methodmodifierspy.java

it contains the practical programs in our college

import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import static java.lang.System.out;

public class MethodModifierSpy {

    private static int count;
    private static synchronized void inc() { count++; }
    private static synchronized int cnt() { return count; }

    public static void main(String... args) {
	try {
	    Class<?> c = Class.forName(args[0]);
	    Method[] allMethods = c.getDeclaredMethods();
	    for (Method m : allMethods) {
		if (!m.getName().equals(args[1])) {
		    continue;
		}
		out.format("%s%n", m.toGenericString());
		out.format("  Modifiers:  %s%n",
			   Modifier.toString(m.getModifiers()));
		out.format("  [ synthetic=%-5b var_args=%-5b bridge=%-5b ]%n",
			   m.isSynthetic(), m.isVarArgs(), m.isBridge());
		inc();
	    }
	    out.format("%d matching overload%s found%n", cnt(),
		       (cnt() == 1 ? "" : "s"));

        // production code should handle this exception more gracefully
	} catch (ClassNotFoundException x) {
	    x.printStackTrace();
	}
    }
}