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Java API for handling configuration files in Windows .ini format. The library includes its own Map based API, Java Preferences API and Java Beans API for handling .ini files. Additionally, the library includes a feature rich (variable/macro substitution, multiply property values, etc) java.util.Properties replacement.

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/*
 * Copyright 2005,2009 Ivan SZKIBA
 *
 * 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 org.ini4j;

import org.ini4j.Profile.Section;

import org.ini4j.spi.IniHandler;
import org.ini4j.spi.RegEscapeTool;
import org.ini4j.spi.TypeValuesPair;

public class BasicRegistry extends BasicProfile implements Registry
{
    private static final long serialVersionUID = -6432826330714504802L;
    private String _version;

    public BasicRegistry()
    {
        _version = VERSION;
    }

    @Override public String getVersion()
    {
        return _version;
    }

    @Override public void setVersion(String value)
    {
        _version = value;
    }

    @Override public Key add(String name)
    {
        return (Key) super.add(name);
    }

    @Override public Key get(Object key)
    {
        return (Key) super.get(key);
    }

    @Override public Key get(Object key, int index)
    {
        return (Key) super.get(key, index);
    }

    @Override public Key put(String key, Section value)
    {
        return (Key) super.put(key, value);
    }

    @Override public Key put(String key, Section value, int index)
    {
        return (Key) super.put(key, value, index);
    }

    @Override public Key remove(Section section)
    {
        return (Key) super.remove(section);
    }

    @Override public Key remove(Object key)
    {
        return (Key) super.remove(key);
    }

    @Override public Key remove(Object key, int index)
    {
        return (Key) super.remove(key, index);
    }

    @Override Key newSection(String name)
    {
        return new BasicRegistryKey(this, name);
    }

    @Override void store(IniHandler formatter, Section section, String option)
    {
        store(formatter, section.getComment(option));
        Type type = ((Key) section).getType(option, Type.REG_SZ);
        String rawName = option.equals(Key.DEFAULT_NAME) ? option : RegEscapeTool.getInstance().quote(option);
        String[] values = new String[section.length(option)];

        for (int i = 0; i < values.length; i++)
        {
            values[i] = section.get(option, i);
        }

        String rawValue = RegEscapeTool.getInstance().encode(new TypeValuesPair(type, values));

        formatter.handleOption(rawName, rawValue);
    }
}