Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    public static final String START_BRACKET = "<";
    public static final String END_BRACKET = ">";

    /**
     * Append a start tag to the string buffer.
     * 
     * @param output
     *            StringBuilder of the output.
     * @param propertyName
     */
    public static void appendStartNode(StringBuilder output, String propertyName) {
        output.append(START_BRACKET);
        output.append(getCleanPropertyName(propertyName));
        output.append(END_BRACKET);
    }

    /**
     * Checks that the first letter in the string is a letter and not a digit.
     * If this is true is returns the untouched properyName
     * <p/>
     * If it starts with something other then a letter then it prepends an 'n'
     * character to the front of the string.
     * 
     * @param propertyName
     * @return a property name that started with 'n' is it starts with something
     *         other then a letter.
     */

    public static String getCleanPropertyName(String propertyName) {
        StringBuilder sb = new StringBuilder();
        if (propertyName != null && propertyName.length() > 0) {
            char firstValue = propertyName.charAt(0);
            if (Character.isDigit(firstValue) || !Character.isLetter(firstValue)) {
                // propertyName = "n" + propertyName;
                sb.append('n');
            }
            for (int i = 0; i < propertyName.length(); i++) {
                char iChar = propertyName.charAt(i);
                if (Character.isLetterOrDigit(iChar) || iChar == '.' || iChar == '-' || iChar == '_'
                        || iChar == ':') {
                    sb.append(iChar);
                }
            }
        }

        return sb.toString();

    }
}