Example usage for java.net URLEncoder encode

Introduction

In this page you can find the example usage for java.net URLEncoder encode.

Prototype

public static String encode(String s, Charset charset)

Source Link

Document

Translates a string into application/x-www-form-urlencoded format using a specific java.nio.charset.Charset Charset .

Usage

From source file:Main.java

/** Builds a parameter string based on the given parameters, separated by given delimiter, and optionally quoted values */
public static String buildParameterString(List<Pair<String, String>> parameters, String delimiter,
        boolean quote) throws UnsupportedEncodingException {

    if (parameters == null || parameters.isEmpty())
        return "";
    StringBuilder builder = new StringBuilder();
    for (int i = 0; i < parameters.size(); i++) {
        String key = parameters.get(i).first;
        String value = parameters.get(i).second;
        // skip 'null' values
        if (value == null)
            continue;
        String a = URLEncoder.encode(key, "UTF-8");
        String b = URLEncoder.encode(value, "UTF-8");
        builder.append(a + "="); // append key + "="
        if (quote)
            builder.append("\""); // optionally append quote
        builder.append(b); // append value
        if (quote)
            builder.append("\""); // optionally append quote
        if (i != parameters.size() - 1)
            builder.append(delimiter);//from  w w w .ja  v a2  s  . co  m
    }
    return builder.toString();
}

From source file:Main.java

public static int sendMessage(String auth_token, String registrationId, String message) throws IOException {

    StringBuilder postDataBuilder = new StringBuilder();
    postDataBuilder.append(PARAM_REGISTRATION_ID).append("=").append(registrationId);
    postDataBuilder.append("&").append(PARAM_COLLAPSE_KEY).append("=").append("0");
    postDataBuilder.append("&").append("data.payload").append("=")
            .append(URLEncoder.encode("Lars war hier", UTF8));

    byte[] postData = postDataBuilder.toString().getBytes(UTF8);

    // Hit the dm URL.

    URL url = new URL("https://android.clients.google.com/c2dm/send");
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setDoOutput(true);/*from  www  .j  a v a2 s  .  co  m*/
    conn.setUseCaches(false);
    conn.setRequestMethod("POST");
    conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8");
    conn.setRequestProperty("Content-Length", Integer.toString(postData.length));
    conn.setRequestProperty("Authorization", "GoogleLogin auth=" + auth_token);

    OutputStream out = conn.getOutputStream();
    out.write(postData);
    out.close();

    int responseCode = conn.getResponseCode();
    return responseCode;
}

From source file:Main.java

private static final String encodeURIComponent(final String s) {
    String result;/*from w w w. j  a  v  a2s .  c o  m*/

    try {
        result = URLEncoder.encode(s, "UTF-8").replaceAll("\\+", "%20").replaceAll("\\%21", "!")
                .replaceAll("\\%27", "'").replaceAll("\\%28", "(").replaceAll("\\%29", ")")
                .replaceAll("\\%7E", "~");
    } catch (UnsupportedEncodingException e) {
        result = s;
    }

    return result;
}

From source file:Main.java

public static String encodeUrl(Map<String, String> param) {
    if (param == null) {
        return "";
    }/*from   w  ww  . j a v a 2  s  . c o  m*/

    StringBuilder sb = new StringBuilder();

    Set<String> keys = param.keySet();
    boolean first = true;

    for (String key : keys) {
        String value = param.get(key);
        //pain...EditMyProfileDao params' values can be empty
        if (!TextUtils.isEmpty(value) || key.equals("description") || key.equals("url")) {
            if (first) {
                first = false;
            } else {
                sb.append("&");
            }
            try {
                sb.append(URLEncoder.encode(key, "UTF-8")).append("=")
                        .append(URLEncoder.encode(param.get(key), "UTF-8"));
            } catch (UnsupportedEncodingException e) {

            }
        }

    }

    return sb.toString();
}

From source file:Main.java

public static String encode(CharSequence target) {
    if (target == null) {
        return "";
    }/*from   w w w  .  jav a 2  s.  co m*/
    String result = target.toString();
    try {
        result = URLEncoder.encode(result, "UTF8");
    } catch (UnsupportedEncodingException ex) {
        ex.printStackTrace();
    }
    return result;
}

From source file:Main.java

public static String getRequestParamValue(Object obj, String charset) {
    if (obj == null) {
        return "";
    }/* ww  w  .j  a v  a2 s .  co  m*/
    String value;

    if (obj instanceof List) {
        StringBuilder sb = new StringBuilder();
        if (obj != null) {
            for (Object o : (List<?>) obj) {
                if (o != null) {
                    sb.append(o.toString());
                    sb.append(',');
                }
            }
        }
        if (sb.length() > 0) {
            sb.deleteCharAt(sb.length() - 1);
        }
        value = sb.toString();
    }

    else {
        value = obj.toString();
    }

    try {
        return URLEncoder.encode(value, charset);
    } catch (UnsupportedEncodingException e) {
        return value;
    }
}

From source file:Main.java

public static String encode(final String content, final String encoding) {
    try {/*from www  .  j a v  a2s  .  co m*/
        return URLEncoder.encode(content, encoding != null ? encoding : HTTP.DEFAULT_CONTENT_CHARSET);
    } catch (UnsupportedEncodingException problem) {
        throw new IllegalArgumentException(problem);
    }
}

From source file:Main.java

public static String encodeQuery(String url) {
    Uri uri = Uri.parse(url);//from   w  w w .jav a 2 s  . c o  m

    try {
        String query = uri.getQuery();
        String encodedQuery = query != null ? URLEncoder.encode(query, "UTF-8") : null;
        URI tmp = new URI(uri.getScheme(), uri.getAuthority(), uri.getPath(), null, uri.getFragment());
        return tmp + (encodedQuery != null && encodedQuery.length() > 0 ? "?" + encodedQuery : "");
    } catch (UnsupportedEncodingException ignore) {
    } catch (URISyntaxException ignore) {
    }

    return uri.toString();
}

From source file:Main.java

public static String urlEncode(String s) {
    try {/*from   w  ww .  j  ava  2s.  c  o  m*/
        return URLEncoder.encode(s, "UTF-8");
    } catch (UnsupportedEncodingException e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

public static String urlEncode(String str) {
    try {// w ww  .j a va2  s  . co m
        return URLEncoder.encode(str, UTF8);
    } catch (UnsupportedEncodingException ex) {
        return str;
    }
}