Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2011, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

import java.util.ArrayList;

import java.util.List;

public class Main {
    public static String[] toSelectionArgs(Object... args) {
        if (args == null)
            return null;

        List<String> results = new ArrayList<String>();
        for (Object arg : args) {
            if (arg instanceof Iterable) {
                for (Object it : (Iterable) arg)
                    results.add(toSelectionArg(it));
            } else {
                results.add(toSelectionArg(arg));
            }
        }

        return results.toArray(new String[results.size()]);
    }

    private static String toSelectionArg(Object arg) {
        if (Boolean.class.isInstance(arg)) {
            arg = (Boolean.TRUE.equals(arg)) ? 1 : 0;
        } else if (Enum.class.isInstance(arg)) {
            arg = ((Enum) arg).ordinal();
        }
        return (arg == null) ? null : String.valueOf(arg);
    }
}