Java tutorial
//package com.java2s; /* * Copyright 2010 JBoss Inc * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { public static Class<?> convertFromPrimitiveType(Class<?> type) { if (!type.isPrimitive()) return type; if (type == int.class) return Integer.class; if (type == long.class) return Long.class; if (type == float.class) return Float.class; if (type == double.class) return Double.class; if (type == short.class) return Short.class; if (type == byte.class) return Byte.class; if (type == char.class) return Character.class; if (type == boolean.class) return Boolean.class; throw new RuntimeException("Class not convertible from primitive: " + type.getName()); } }