Java tutorial
/** * Copyright (C) 2015 Cambridge Systematics * * Licensed 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 org.onebusaway.nextbus.impl.rest.jackson; import java.io.IOException; import org.apache.commons.lang3.text.WordUtils; import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.JsonSerializer; import com.fasterxml.jackson.databind.SerializerProvider; public class CapitalizeSerializer extends JsonSerializer<String> { @Override public void serialize(String value, JsonGenerator gen, SerializerProvider serializers) throws IOException, JsonProcessingException { if (value == null) { gen.writeNull(); } gen.writeString(WordUtils.capitalizeFully(value)); } }