Java tutorial
package com.lexicalscope.fluent; import ch.lambdaj.function.convert.StringConverter; import org.apache.commons.lang3.StringUtils; /* * Copyright 2012 Tim Wood * * 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. */ public class StringConverters { public static StringConverter<String> reverseString() { return new StringConverter<String>() { @Override public String convert(final String from) { return StringUtils.reverse(from); } }; } }