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GeezerVison is showing github.com — codeql/java/ql/src/Performance/StringReplaceAllWithNonRegex.ql at main · github/codeql Expand file tree/ Copy pathStringReplaceAllWithNonRegex.qlMore file actions 24 lines (22 loc) · 869 Bytes / Copy pathStringReplaceAllWithNonRegex.qlFile metadata and controls24 lines (22 loc) · 869 Bytes 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 /** * @id java/string-replace-all-with-non-regex * @name Use of `String#replaceAll` with a first argument which is not a regular expression * @description Using `String#replaceAll` with a first argument which is not a regular expression * is less efficient than using `String#replace`. * @kind problem * @precision very-high * @problem.severity recommendation * @tags quality * reliability * performance * external/cwe/cwe-1176 */ import java from StringReplaceAllCall replaceAllCall, StringLiteral firstArg where firstArg = replaceAllCall.getArgument(0) and //only contains characters that could be a simple string firstArg.getValue().regexpMatch("^[a-zA-Z0-9]+$") select replaceAllCall, "This call to 'replaceAll' should be a call to 'replace' as its $@ is not a regular expression.", firstArg, "first argument" |
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