Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * Copyright 2000-2006 DFKI GmbH.
 * All Rights Reserved.  Use is subject to license terms.
 * <p/>
 * This file is part of MARY TTS.
 * <p/>
 * MARY TTS 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, version 3 of the License.
 * <p/>
 * This program 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.
 * <p/>
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

public class Main {
    /**
     * For a string containing a number as judged by
     * <code>isNumber()</code>, return the numerical value, rounded to
     * an integer.
     *
     * @return the numeric value, rounded to an integer, or 0
     * if the string is not a valid number.
     */
    public static int getNumber(String string) {
        String s = string.trim();
        if (!isNumber(s))
            return 0;
        double value = 0;
        try {
            value = Double.parseDouble(s);
        } catch (NumberFormatException e) {
            //logger.warn("Unexpected number value `" + s + "'");
        }
        return (int) Math.round(value);
    }

    /**
     * Tell whether the string contains a number.
     */
    public static boolean isNumber(String string) {
        String s = string.trim();
        if (s.length() < 1)
            return false;
        double value = 0;
        try {
            value = Double.parseDouble(s);
        } catch (NumberFormatException e) {
            return false;
        }
        return true;
    }
}