Example usage for org.apache.commons.httpclient.util URIUtil encodeQuery

Introduction

In this page you can find the example usage for org.apache.commons.httpclient.util URIUtil encodeQuery.

Prototype

public static String encodeQuery(String unescaped, String charset) throws URIException 

Source Link

Document

Escape and encode a string regarded as the query component of an URI with a given charset.

Usage

From source file:pl.nask.hsn2.normalizers.URLNormalizerUtils.java

public static String normalizeQuery(StringBuilder sb, int startIndx, int endIndx)
        throws URLMalformedInputException {
    if (sb.indexOf("?") != 0) {
        throw new URLMalformedInputException("Query should start with '?'");
    }//www  .j av a2  s.  co  m
    int end = findFirstMatch(sb, "#", startIndx);
    if (end < 0 || end > endIndx) {
        end = endIndx;
    }
    StringBuilder enc = new StringBuilder(sb.substring(startIndx, end));
    removeObfuscatedEncoding(enc,
            new EncodingType[] { EncodingType.PLUS_AS_SPACE, EncodingType.QUERY_ALLOWED });
    int i = findFirstMatch(enc, "%", 0);
    try {
        if (i < 0) {
            String tmp = URIUtil.encodeQuery(enc.toString(), DEFAULT_CHARSET);
            enc.replace(0, enc.length(), tmp);
        } else {
            int start = 0;
            String tmp = "";
            while ((i = findFirstMatch(enc, "%", start)) > 0) {
                if (percentEnc.matcher(enc.substring(i)).matches()) {
                    tmp = URIUtil.encodeQuery(enc.substring(start, i), DEFAULT_CHARSET);
                    enc.replace(start, i, tmp);
                    start = i + 1 - (tmp.length() - (i - start));
                } else {
                    enc.replace(i, i + 1, "%25");
                    start = i + 1;
                }
            }
            tmp = URIUtil.encodeQuery(enc.substring(start), DEFAULT_CHARSET);
            enc.replace(start, enc.length(), tmp);
        }
    } catch (URIException e) {
        throw new URLMalformedInputException(e);
    }
    i = 0;
    while ((i = findFirstMatch(enc, ";", i)) > 0) {
        enc.replace(i, i + 1, "&");
    }
    i = 0;
    while ((i = findFirstMatch(enc, "+ ", i)) > 0) {
        enc.replace(i, i + 1, "%20");
    }
    sb.replace(startIndx, end, enc.toString());
    return enc.toString();

}

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