| /* |
| * 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. |
| */ |
| package freemarker.manual; |
| |
| import java.io.OutputStreamWriter; |
| import java.io.Writer; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.junit.Test; |
| |
| import freemarker.template.Configuration; |
| import freemarker.template.Template; |
| import freemarker.template.TemplateExceptionHandler; |
| |
| public class GettingStartedExample { |
| |
| @Test |
| public void main() throws Exception { |
| /* ------------------------------------------------------------------------ */ |
| /* You should do this ONLY ONCE in the whole application life-cycle: */ |
| |
| /* Create and adjust the configuration singleton */ |
| Configuration cfg = new Configuration(Configuration.VERSION_2_3_24); |
| cfg.setClassForTemplateLoading(GettingStartedExample.class, ""); |
| cfg.setDefaultEncoding("UTF-8"); |
| cfg.setTemplateExceptionHandler(TemplateExceptionHandler.RETHROW_HANDLER); |
| cfg.setLogTemplateExceptions(false); |
| |
| /* ------------------------------------------------------------------------ */ |
| /* You usually do these for MULTIPLE TIMES in the application life-cycle: */ |
| |
| /* Create a data-model */ |
| Map root = new HashMap(); |
| root.put("user", "Big Joe"); |
| Product latest = new Product(); |
| latest.setUrl("products/greenmouse.html"); |
| latest.setName("green mouse"); |
| root.put("latestProduct", latest); |
| |
| /* Get the template (uses cache internally) */ |
| Template temp = cfg.getTemplate("test.ftlh"); |
| |
| /* Merge data-model with template */ |
| Writer out = new OutputStreamWriter(System.out); |
| temp.process(root, out); |
| // Note: Depending on what `out` is, you may need to call `out.close()`. |
| // This is usually the case for file output, but not for servlet output. |
| } |
| |
| } |