1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package build.tools.charsetmapping; 27 28 import java.io.*; 29 import java.util.Scanner; 30 31 public class SRC { 32 33 public static void genClass(Charset cs, String srcDir, String dstDir) 34 throws Exception 35 { 36 String clzName = cs.clzName; 37 String csName = cs.csName; 38 String pkgName = cs.pkgName; 39 40 try (Scanner s = new Scanner(new File(srcDir, clzName + ".java.template")); 41 PrintStream out = new PrintStream(new FileOutputStream( 42 new File(dstDir, clzName + ".java")));) { 43 while (s.hasNextLine()) { 44 String line = s.nextLine(); 45 if (line.indexOf("$") < 0) { 46 out.println(line); 47 continue; 48 } 49 if (line.indexOf("$PACKAGE$") != -1) { 50 out.println(line.replace("$PACKAGE$", pkgName)); 51 } else if (line.indexOf("$ALIASES$") != -1) { 52 if ("sun.nio.cs".equals(pkgName)) 53 out.println(line.replace("$ALIASES$", 54 "StandardCharsets.aliases_" + clzName + "()")); 55 else 56 out.println(line.replace("$ALIASES$", 57 "ExtendedCharsets.aliasesFor(\"" + csName + "\")")); 58 } else { 59 out.println(line); 60 } 61 } 62 } 63 } 64 }