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Utility class functions (continuous update)

2020-11-06 21:45:30 Architects who can drive

/**
 *  Initial lowercase method 
 */
private static String lowerFirst(String str) {
    char[] chars = str.toCharArray();
    if('A' <= chars[0] && chars[0] <= 'Z') {
        chars[0] += 32;
    }
    return String.valueOf(chars);
}

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