Java tutorial
/* * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by * the European Commission - subsequent versions of the EUPL (the "Licence"); * You may not use this work except in compliance with the Licence. * You may obtain a copy of the Licence at: * * https://joinup.ec.europa.eu/software/page/eupl * * Unless required by applicable law or agreed to in writing, software * distributed under the Licence is distributed on an "AS IS" basis, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the Licence for the specific language governing permissions and * limitations under the Licence. */ package org.rutebanken.netex; import org.apache.commons.lang3.builder.ToStringStyle; public class OmitNullsToStringStyle extends org.apache.commons.lang3.builder.ToStringStyle { /** * */ private static final long serialVersionUID = 7043613680114711384L; public static ToStringStyle INSTANCE = new OmitNullsToStringStyle(); public OmitNullsToStringStyle() { this.setUseClassName(false); this.setUseIdentityHashCode(false); this.setUseFieldNames(true); this.setContentStart("["); this.setContentEnd("]"); } @Override public void append(StringBuffer buffer, String fieldName, Object value, Boolean fullDetail) { if (value != null) { super.append(buffer, fieldName, value, fullDetail); } } }