Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (c) 2016 Vivid Solutions.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v. 1.0 which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 *
 * http://www.eclipse.org/org/documents/edl-v10.php.
 */

public class Main {
    public static Object coerce(Object val, Class clz) {
        if (val == null)
            return val;
        if (val.getClass() == clz)
            return val;
        if (val instanceof String && (clz == Double.class || clz == double.class))
            return convertDouble((String) val);
        if (val instanceof String && (clz == Integer.class || clz == int.class))
            return convertInteger((String) val);
        return val;
    }

    public static Double convertDouble(String str) {
        double val = 0;
        try {
            val = Double.parseDouble(str);
        } catch (NumberFormatException ex) {
        }
        return new Double(val);
    }

    public static Integer convertInteger(String str) {
        int val = 0;
        try {
            val = Integer.parseInt(str);
        } catch (NumberFormatException ex) {
        }
        return new Integer(val);
    }
}