com.barchart.ondemand.util.QueryUtil Maven / Gradle / Ivy
package com.barchart.ondemand.util;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;
public class QueryUtil {
public static String ERROR_API_KEY = "API key is missing or not valid.";
public static String urlEncodeUTF8(String s) {
try {
return URLEncoder.encode(s, "UTF-8");
} catch (UnsupportedEncodingException e) {
throw new UnsupportedOperationException(e);
}
}
public static String urlEncodeUTF8(Map map) {
StringBuilder sb = new StringBuilder();
for (Map.Entry entry : map.entrySet()) {
if (sb.length() > 0) {
sb.append("&");
}
sb.append(String.format("%s=%s", urlEncodeUTF8(entry.getKey().toString()), urlEncodeUTF8(entry.getValue()
.toString())));
}
return sb.toString();
}
public static boolean isResponseError(final String response) {
if (response == null) {
return true;
}
if (response.equalsIgnoreCase(ERROR_API_KEY)) {
return true;
}
return false;
}
public static void main(String[] args) {
Map map = new HashMap();
map.put("p1", 12);
map.put("p2", "cat");
map.put("p3", "a & b");
System.out.println(urlEncodeUTF8(map));
// prints "p3=a+%26+b&p2=cat&p1=12"
}
}