delimited To Camel Case - Java java.lang

Java examples for java.lang:String Camel Case

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Description

delimited To Camel Case

Demo Code



public class Main{
    public static void main(String[] argv){
        String string = "java2s.com";
        String delimiter = ".";
        System.out.println(delimitedToCamelCase(string,delimiter));
    }//from  ww w  .j  av  a 2 s.  c  o m
    public static String delimitedToCamelCase(final String string,
            final String delimiter) {
        if (string == null) {
            return null;
        }
        final StringBuilder stringBuilder = new StringBuilder(
                string.toLowerCase());
        final int stringLength = stringBuilder.length();
        final int delimiterLength = delimiter.length();
        boolean lastCharactersWereDelimiter = false;
        for (int i = 0, l = stringLength - delimiterLength; i < l; ++i) {
            if (string.substring(i, i + delimiterLength).equals(delimiter)) {
                lastCharactersWereDelimiter = true;
                stringBuilder.delete(i, i + delimiterLength);
                --i;
                continue;
            }
            if (lastCharactersWereDelimiter) {
                stringBuilder.replace(i, i + 1,
                        (stringBuilder.charAt(i) + "").toUpperCase());
            }
        }
        return stringBuilder.toString();
    }
    public static String delimitedToCamelCase(final String string,
            final char delimiter) {
        return StringUtil.delimitedToCamelCase(string, delimiter + "");
    }
}

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