Java Class .getDeclaredMethod (String name, Class <?> . . . parameterTypes)
Syntax
Class.getDeclaredMethod(String name, Class <?>... parameterTypes) has the following syntax.
public Method getDeclaredMethod(String name,
Class <?>... parameterTypes)
throws NoSuchMethodException ,
SecurityException
Example
In the following code shows how to use Class.getDeclaredMethod(String name, Class <?>... parameterTypes) method.
/*from ww w.j av a 2 s. c o m*/
import java.lang.reflect.Method;
public class Main {
public static void main(String[] args) {
Main cls = new Main();
Class c = cls.getClass();
try {
Method m = c.getDeclaredMethod("show", null);
System.out.println("method = " + m.toString());
// method Integer
Class[] cArg = new Class[1];
cArg[0] = Integer.class;
Method lMethod = c.getDeclaredMethod("showInteger", cArg);
System.out.println("method = " + lMethod.toString());
}
catch(NoSuchMethodException e) {
System.out.println(e.toString());
}
}
}
class MyClass{
private Integer show() {
return 1;
}
public void showInteger(Integer i) {
this.i = i;
}
public int i = 12345;
}
The code above generates the following result.