OPENNLP-1935: Add a checkstyle guard for java.util.regex in production code - #1282

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krickert wants to merge 39 commits into

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ai-pipestream:OPENNLP-1935-regex-guard

Commits on Sep 7, 2026

OPENNLP-1928: Replace cap and digit patterns with ASCII range checks in DefaultLemmatizerContextGenerator
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0144431
OPENNLP-1928: Replace cap and digit patterns with ASCII range checks in DefaultPOSContextGenerator
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71a79d9
OPENNLP-1928: Replace capPeriod pattern with explicit length and char checks in FeatureGeneratorUtil
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b4c44c0
OPENNLP-1928: Replace noLetters pattern with a char range scan in TokenPatternFeatureGenerator
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c0a731b
OPENNLP-1928: Replace typed outcome pattern with lastIndexOf and word char scan
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ad7142a
OPENNLP-1928: Replace tab pattern split with explicit tab splitting in BrownCluster
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OPENNLP-1928: Replace whitespace split and alphanumeric pattern with explicit char scans in TokenSampleStream
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1e466bd
OPENNLP-1928: Replace emoji pattern with a code point range scan in EmojiCharSequenceNormalizer
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e2c1d70
OPENNLP-1928: Replace token id split and text language pattern with explicit scans in ConlluStream
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32b9bee
OPENNLP-1928: Replace untokenized paren patterns with explicit two-pass scans in ParserTool
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99891dc
OPENNLP-1928: Replace checksum split and link pattern with explicit scans in DownloadUtil
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426e49a
OPENNLP-1928: Replace tag, whitespace, underline, hyphen, and alphanumeric patterns with explicit scans in ADNameSampleStream
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09e531c
OPENNLP-1928: Replace whitespace pattern with an explicit scan in ADPOSSampleStream
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OPENNLP-1928: Replace metadata pattern with an explicit scan in ADSentenceSampleStream
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26950fd
OPENNLP-1928: Replace punctuation patterns with explicit scans in ADSentenceStream
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ca15512
OPENNLP-1928: Document the scan helpers that replace the patterns
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OPENNLP-1928: Share the ASCII scan helpers and test each helper
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OPENNLP-1930: Scan the AD markup tags in ADSentenceStream
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f0563d2
OPENNLP-1930: Scan the AD node and leaf lines in SentenceParser
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a95c065
OPENNLP-1930: Share the AD metadata scan between the sample streams
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bd736fc
OPENNLP-1931: Add the JsonScan cursor helpers
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10d3c64
OPENNLP-1931: Scan the JSON vocabulary without a pattern
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060a5d5
OPENNLP-1931: Scan id2label without a pattern
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711920e
OPENNLP-1932: Split the class path with a character scan in SimpleClassPathModelFinder
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fc609c3
OPENNLP-1932: Match model finder wildcards without regular expressions
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3206b32
OPENNLP-1932: Add DirectoryModelFinderTest
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cb76e19
OPENNLP-1933: Scan event context fields in the ml-commons streams
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463dc90
OPENNLP-1933: Scan event context fields in RealBasicEventStream
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403aaf3
OPENNLP-1933: Scan Leipzig file names for the language code
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2ededf4
OPENNLP-1933: Strip MASC identifier prefixes with a text search
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ccbcf32
OPENNLP-1933: Derive the dictionary file name with an endsWith check
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7b66936
OPENNLP-1933: Scan dictionary columns on TAB and space runs
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f2982af
OPENNLP-1933: Close the line-counting stream in LeipzigSentencesStream
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b6661e7
OPENNLP-1933: Test that closing a MarkableFileInputStream closes the file
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426e203
OPENNLP-1933: Close the underlying file in MarkableFileInputStream
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998107d
OPENNLP-1929: Test that BasicContextGenerator splits on the separator as written
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18e184b
OPENNLP-1929: Split on the literal separator in BasicContextGenerator
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e749057
OPENNLP-1934: Evaluate the tokenizer alphanumeric pattern as a character set
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d84c37f
OPENNLP-1935: Checkstyle guard for java.util.regex in production code
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25bc925