Method configure

java/org/apache/juli/FileHandler.java:350–437

Configure from LogManager properties.

()

     * Configure from <code>LogManager</code> properties.
     */
    private void configure() {

        String className = this.getClass().getName(); // allow classes to override

        ClassLoader cl = ClassLoaderLogManager.getClassLoader();

        // Retrieve configuration of logging file name
        if (rotatable == null) {
            rotatable = Boolean.valueOf(getProperty(className + ".rotatable", "true"));
        }
        if (directory == null) {
            directory = getProperty(className + ".directory", "logs");
        }
        if (prefix == null) {
            prefix = getProperty(className + ".prefix", "juli.");
        }
        if (suffix == null) {
            suffix = getProperty(className + ".suffix", ".log");
        }

        // https://bz.apache.org/bugzilla/show_bug.cgi?id=61232
        boolean shouldCheckForRedundantSeparator = !rotatable.booleanValue() && !prefix.isEmpty() && !suffix.isEmpty();
        // assuming separator is just one char, if there are use cases with
        // more, the notion of separator might be introduced
        if (shouldCheckForRedundantSeparator && (prefix.charAt(prefix.length() - 1) == suffix.charAt(0))) {
            suffix = suffix.substring(1);
        }

        pattern = Pattern
                .compile("^(" + Pattern.quote(prefix) + ")\\d{4}-\\d{1,2}-\\d{1,2}(" + Pattern.quote(suffix) + ")$");

        if (maxDays == null) {
            String sMaxDays = getProperty(className + ".maxDays", String.valueOf(DEFAULT_MAX_DAYS));
            try {
                maxDays = Integer.valueOf(sMaxDays);
            } catch (NumberFormatException ignore) {
                maxDays = Integer.valueOf(DEFAULT_MAX_DAYS);
            }
        }

        if (bufferSize == null) {
            String sBufferSize = getProperty(className + ".bufferSize", String.valueOf(DEFAULT_BUFFER_SIZE));
            try {
                bufferSize = Integer.valueOf(sBufferSize);
            } catch (NumberFormatException ignore) {
                bufferSize = Integer.valueOf(DEFAULT_BUFFER_SIZE);
            }
        }

        // Get encoding for the logging file
        String encoding = getProperty(className + ".encoding", null);
        if (encoding != null && !encoding.isEmpty()) {
            try {
                setEncoding(encoding);
            } catch (UnsupportedEncodingException ignore) {
                // Ignore
            }
        }