help！！！！！
package zh.codegym.task.task06.task0610;
import java.io.BufferedReader;
import java.io.InputStreamReader;
/*
ConsoleReader 类
*/
public class ConsoleReader {
public static String readString() throws Exception {
//在此编写你的代码
BufferedReader buf = new BufferedReader(new InputStreamReader(System.in));
String word = buf.readLine();
return word;
}
public static int readInt() throws Exception {
//在此编写你的代码
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
int numb = in.read();
return numb;
}
public static double readDouble() throws Exception {
//在此编写你的代码
BufferedReader buf = new BufferedReader(new InputStreamReader(System.in));
double demol = buf.read();
return demol;
}
public static boolean readBoolean() throws Exception {
//在此编写你的代码
BufferedReader buf = new BufferedReader(new InputStreamReader(System.in));
boolean answer = buf.ready();
return answer;
}
public static void main(String[] args) {
}
}