Mengidentifikasi Karakter di Java

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package identifikasikarakter;

/**
*
* @author Angga
*/
public class identifikasiKarakter {

/**
* @param args the command line arguments
*/
public static void main(String[] args) {
// TODO code application logic here
char karakter = ‘0’;
System.out.println(“Masukkan sebuah karakter :”);
try {
karakter = (char)System.in.read();
}
catch (Exception e){
}
if (karakter >= ‘0’ && karakter = ‘a’ && karakter = ‘A’ && karakter <= 'Z')
System.out.println("\""+karakter+"\""+" termasuk Huruf Besar");
else
System.out.println("\""+karakter+"\""+" termasuk Karakter Khusus/Operator");
System.out.println("By Mas ANGGA");

}

}