Here you can find the source of toInteger(Object anObj)
Parameter | Description |
---|---|
anObj | value |
public static Integer toInteger(Object anObj)
//package com.java2s; /*/*w w w . j a va 2 s . c om*/ * The contents of this file are subject to the Mozilla Public License * Version 1.1 (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.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the * License for the specific language governing rights and limitations * under the License. * * The Original Code is 'JSignPdf, a free application for PDF signing'. * * The Initial Developer of the Original Code is Josef Cacek. * Portions created by Josef Cacek are Copyright (C) Josef Cacek. All Rights Reserved. * * Contributor(s): Josef Cacek. * * Alternatively, the contents of this file may be used under the terms * of the GNU Lesser General Public License, version 2.1 (the "LGPL License"), in which case the * provisions of LGPL License are applicable instead of those * above. If you wish to allow use of your version of this file only * under the terms of the LGPL License and not to allow others to use * your version of this file under the MPL, indicate your decision by * deleting the provisions above and replace them with the notice and * other provisions required by the LGPL License. If you do not delete * the provisions above, a recipient may use your version of this file * under either the MPL or the LGPL License. */ public class Main { /** * Converts given value to Integer. If conversion fails null is returned. * @param anObj value * @return Integer */ public static Integer toInteger(Object anObj) { if (anObj == null) return null; Integer tmpResult = null; if (anObj instanceof Integer) { tmpResult = (Integer) anObj; } else if (anObj instanceof Number) { tmpResult = new Integer(((Number) anObj).intValue()); } else { try { tmpResult = new Integer(toString(anObj)); } catch (NumberFormatException nfe) { } } return tmpResult; } /** * Converts given value to String. If null is provided as parameter null is returned. * @param anObj value * @return String */ public static String toString(Object anObj) { return anObj == null ? null : anObj.toString(); } /** * Converts given value to String. * @param aValue value * @return String */ public static String toString(int aValue) { return String.valueOf(aValue); } /** * Converts given value to String. * @param aValue value * @return String */ public static String toString(long aValue) { return String.valueOf(aValue); } /** * Converts given value to String. * @param aValue value * @return String */ public static String toString(float aValue) { return String.valueOf(aValue); } /** * Converts given value to String. * @param aValue value * @return String */ public static String toString(double aValue) { return String.valueOf(aValue); } /** * Converts given value to String. * @param aValue value * @return String */ public static String toString(boolean aValue) { return String.valueOf(aValue); } }