com.github.steveash.typedconfig.ConfigurationPrinter.java Source code

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Here is the source code for com.github.steveash.typedconfig.ConfigurationPrinter.java

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/*
 * Copyright (c) 2012 Jonathan Tyers, Steve Ash
 *
 * 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.github.steveash.typedconfig;

import java.util.Iterator;

import org.apache.commons.configuration.HierarchicalConfiguration;
import org.apache.commons.configuration.tree.ConfigurationNode;

/**
 * @author Steve Ash
 */
public class ConfigurationPrinter {

    public String printToString(HierarchicalConfiguration config) {
        StringBuilder sb = new StringBuilder();

        String name = (config.getRootNode() != null ? config.getRootNode().getName() : "");
        sb.append("Configuration root: ").append(name).append("\n");
        sb.append("----------------------------------\n");
        Iterator<String> keys = config.getKeys();
        while (keys != null && keys.hasNext()) {
            String key = keys.next();
            sb.append("  ");
            sb.append("[").append(key).append("] -> ").append(config.getString(key));
            sb.append("\n");
        }
        return sb.toString();
    }
}