Remove parameters from a uri. : URI « Network Protocol « Java






  1. Java
  2. Network Protocol
  3. URI

Remove parameters from a uri.

import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.util.Iterator; import java.util.LinkedList; import java.util.Map; import java.util.StringTokenizer; /* Derby - Class org.apache.derby.iapi.util.PropertyUtil Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */publicclass Main { /** * Remove parameters from a uri. * Passed in parameters map will be populated with parameter names as keys and * parameter values as map values. Values are of type String array * (similarly to {@link javax.servlet.ServletRequest#getParameterMap()}). * * @param uri The uri path to deparameterize. * @param parameters The map that collects parameters. * @return The cleaned uri */publicstatic String deparameterize(String uri, Map parameters) { int i = uri.lastIndexOf('?'); if (i == -1) { return uri; } parameters.clear(); String[] params = uri.substring(i + 1).split("&"); for (int j = 0; j < params.length; j++) { String p = params[j]; int k = p.indexOf('='); if (k == -1) { break; } String name = p.substring(0, k); String value = p.substring(k + 1); Object values = parameters.get(name); if (values == null) { parameters.put(name, new String[]{value}); } else { String[] v1 = (String[])values; String[] v2 = new String[v1.length + 1]; System.arraycopy(v1, 0, v2, 0, v1.length); v2[v1.length] = value; parameters.put(name, v2); } } return uri.substring(0, i); } }








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