Java - Write code to Remove all quote characters from a specified String , including single (') and double (") quotes.

Requirements

Write code to Remove all quote characters from a specified String , including single (') and double (") quotes.

Demo

/*
 * Copyright 2013 Kay Stenschke/*w w w . j a  v a 2 s  . co m*/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
//package com.book2s;

public class Main {
    public static void main(String[] argv) {
        String string = "'\"'\"'\"'\"'book2s.com";
        System.out.println(dequote(string));
    }

    /**
     * Remove all quote characters from a specified {@link String},
     * including single (') and double (") quotes.
     *
     * @param string the {@link String} to unquote
     *
     * @return the unquoted {@link String}
     */
    public static String dequote(String string) {
        if (string == null) {
            return null;
        } else {
            // remove leading and trailing spaces
            string = string.trim();

            StringBuilder builder = new StringBuilder();

            for (int i = 0; i < string.length(); i++) {
                char c = string.charAt(i);

                if (c != '\"' && c != '\'' && c != '`') {
                    builder.append(c);
                }
            }

            return builder.toString();
        }
    }
}