#Java - Code Sample / Example / Snippet of java.util.regex.Pattern

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Sample 1. Code Sample / Example / Snippet of java.util.regex.Pattern

    private long getStoreId(File storeFile) {

        Pattern p = Pattern.compile(m_name + "-(\d+)");

        Matcher m = p.matcher(storeFile.getName());

        if (m.find()) {

            return Long.parseLong(m.group(1));

        }

        throw new RuntimeException("Invalid store file name: " + storeFile.getName());

    }

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