Java Properties Get getStringConfigValue( final String configKey, final Properties config)

Here you can find the source of getStringConfigValue( final String configKey, final Properties config)

Description

get String Config Value

License

Apache License

Declaration

public static Optional<String> getStringConfigValue(
            final String configKey, final Properties config) 

Method Source Code

//package com.java2s;
/**/*from   w  ww.  j av  a  2s .  c  o  m*/
 * Copyright (C) 2015 ? 2016 Dortmund University Library, SLUB Dresden & Avantgarde Labs GmbH (<code@dswarm.org>)
 *
 * 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.
 */

import java.util.*;

public class Main {
    public static Optional<String> getStringConfigValue(
            final String configKey, final Properties config) {

        final String configValue = config.getProperty(configKey);

        final Optional<String> optionalConfigValue;

        if (configValue != null && !configValue.trim().isEmpty()) {

            optionalConfigValue = Optional.of(configValue);
        } else {

            optionalConfigValue = Optional.empty();
        }

        return optionalConfigValue;
    }
}

Related

  1. getSignatureContent(Properties properties)
  2. getSignExclusions(Properties properties)
  3. getString(Properties props, String key)
  4. getString(Properties props, String name)
  5. getString(Properties props, String name, String defaultValue)
  6. getStringConfigVaule(Properties properties, String key, String defaultValue)
  7. getSubProperties(Properties src, String prefix)
  8. getValue(Properties properties, String key)