--- a/make/jdk/src/classes/build/tools/jarreorder/JarReorder.java Sat Sep 08 09:38:06 2018 -0400
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,384 +0,0 @@
-/*
- * Copyright (c) 2000, 2013, 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.
- */
-
-/*
- * Read an input file which is output from a java -verbose run,
- * combine with an argument list of files and directories, and
- * write a list of items to be included in a jar file.
- */
-package build.tools.jarreorder;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileReader;
-import java.io.IOException;
-import java.util.Collections;
-import java.util.HashSet;
-import java.io.PrintStream;
-import java.io.FileOutputStream;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Set;
-
-public class JarReorder {
-
- // To deal with output
- private PrintStream out;
-
- private void usage() {
- String help;
- help =
- "Usage: jar JarReorder [-m] [-o <outputfile>] <order_list> <exclude_list> <file> ...\n"
- + " -m activate module mode, where every direct sub\n"
- + " directory of the current working directory\n"
- + " will be assumed to be a separate source root\n"
- + " order_list is a file containing names of files to load\n"
- + " in order at the end of a jar file unless\n"
- + " excluded in the exclude list.\n"
- + " exclude_list is a file containing names of files/directories\n"
- + " NOT to be included in a jar file.\n"
- + "\n"
- + "The order_list or exclude_list may be replaced by a \"-\" if no\n"
- + "data is to be provided.\n"
- + "\n"
- + " The remaining arguments are files or directories to be included\n"
- + " in a jar file, from which will be excluded those entries which\n"
- + " appear in the exclude list.\n";
- System.err.println(help);
- }
-
-
- /*
- * Create the file list to be included in a jar file, such that the
- * list will appear in a specific order, and allowing certain
- * files and directories to be excluded.
- *
- * Command path arguments are
- * - optional -m for module mode.
- * - optional -o outputfile
- * - name of a file containing a set of files to be included in a jar file.
- * - name of a file containing a set of files (or directories) to be
- * excluded from the jar file.
- * - names of files or directories to be searched for files to include
- * in the jar file.
- */
- public static void main(String[] args) {
- JarReorder jr = new JarReorder();
- jr.run(args);
- }
-
- private void run(String args[]) {
-
- int arglen = args.length;
- int argpos = 0;
-
- boolean moduleMode = false;
-
- if (arglen > 0) {
- // Check for module mode
- if (args[argpos].equals("-m")) {
- moduleMode = true;
- argpos++;
- arglen--;
- }
- // Look for "-o outputfilename" option
- if (arglen >= 2 && args[argpos].equals("-o")) {
- try {
- out = new PrintStream(new FileOutputStream(args[argpos+1]));
- } catch (FileNotFoundException e) {
- System.err.println("Error: " + e.getMessage());
- e.printStackTrace(System.err);
- System.exit(1);
- }
- argpos += 2;
- arglen -= 2;
- } else {
- System.err.println("Error: Illegal arg count");
- System.exit(1);
- }
- } else {
- out = System.out;
- }
-
- // Should be 2 or more args left
- if (arglen <= 2) {
- usage();
- System.exit(1);
- }
-
- // Read the ordered set of files to be included in rt.jar.
- // Read the set of files/directories to be excluded from rt.jar.
- String classListFile = args[argpos];
- String excludeListFile = args[argpos + 1];
- argpos += 2;
- arglen -= 2;
-
- // If we run module mode, this will contain the list of subdirs to use
- // as source roots. Otherwise it will just contain the current working
- // dir.
- List<File> moduleDirs = findModuleDirs(moduleMode);
-
- // Create 2 lists and a set of processed files
- List<String> orderList = readListFromFile(classListFile, true, moduleDirs);
- List<String> excludeList = readListFromFile(excludeListFile, false, moduleDirs);
- Set<String> processed = new HashSet<String>();
-
- // Create set of all files and directories excluded, then expand
- // that list completely
- Set<String> excludeSet = new HashSet<String>(excludeList);
- Set<String> allFilesExcluded = expand(null, excludeSet, processed);
-
- // Indicate all these have been processed, orderList too, kept to end.
- processed.addAll(orderList);
-
- // The remaining arguments are names of files/directories to be included
- // in the jar file.
- Set<String> inputSet = new HashSet<String>();
- for (int i = 0; i < arglen; ++i) {
- String name = args[argpos + i];
- for (File dir : moduleDirs) {
- String cleanName = cleanPath(new File(dir, name));
- if ( cleanName != null && cleanName.length() > 0 && !inputSet.contains(cleanName) ) {
- inputSet.add(cleanName);
- }
- }
- }
-
- // Expand file/directory input so we get a complete set (except ordered)
- // Should be everything not excluded and not in order list.
- Set<String> allFilesIncluded = expand(null, inputSet, processed);
-
- // Create simple sorted list so we can add ordered items at end.
- List<String> allFiles = new ArrayList<String>(allFilesIncluded);
- Collections.sort(allFiles);
-
- // Now add the ordered set to the end of the list.
- // Add in REVERSE ORDER, so that the first element is closest to
- // the end (and the index).
