Here you can find the source of sortImports(ArrayList
public static ArrayList<String> sortImports(ArrayList<String> imports)
//package com.java2s; /**/*from w w w .j a v a2 s .c om*/ * Copyright 2013 Hunter Hegler * * 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. * */ import java.util.ArrayList; public class Main { public static ArrayList<String> sortImports(ArrayList<String> imports) { ArrayList<String> javaImports = new ArrayList<String>(); ArrayList<String> javaxImports = new ArrayList<String>(); ArrayList<String> orgImports = new ArrayList<String>(); ArrayList<String> comImports = new ArrayList<String>(); ArrayList<String> miscImports = new ArrayList<String>(); for (String s : imports) { if (s.startsWith("java")) { javaImports.add(s); } else if (s.startsWith("javax")) { javaxImports.add(s); } else if (s.startsWith("org")) { orgImports.add(s); } else if (s.startsWith("com")) { comImports.add(s); } else { miscImports.add(s); } } ArrayList<String> sortedImports = new ArrayList<String>(); //add sorted lists to sorted imports in correct order //com sortedImports.addAll(comImports); //java sortedImports.addAll(javaImports); //javax sortedImports.addAll(javaxImports); //org sortedImports.addAll(orgImports); //everything else sortedImports.addAll(miscImports); return sortedImports; } }