import java.lang.reflect.Field;
public class Main {
public static void main(String[] args) throws Exception {
Object clazz = new TestClass();
String lookingForValue = "firstValue";
Field field = clazz.getClass().getField(lookingForValue);
Class clazzType = field.getType();
if (clazzType.toString().equals("double"))
System.out.println(field.getDouble(clazz));
else if (clazzType.toString().equals("int"))
System.out.println(field.getInt(clazz));
//System.out.println(field.get(clazz));
}
}
class TestClass {
public double firstValue = 3.14;
}
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