program java penggunaan" Substring"

IFUNG ANWAR

program java penggunaan "Substring"
 import java.io.*;
public class Subtring
{

public static void main(String args[])
{
String jurs;
try
{


BufferedReader a=new BufferedReader(new InputStreamReader(System.in));
System.out.print(" Nama      : ");
String nama=a.readLine();

BufferedReader b=new BufferedReader(new InputStreamReader(System.in));
System.out.print(" Nim       : ");
String nim=b.readLine();

String ank=nim.substring(2,6);
String no=nim.substring(6);
String jur=nim.substring(0,2);

if (jur.equals("31"))
jurs="T.Komputer";
else if(jur.equals("32"))
jurs="T.Mesin";
else if(jur.equals("33"))
jurs="T.Sipil";
else if(jur.equals("34"))
jurs="Admin";
else
jurs=" maaf salah kode ";

System.out.println(" Jurusan   : "+jurs);
System.out.println(" Angkatan  : "+ank);
System.out.println(" No Urut   : "+no);
}
catch (IOException e)
{
e.printStackTrace();
}
}

}