Here you can find the source of pluralize(final String typeName)
public static final String pluralize(final String typeName)
//package com.java2s; /*// w w w .j a v a2 s . c om * Copyright 2012-2013 inBloom, Inc. and its affiliates. * * 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 Main { public static final String pluralize(final String typeName) { if (typeName == null) { throw new IllegalArgumentException("typeName"); } if (typeName.endsWith("y")) { return typeName.substring(0, typeName.length() - 1).concat("ies"); } else if (typeName.endsWith("s")) { return typeName; } else if (typeName.equalsIgnoreCase("staff")) { return typeName; } else { return typeName.concat("s"); } } }