: ");
        str=sc.next();
        str=str.trim();
        l=str.length();
        for(int i=0;i<l;i++)
        {
            ch=str.charAt(i);
            if(ch=='a'||ch=='e'||ch=='i'||ch=='o'||ch=='u'||ch=='A'||ch=='E'||ch=='I'||ch=='O'||ch=='U')
            {
                vows=vows+ch;
            }
            else
            {
                cons=cons+ch;
            }
        }
        nstr=vows+cons;
        System.out.println("New word: "+nstr);
    }
}
Java