import static java.lang.System.out;
import java.lang.reflect.Constructor;
import java.lang.reflect.Modifier;
public class Main {
public static void main(String... args) throws Exception {
Class<?> c = Class.forName(args[0]);
Constructor[] allConstructors = c.getDeclaredConstructors();
for (Constructor ctor : allConstructors) {
int searchMod = modifierFromString(args[1]);
int mods = accessModifiers(ctor.getModifiers());
if (searchMod == mods) {
out.format("%s%n", ctor.toGenericString());
out.format(" [ synthetic=%-5b var_args=%-5b ]%n", ctor.isSynthetic(), ctor.isVarArgs());
}
}
}
private static int accessModifiers(int m) {
return m & (Modifier.PUBLIC | Modifier.PRIVATE | Modifier.PROTECTED);
}
private static int modifierFromString(String s) {
if ("public".equals(s))
return Modifier.PUBLIC;
else if ("protected".equals(s))
return Modifier.PROTECTED;
else if ("private".equals(s))
return Modifier.PRIVATE;
else if ("package-private".equals(s))
return 0;
else
return -1;
}
}
|