Java String Camel Case camelCase(String text)

Description

Converts the given String to camel case.

License

Open Source License

Declaration

public static String camelCase(String text) 

Method Source Code

//package com.java2s;
// License as published by the Free Software Foundation; either

public class Main {
    /**/* w w  w .  j  av  a2  s. c o  m*/
     * Converts the given String to camel case.
     * <p>
     * The first letter is lowercased, as per Java convention.
     */

    public static String camelCase(String text) {
        return camelCase(text, ' ');
    }

    /**
     * Converts the given String to camel case.
     * <p>
     * The first letter is lowercased, as per Java convention.
     */

    public static String camelCase(String text, char separator) {
        // (use StringBuffer for J2SE 1.4 compatibility)

        StringBuffer buffer = new StringBuffer(text.length());

        // Convert separators to camel case

        boolean lastWasSeparator = false;
        char[] chars = text.toCharArray();

        for (char c : chars) {
            if (c == separator) {
                lastWasSeparator = true;
                continue;
            }

            if (!Character.isLetter(c) && !Character.isDigit(c)) {
                continue;
            }

            if (buffer.length() == 0) {
                buffer.append(Character.toLowerCase(c));
                continue;
            }

            if (lastWasSeparator) {
                buffer.append(Character.toUpperCase(c));
                lastWasSeparator = false;
                continue;
            }

            buffer.append(c);
        }

        return buffer.toString();
    }
}

Related

1. camelCase(String str)
2. CamelCase(String str)
3. camelCase(String string, boolean firstUpper)
4. camelCase(String text)
5. camelCase(String text)
6. camelCase(String text)
7. camelCased(String str)
8. camelCasedWord(String s)
9. camelCaseWord(String word)