string classofication in java code example

Example 1: java string methods

static String valueOf(int i) - returns the string representation of the int 
argument.

Example 2: java class from string

import java.lang.reflect.*;

Param1Type param1;
Param2Type param2;
String className = "Class1";
Class cl = Class.forName(className);
Constructor con = cl.getConstructor(Param1Type.class, Param2Type.class);
Object xyz = con.newInstance(param1, param2);