Invoke a Java method when given the method name as a string

ReflectionInvoke.java

// Get the method
try {
  java.lang.reflect.Method method = obj.getClass().getMethod(methodName, param1.class, param2.class, ..);
} catch (SecurityException e) {
  e.printStackTrace();
} catch (NoSuchMethodException e) {
  e.printStackTrace();
}

// Invoke the method
try {
  method.invoke(classObject, arg1, arg2,...);
} catch (IllegalArgumentException e) {
  e.printStackTrace();
} catch (IllegalAccessException e) {
  e.printStackTrace();
} catch (InvocationTargetException e) {
  e.printStackTrace();
}