hollow/src/main/java/com/netflix/hollow/core/read/engine/HollowBlobHeaderReader.java
private Map<String, String> readHeaderTags(DataInputStream dis) throws IOException {
        int numHeaderTags = dis.readShort();
        Map<String, String> headerTags = new HashMap<String, String>();
        for (int i = 0; i < numHeaderTags; i++) {
            headerTags.put(dis.readUTF(), dis.readUTF());
        }
        return headerTags;
    }
private Map<String, String> readHeaderTags(DataInputStream dis) throws IOException {
        int numHeaderTags = dis.readShort();
        Map<String, String> headerTags = new HashMap<String, String>();
        for (int i = 0; i < numHeaderTags; i++) {
            headerTags.put(dis.readUTF(), dis.readUTF());
        }
        return headerTags;
    }
Map of string header tags reading.

@param dis
@throws IOException