Reflection Technique in Java

This is an example to call an method using Reflection Technique.

Class cls = obj.getClass();
Class[] par = new Class[1];
par[0] = String.class
Method m = null;
try{
m = cls.getMethod("showMessage",par)
}catch(Exception ex){

}
Object[] pa = new Object[1];
pa[0] = "This is beginning";
try{
String output = (String)m.invoke(obj,pa);
System.out.println(output);
}catch(Exception o){

}

good time