Conversion of a number from DECIMAL to BINARY

Write a java program to accept a decimal number and convert to binary number.

import java.util.*;

public class dectobi
{
public static void main(String[] args)
{
Scanner sc = new Scanner(System.in);
System.out.println("ENTER NUMBER : ");
int n=sc.nextInt();
String s =" ";
String rev = " ";
int t=n;
while(t>0)
{
int d = t%2;
char ch = (char)(d+48);
s=s+ch;
t/=2;
}
int l=s.length();
for(int i=l-1;i>=0;i--)
{
char ch=s.charAt(i);
rev=rev+ch;
}
System.out.println(rev);
}
}

TO FIND OUTPUT : CLICK>> https://onecompiler.com/java/3ydv4rrch