Here you can find the source of objectToString(Object in)
Parameter | Description |
---|---|
in | a parameter |
public static String objectToString(Object in)
//package com.java2s; /*//from w w w . j a va 2s . c om * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 { /** * * @param in * @return */ public static String objectToString(Object in) { return (in != null) ? in.toString() : null; } /** * * @param in * @param ignoreNull * If this flag has set, it will ignore null. This flag is mainly used in merge functionality to override data with "null" data. * @return */ public static String objectToString(Object in, boolean ignoreNull) { String strReturn = objectToString(in); if (strReturn == null) return strReturn; else if (ignoreNull) { if (in instanceof Double && ((Double) in).doubleValue() == 0.0) return null; else if (in instanceof Long && ((Long) in).longValue() == 0) return null; else if (in instanceof Boolean && ((Boolean) in).booleanValue() == false) return null; else if (in instanceof String && ((String) in).trim().length() == 0) return null; else return strReturn; } else return strReturn; } public static String toString(int[] list) { StringBuilder sb = new StringBuilder(); sb.append(list[0]); for (int i = 1; i < list.length; i++) { sb.append(","); sb.append(list[i]); } return sb.toString(); } }