7 duplicated lines in:
  - httpcore5-h2/src/main/java/org/apache/hc/core5/http2/impl/nio/HttpProtocolNegotiator.java (167:177, 7%)
  - httpcore5-testing/src/main/java/org/apache/hc/core5/benchmark/HttpBenchmark.java (202:212, 2%)

7 duplicated lines in:
  - httpcore5-h2/src/main/java/org/apache/hc/core5/http2/impl/nio/PrefaceHandlerBase.java (145:155, 9%)
  - httpcore5-testing/src/main/java/org/apache/hc/core5/benchmark/HttpBenchmark.java (202:212, 2%)

6 duplicated lines in:
  - httpcore5-h2/src/main/java/org/apache/hc/core5/http2/impl/nio/ClientHttpProtocolNegotiationStarter.java (93:98, 16%)
  - httpcore5-testing/src/main/java/org/apache/hc/core5/testing/nio/InternalClientProtocolNegotiationStarter.java (109:114, 11%)

6 duplicated lines in:
  - httpcore5-h2/src/main/java/org/apache/hc/core5/http2/impl/nio/AbstractH2StreamMultiplexer.java (1315:1322, <1%)
  - httpcore5-testing/src/main/java/org/apache/hc/core5/benchmark/HttpBenchmark.java (202:209, 2%)

6 duplicated lines in:
  - httpcore5-h2/src/main/java/org/apache/hc/core5/http2/impl/nio/NoopAsyncPushHandler.java (48:57, 35%)
  - httpcore5-testing/src/main/java/org/apache/hc/core5/benchmark/BenchmarkWorker.java (219:228, 2%)