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try { Pattern.compile(pattern); System.out.println("Valid"); } catch (PatternSyntaxException exc) { System.out.println("Invalid"); }
testCases--; } in.close(); }
}
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Pattern Syntax Checker
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try { Pattern.compile(pattern); System.out.println("Valid"); } catch (PatternSyntaxException exc) { System.out.println("Invalid"); }
}