How to use

cleanCache

method

in

ucar.nc2.util.DiskCache

/**
 * Remove files if needed to make cache have less than maxBytes bytes file sizes.
 * This will remove oldest files first.
 *
 * @param maxBytes max number of bytes in cache.
 * @param sbuff    write results here, null is ok.
 */
static public void cleanCache(long maxBytes, StringBuilder sbuff) {
 cleanCache(maxBytes, new FileAgeComparator(), sbuff);
}

/**
 * Remove files if needed to make cache have less than maxBytes bytes file sizes.
 * This will remove oldest files first.
 *
 * @param maxBytes max number of bytes in cache.
 * @param sbuff    write results here, null is ok.
 */
static public void cleanCache(long maxBytes, StringBuilder sbuff) {
 cleanCache(maxBytes, new FileAgeComparator(), sbuff);
}

/**
 * Remove files if needed to make cache have less than maxBytes bytes file sizes.
 * This will remove oldest files first.
 *
 * @param maxBytes max number of bytes in cache.
 * @param sbuff    write results here, null is ok.
 */
static public void cleanCache(long maxBytes, StringBuilder sbuff) {
 cleanCache(maxBytes, new FileAgeComparator(), sbuff);
}

static public void main(String[] args) throws IOException {
 DiskCache.setRootDirectory("C:/temp/chill/");
 make("C:/junk.txt");
 make("C:/some/enchanted/evening/joots+3478.txt");
 make("http://www.unidata.ucar.edu/some/enc hanted/eve'ning/nowrite.gibberish");
 showCache(System.out);
 StringBuilder sbuff = new StringBuilder();
 cleanCache(1000 * 1000 * 10, sbuff);
 System.out.println(sbuff);
}

static public void main(String[] args) throws IOException {
 DiskCache.setRootDirectory("C:/temp/chill/");
 make("C:/junk.txt");
 make("C:/some/enchanted/evening/joots+3478.txt");
 make("http://www.unidata.ucar.edu/some/enc hanted/eve'ning/nowrite.gibberish");
 showCache(System.out);
 StringBuilder sbuff = new StringBuilder();
 cleanCache(1000 * 1000 * 10, sbuff);
 System.out.println(sbuff);
}

static public void main(String[] args) throws IOException {
 DiskCache.setRootDirectory("C:/temp/chill/");
 make("C:/junk.txt");
 make("C:/some/enchanted/evening/joots+3478.txt");
 make("http://www.unidata.ucar.edu/some/enc hanted/eve'ning/nowrite.gibberish");
 showCache(System.out);
 StringBuilder sbuff = new StringBuilder();
 cleanCache(1000 * 1000 * 10, sbuff);
 System.out.println(sbuff);
}