in src/main/java/org/apache/sling/models/jacksonexporter/impl/ResourceSerializer.java [166:183]
private long getLength(final ValueMap valueMap, final int index, final String key, final InputStream stream) {
try {
stream.close();
} catch (IOException ignore) {}
long length = -1;
if ( valueMap != null ) {
if ( index == -1 ) {
length = valueMap.get(key, length);
} else {
Long[] lengths = valueMap.get(key, Long[].class);
if ( lengths != null && lengths.length > index ) {
length = lengths[index];
}
}
}
return length;
}