Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * GroovyShell - Android harness for running Groovy programs
 *
 * Copyright  2015 Alexander Rvachev
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * In addition, as a special exception, the copyright holders give
 * permission to link the code of portions of this program with independent
 * modules ("scripts") to produce an executable program, regardless of the license
 * terms of these independent modules, and to copy and distribute the resulting
 * script under terms of your choice, provided that you also meet, for each linked
 * independent module, the terms and conditions of the license of that module.
 * An independent module is a module which is not derived from or based on this library.
 * If you modify this library, you may extend this exception to your version of
 * the library, but you are not obligated to do so.  If you do not wish to do
 * so, delete this exception statement from your version.
 */

public class Main {
    public static boolean isValidScriptName(String s) {
        // an empty or null string cannot be a valid identifier
        if (s == null || s.length() == 0) {
            return false;
        }

        char[] c = s.toCharArray();
        if (!Character.isJavaIdentifierStart(c[0])) {
            return false;
        }

        for (int i = 1; i < c.length; i++) {
            if (!Character.isJavaIdentifierPart(c[i])) {
                return false;
            }
        }

        return true;
    }
}