How to use

makeCachePath

method

in

ucar.nc2.util.DiskCache

/**
 * Get a file in the cache.
 * File may or may not exist. We assume its always writeable.
 * If it does exist, set its LastModifiedDate to current time.
 *
 * @param fileLocation normal file location
 * @return equivilent File in the cache.
 */
static public File getCacheFile(String fileLocation) {
 File f = new File(makeCachePath(fileLocation));
 if (f.exists())
  f.setLastModified(System.currentTimeMillis());
 if (!checkExist) {
  File dir = f.getParentFile();
  dir.mkdirs();
  checkExist = true;
 }
 return f;
}

/**
 * Get a file in the cache.
 * File may or may not exist. We assume its always writeable.
 * If it does exist, set its LastModifiedDate to current time.
 *
 * @param fileLocation normal file location
 * @return equivalent File in the cache.
 */
static public File getCacheFile(String fileLocation) {
 File f = new File(makeCachePath(fileLocation));
 if (f.exists())
  f.setLastModified(System.currentTimeMillis());
 if (!checkExist) {
  File dir = f.getParentFile();
  dir.mkdirs();
  checkExist = true;
 }
 return f;
}

/**
 * Get a file in the cache.
 * File may or may not exist. We assume its always writeable.
 * If it does exist, set its LastModifiedDate to current time.
 *
 * @param fileLocation normal file location
 * @return equivalent File in the cache.
 */
static public File getCacheFile(String fileLocation) {
 File f = new File(makeCachePath(fileLocation));
 if (f.exists()) {
  if (!f.setLastModified(System.currentTimeMillis()))
   logger.warn("Failed to setLastModified on " + f.getPath());
 }
 if (!checkExist) {
  File dir = f.getParentFile();
  if (!dir.exists() && !dir.mkdirs())
   logger.warn("Failed to mkdirs on " + dir.getPath());
  checkExist = true;
 }
 return f;
}