Java Scanner Usage getExtensions(Scanner scanner)

Description

Function that returns the extensions available in file open into the given Scanner

License

Open Source License

Parameter

Parameter	Description
scanner	a parameter

Return

An array of strings containing the file extensions

Declaration

public static String[] getExtensions(Scanner scanner) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2011 Thales Global Services SAS                                *
 *                                                                              *
 * Author : Aravindan Mahendran                                                 *
 *                                                                              *
 * The MIT license                                                              *
 *                                                                              *
 * Permission is hereby granted, free of charge, to any person obtaining a copy *
 * of this software and associated documentation files (the "Software"), to deal*
 * in the Software without restriction, including without limitation the rights *
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell    *
 * copies of the Software, and to permit persons to whom the Software is        *
 * furnished to do so, subject to the following conditions:                     *
 *                                                                              *
 * The above copyright notice and this permission notice shall be included in   *
 * all copies or substantial portions of the Software.                          *
 *                                                                              *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR   *
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,     *
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE  *
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER       *
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,*
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN    *
 * THE SOFTWARE.                                                                *
 *******************************************************************************/

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class Main {
    /**//from w w w .  jav a2  s .c  o m
     * Function that returns the extensions available in file open into the given Scanner
     * @param scanner
     * @return An array of strings containing the file extensions
     */
    public static String[] getExtensions(Scanner scanner) {
        List<String> extensions = new ArrayList<String>();
        while (scanner.hasNextLine()) {
            String line = scanner.nextLine().trim();
            if (line.startsWith(".")) {
                line = line.substring(1, line.length());
            }
            if (!line.isEmpty()) {
                extensions.add(line);
            }
        }
        return extensions.toArray(new String[extensions.size()]);
    }
}

Related

1. getBoolean()
2. getChar()
3. getConstantPoolsFromText(String text)
4. getDirectoryString()
5. getEndLine(String cqlString)
6. getFirstInt(String s)
7. getInput(Scanner in, String message, boolean allowNull)
8. getInt()
9. getInt(Scanner sc)