/** Convert a Json map to LocatedBlock. */
private static LocatedBlock toLocatedBlock(final Map<?, ?> m) throws IOException {
if (m == null) {
return null;
}
final Block b = toBlock((Map<?, ?>) m.get("block"));
final DatanodeInfo[] locations = toDatanodeInfoArray((Object[]) m.get("locations"));
final long startOffset = (Long) m.get("startOffset");
final boolean isCorrupt = (Boolean) m.get("isCorrupt");
final LocatedBlock locatedblock = new LocatedBlock(b, locations, startOffset, isCorrupt);
locatedblock.setBlockToken(toBlockToken((Map<?, ?>) m.get("blockToken")));
return locatedblock;
}
