Java Map Replace replaceKeyword(String messageTemplate, Map args, String key)

Description

replace Keyword

License

Apache License

Declaration

public static String replaceKeyword(String messageTemplate,
            Map<String, Object> args, String key) 

Method Source Code

//package com.java2s;
/* Copyright (c) 2016 W.T.J. Riezebos
 *
 * 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.//from   ww w .j  av a  2 s . c om
 */

import java.util.Map;

public class Main {
    private static final int DEFAULT_ADDITIONAL_BUFFERSIZE = 10;

    public static String replaceKeyword(String messageTemplate,
            Map<String, Object> args, String key) {
        Object value = args.get(key);

        if (value == null)
            value = "";

        return messageTemplate.replaceAll("\\$\\{" + regExpescape(key)
                + "\\}", regExpescape(String.valueOf(value)));
    }

    public static String regExpescape(String value) {
        StringBuffer sb = new StringBuffer(value.length()
                + DEFAULT_ADDITIONAL_BUFFERSIZE);
        for (int i = 0; i < value.length(); i++)
            sb.append(regExpescape(value.charAt(i)));

        return sb.toString();
    }

    public static String regExpescape(char c) {
        switch (c) {
        case ',':
        case '*':
        case '+':
        case '?':
        case '{':
        case '}':
        case '$':
        case '.':
        case '^':
        case '(':
        case '[':
        case ']':
        case '|':
        case ')':
            return "\\" + c;
        default:
            return String.valueOf(c);
        }
    }
}

Related

1. replaceGlobalTokensFromMap(Map dataMap, String message)
2. replaceInvalid(String uri, Map reps)
3. replaceKey(final Map map, final TKey oldkey, final TKey newkey)
4. replaceKey(Map map, K oldKey, K newKey)
5. replaceKeyCharacter(Map map, char oldChar, char newChar)
6. replaceMap(String inStr, Map replaceMap)
7. replaceMethodUriWithValues(String methodUri, Map urlParameterKeyValues)
8. replaceNode(Map map, Map replacement, List pathItems)
9. replaceNotContainedWithReplaced(String sentStr, Map mapNotContainedReplaced)