Detect bad xml 1.0 characters - Java XML

Java examples for XML:XML String

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Description

Detect bad xml 1.0 characters

Demo Code


//package com.java2s;

public class Main {
    public static void main(String[] argv) throws Exception {
        char c = 'a';
        System.out.println(isBadXmlCharacter(c));
    }/*from   w w w .  j  a v  a2  s  .  c  o  m*/

    /**
     * Detect bad xml 1.0 characters
     *
     * @param c to detect
     * @return true if specified character valid, false otherwise
     */
    public static boolean isBadXmlCharacter(char c) {
        boolean cDataCharacter = c < '\u0020' && c != '\t' && c != '\r'
                && c != '\n';
        cDataCharacter |= (c >= '\uD800' && c < '\uE000');
        cDataCharacter |= (c == '\uFFFE' || c == '\uFFFF');
        return cDataCharacter;
    }
}

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