--- a/src/jdk.jpackage/share/classes/jdk/jpackage/main/CommandLine.java Wed Nov 06 07:20:07 2019 -0500
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,214 +0,0 @@
-/*
- * Copyright (c) 1999, 2018, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package jdk.jpackage.main;
-
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.File;
-import java.io.Reader;
-import java.nio.charset.Charset;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-/**
- * This file was originally a copy of CommandLine.java in
- * com.sun.tools.javac.main.
- * It should track changes made to that file.
- */
-
-/**
- * Various utility methods for processing Java tool command line arguments.
- *
- * <p><b>This is NOT part of any supported API.
- * If you write code that depends on this, you do so at your own risk.
- * This code and its internal interfaces are subject to change or
- * deletion without notice.</b>
- */
-class CommandLine {
- /**
- * Process Win32-style command files for the specified command line
- * arguments and return the resulting arguments. A command file argument
- * is of the form '@file' where 'file' is the name of the file whose
- * contents are to be parsed for additional arguments. The contents of
- * the command file are parsed using StreamTokenizer and the original
- * '@file' argument replaced with the resulting tokens. Recursive command
- * files are not supported. The '@' character itself can be quoted with
- * the sequence '@@'.
- * @param args the arguments that may contain @files
- * @return the arguments, with @files expanded
- * @throws IOException if there is a problem reading any of the @files
- */
- public static String[] parse(String[] args) throws IOException {
- List<String> newArgs = new ArrayList<>();
- appendParsedCommandArgs(newArgs, Arrays.asList(args));
- return newArgs.toArray(new String[newArgs.size()]);
- }
-
- private static void appendParsedCommandArgs(List<String> newArgs,
- List<String> args) throws IOException {
- for (String arg : args) {
- if (arg.length() > 1 && arg.charAt(0) == '@') {
- arg = arg.substring(1);
- if (arg.charAt(0) == '@') {
- newArgs.add(arg);
- } else {
- loadCmdFile(arg, newArgs);
- }
- } else {
- newArgs.add(arg);
- }
- }
- }
-
- private static void loadCmdFile(String name, List<String> args)
- throws IOException {
- if (!Files.isReadable(Path.of(name))) {
- throw new FileNotFoundException(name);
- }
- try (Reader r = Files.newBufferedReader(Paths.get(name),
- Charset.defaultCharset())) {
- Tokenizer t = new Tokenizer(r);
- String s;
- while ((s = t.nextToken()) != null) {
- args.add(s);
- }
- }
- }
-
- public static class Tokenizer {
- private final Reader in;
- private int ch;
-
- public Tokenizer(Reader in) throws IOException {
- this.in = in;
- ch = in.read();
- }
-
- public String nextToken() throws IOException {
- skipWhite();
- if (ch == -1) {
- return null;
- }
-
- StringBuilder sb = new StringBuilder();
- char quoteChar = 0;
-
- while (ch != -1) {
- switch (ch) {
- case ' ':
- case '\t':
- case '\f':
- if (quoteChar == 0) {
- return sb.toString();
- }
- sb.append((char) ch);
- break;
-
- case '\n':
- case '\r':
- return sb.toString();
-
- case '\'':
- case '"':
- if (quoteChar == 0) {
- quoteChar = (char) ch;
- } else if (quoteChar == ch) {
- quoteChar = 0;
- } else {
- sb.append((char) ch);
- }
- break;
-
- case '\\':
- if (quoteChar != 0) {
- ch = in.read();
- switch (ch) {
- case '\n':
- case '\r':
- while (ch == ' ' || ch == '\n'
- || ch == '\r' || ch == '\t'
- || ch == '\f') {
- ch = in.read();
- }
- continue;
-
- case 'n':
- ch = '\n';
- break;
- case 'r':
- ch = '\r';
- break;
- case 't':
- ch = '\t';
- break;
- case 'f':
- ch = '\f';
- break;
- }
- }
- sb.append((char) ch);
- break;
-
- default:
- sb.append((char) ch);
- }
-
- ch = in.read();
- }
-
- return sb.toString();
- }
-
- void skipWhite() throws IOException {
- while (ch != -1) {
- switch (ch) {
- case ' ':
- case '\t':
- case '\n':
- case '\r':
- case '\f':
- break;
-
- case '#':
- ch = in.read();
- while (ch != '\n' && ch != '\r' && ch != -1) {
- ch = in.read();
- }
- break;
-
- default:
- return;
- }
-
- ch = in.read();
- }
- }
- }
-}