src/main/java/org/jmxtrans/agent/util/ConfigurationUtils.java
public static int getInt(Map<String, String> settings, String name) throws IllegalArgumentException {
        String value = getString(settings, name);
        try {
            return Integer.parseInt(value);
        } catch (Exception e) {
            throw new IllegalArgumentException("Setting '" + name + "=" + value + "' is not an integer on " + settings);
        }
    }
public static int getInt(Map<String, String> settings, String name) throws IllegalArgumentException {
        String value = getString(settings, name);
        try {
            return Integer.parseInt(value);
        } catch (Exception e) {
            throw new IllegalArgumentException("Setting '" + name + "=" + value + "' is not an integer on " + settings);
        }
    }
Convert value of this setting to a Java <b>int</b>.

If the setting is not found or is not an int, an exception is thrown.

@param name name of the setting / property
@return int value of the setting / property
@throws IllegalArgumentException if setting is not found or is not an integer.