Java tutorial
//package com.java2s; /* * Copyright 2011-2013 HTTL Team. * * 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. */ import java.lang.reflect.Method; public class Main { public static String getMethodName(Method method, Class<?>[] parameterClasses, String rightCode) { if (method.getParameterTypes().length > parameterClasses.length) { Class<?>[] types = method.getParameterTypes(); StringBuilder buf = new StringBuilder(rightCode); for (int i = parameterClasses.length; i < types.length; i++) { if (buf.length() > 0) { buf.append(","); } Class<?> type = types[i]; String def; if (type == boolean.class) { def = "false"; } else if (type == char.class) { def = "\'\\0\'"; } else if (type == byte.class || type == short.class || type == int.class || type == long.class || type == float.class || type == double.class) { def = "0"; } else { def = "null"; } buf.append(def); } } return method.getName() + "(" + rightCode + ")"; } }