Count occurrences of a substring: Difference between revisions
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Not a robot (talk | contribs) (Add Macro-11) |
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=={{header|Java}}== |
=={{header|Java}}== |
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Using regular expression pattern matching |
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<syntaxhighlight lang="java"> |
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int countSubstring(String string, String substring) { |
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substring = Pattern.quote(substring); |
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Pattern pattern = Pattern.compile(substring); |
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Matcher matcher = pattern.matcher(string); |
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int count = 0; |
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while (matcher.find()) |
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count++; |
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return count; |
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} |
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</syntaxhighlight> |
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<br /> |
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{{works with|Java|1.5+}} |
{{works with|Java|1.5+}} |
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The "remove and count the difference" method: |
The "remove and count the difference" method: |
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