src/test/resources/integration-test/post-test.esp

/*
 * 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.
 */
 
<%
var length = 0;
if (request.getRequestParameter("file") != null) {
    var file = null;
    // store file
    var reqPara = request.getRequestParameter("file");
    var is = reqPara.getInputStream();
    file = Packages.java.io.File.createTempFile("posttest", ".txt");
    var fout = new Packages.java.io.FileOutputStream(file);
    var c;
    while ((c = is.read()) != -1) {
        fout.write(c);
    }
    fout.close();

    // read length
    length = file.length();
}
%><%=  Packages.java.lang.String.valueOf(length) %>