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java.util.regex.PatternSyntaxException: Dangling meta character '*' near index 0

The * is a reserved character in RegEx. Escape the * using \\. Example: String [] linesplitter = line.split("\\*");

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Kafka Consumer Parallelism

Kafka Parallel Consumer Options: Key-level parallelism:  Multiple threads process the messages from a single partition in parallel while ma...