Java tutorial
//package com.java2s; import java.util.HashMap; import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ConcurrentMap; public class Main { private static ConcurrentMap<String, Class<?>> mappings = new ConcurrentHashMap(); public static void clearClassMapping() { mappings.clear(); addBaseClassMappings(); } public static void addBaseClassMappings() { mappings.put("byte", Byte.TYPE); mappings.put("short", Short.TYPE); mappings.put("int", Integer.TYPE); mappings.put("long", Long.TYPE); mappings.put("float", Float.TYPE); mappings.put("double", Double.TYPE); mappings.put("boolean", Boolean.TYPE); mappings.put("char", Character.TYPE); mappings.put("[byte", byte[].class); mappings.put("[short", short[].class); mappings.put("[int", int[].class); mappings.put("[long", long[].class); mappings.put("[float", float[].class); mappings.put("[double", double[].class); mappings.put("[boolean", boolean[].class); mappings.put("[char", char[].class); mappings.put(HashMap.class.getName(), HashMap.class); } }