Android Open Source - satstat File L R U Cache

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Back to project page satstat.

License

The source code is released under:

GNU General Public License

If you think the Android project satstat listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

package com.vonglasow.michael.satstat.mapsforge;
/*from   ww w.  ja  v a 2s. c o  m*/
import java.io.File;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;

import org.mapsforge.core.util.LRUCache;

class FileLRUCache<T> extends LRUCache<T, File> {
    private static final Logger LOGGER = Logger.getLogger(FileLRUCache.class.getName());
    private static final long serialVersionUID = 1L;

    FileLRUCache(int capacity) {
            super(capacity);
    }

    @Override
    protected boolean removeEldestEntry(Map.Entry<T, File> eldest) {
            if (size() > this.capacity) {
                    remove(eldest.getKey());
                    File file = eldest.getValue();
                    if (file.exists() && !file.delete()) {
                            LOGGER.log(Level.SEVERE, "could not delete file: " + file);
                    }
                    return true;
            }
            return false;
    }
}

Java Source Code List