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Asked: 2026-05-23T08:46:28+00:00

Using java.util.regex.Pattern.compile() you can specify a pattern as parameter. But how can you specify

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Using java.util.regex.Pattern.compile() you can specify a pattern as parameter. But how can you specify flags like case-insensitive and ignore whitespaces as well?

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  1. Editorial Team
    java.util.regex.Pattern.compile(String regex, int flags);

    Parameters:

    • regex, the expression to be compiled flags Match
    • flags, a bit mask

    You can set flags to a bitmask composed by

    • CASE_INSENSITIVE
    • MULTILINE
    • DOTALL
    • UNICODE_CASE
    • CANON_EQ
    • UNIX_LINES
    • LITERAL
    • COMMENTS
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