30 lines
875 B
Java
30 lines
875 B
Java
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package eu.siacs.conversations.ui.util;
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import java.util.HashMap;
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/**
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* Helper methods for parsing URI's.
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*/
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public final class UriHelper {
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/**
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* Parses a query string into a hashmap.
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*
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* @param q The query string to split.
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* @return A hashmap containing the key-value pairs from the query string.
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*/
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public static HashMap<String, String> parseQueryString(final String q) {
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if (q == null || q.isEmpty()) {
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return null;
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}
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final String[] query = q.split("&");
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// TODO: Look up the HashMap implementation and figure out what the load factor is and make sure we're not reallocating here.
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final HashMap<String, String> queryMap = new HashMap<>(query.length);
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for (final String param : query) {
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final String[] pair = param.split("=");
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queryMap.put(pair[0], pair.length == 2 && !pair[1].isEmpty() ? pair[1] : null);
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}
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return queryMap;
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}
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}
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