DefaultSelectorProvider.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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package sun.nio.ch;

import java.nio.channels.spi.SelectorProvider;

/**
 * Creates this platform's default SelectorProvider
 */
// 构造系统默认的SelectorProvider(没有预设的SelectorProvider时，需要使用当前工厂去构造)
public class DefaultSelectorProvider {
    
    /**
     * Prevent instantiation.
     */
    private DefaultSelectorProvider() {
    }
    
    /**
     * Returns the default SelectorProvider.
     */
    // 返回系统默认的SelectorProvider
    public static SelectorProvider create() {
        return new WindowsSelectorProvider();
    }
    
}