public void setDiskDirsAndSizes(File[] diskDirs, int[] diskDirSize) {
    this.diskDirs = diskDirs;
    if (diskDirs == null) {
      this.diskDirSize = null;
    } else {
      this.diskDirSize = diskDirSize;
    }
  }
A properties object used to create persistent/overflow regions for testing objects

@since GemFire 5.1
geode-junit/src/main/java/org/apache/geode/internal/cache/DiskRegionProperties.java