Decimal to binary conversion in java

Java code to convert decimal number into binary number





import java.io.*;




class Test {

public static void main(String[] args) throws IOException {

long n,m,no=0l,a=1,rem;

System.out.println("Enter the decimal number");

BufferedReader br=new BufferedReader(new InputStreamReader (System.in));

n=Integer.parseInt(br.readLine());

m=n;

while(n!=0){