- for (int i = orderList.size() - 1; i >= 0; --i) {
- String s = orderList.get(i);
- if (allFilesExcluded.contains(s)) {
- // Disable this warning until 8005688 is fixed
- // System.err.println("Included order file " + s
- // + " is also excluded, skipping.");
- } else if (new File(s).exists()) {
- allFiles.add(s);
- } else {
- System.err.println("Included order file " + s
- + " missing, skipping.");
- }
- }
-
- // Print final results.
- for (String str : allFiles) {
- // If running in module mode, each line must be prepended with a
- // '-C dir ' which points to the source root where that file is
- // found.
- if (moduleMode) {
- int firstPathSep = str.indexOf(File.separator);
- String moduleDir;
- if (firstPathSep < 0) {
- moduleDir = ".";
- } else {
- moduleDir = str.substring(0, firstPathSep);
- }
- String filePath = str.substring(firstPathSep + 1);
- out.println("-C " + moduleDir + " " + filePath);
- } else {
- out.println(str);
- }
- }
- out.flush();
- out.close();
- }
-
- /*
- * Read a file containing a list of files and directories into a List.
- */
- private List<String> readListFromFile(String fileName,
- boolean addClassSuffix, List<File> moduleDirs) {
-
- BufferedReader br = null;
- List<String> list = new ArrayList<String>();
- // If you see "-" for the name, just assume nothing was provided.
- if ("-".equals(fileName)) {
- return list;
- }
- try {
- br = new BufferedReader(new FileReader(fileName));
- // Read the input file a path at a time. # in column 1 is a comment.
- while (true) {
- String path = br.readLine();
- if (path == null) {
- break;
- }
- // Look for comments
- path = path.trim();
- if (path.length() == 0
- || path.charAt(0) == '#') {
- continue;
- }
- // Add trailing .class if necessary
- if (addClassSuffix && !path.endsWith(".class")) {
- path = path + ".class";
- }
- // Look for file in each module source root
- boolean pathFound = false;
- for (File dir : moduleDirs) {
- File file = new File(dir, path);
- if (file.exists()) {
- pathFound = true;
- // Normalize the path
- String cleanPath = cleanPath(new File(dir, path));
- // Add to list
- if (cleanPath != null && cleanPath.length() > 0 && !list.contains(cleanPath)) {
- list.add(cleanPath);
- }
- }
- }
- if (!pathFound) {
- System.err.println("WARNING: Path does not exist as file or directory: " + path);
- }
- }
- br.close();
- } catch (FileNotFoundException e) {
- System.err.println("Can't find file \"" + fileName + "\".");
- System.exit(1);
- } catch (IOException e) {
- e.printStackTrace();
- System.exit(2);
- }
- return list;
- }
-
- /*
- * Expands inputSet (files or dirs) into full set of all files that
- * can be found by recursively descending directories.
- * @param dir root directory
- * @param inputSet set of files or dirs to look into
- * @param processed files or dirs already processed
- * @return set of files
- */
- private Set<String> expand(File dir,
- Set<String> inputSet,
- Set<String> processed) {
- Set<String> includedFiles = new HashSet<String>();
- if (inputSet.isEmpty()) {
- return includedFiles;
- }
- for (String name : inputSet) {
- // Depending on start location
- File f = (dir == null) ? new File(name)
- : new File(dir, name);
- // Normalized path to use
- String path = cleanPath(f);
- if (path != null && path.length() > 0
- && !processed.contains(path)) {
- if (f.isFile()) {
- // Not in the excludeList, add it to both lists
- includedFiles.add(path);
- processed.add(path);
- } else if (f.isDirectory()) {
- // Add the directory entries
- String[] dirList = f.list();
- Set<String> dirInputSet = new HashSet<String>();
- for (String x : dirList) {
- dirInputSet.add(x);
- }
- // Process all entries in this directory
- Set<String> subList = expand(f, dirInputSet, processed);
- includedFiles.addAll(subList);
- processed.add(path);
- }
- }
- }
- return includedFiles;
- }
-
- /**
- * Find all module sub directories to be used as source roots.
- * @param moduleMode If true, assume sub directories are modules, otherwise
- * just use current working directory.
- * @return List of all found source roots
- */
- private List<File> findModuleDirs(boolean moduleMode) {
- File cwd = new File(".");
- List<File> moduleDirs = new ArrayList<File>();
- if (moduleMode) {
- for (File f : cwd.listFiles()) {
- if (f.isDirectory()) {
- moduleDirs.add(f);
- }
- }
- } else {
- moduleDirs.add(cwd);
- }
- return moduleDirs;
- }
-
- private String cleanPath(File f) {
- String path = f.getPath();
- if (f.isFile()) {
- path = cleanFilePath(path);
- } else if (f.isDirectory()) {
- path = cleanDirPath(path);
- } else {
- System.err.println("WARNING: Path does not exist as file or directory: " + path);
- path = null;
- }
- return path;
- }
-
- private String cleanFilePath(String path) {
- // Remove leading and trailing whitespace
- path = path.trim();
- // Make all / and \ chars one
- if (File.separatorChar == '/') {
- path = path.replace('\\', '/');
- } else {
- path = path.replace('/', '\\');
- }
- // Remove leading ./
- while (path.startsWith("." + File.separator)) {
- path = path.substring(2);
- }
- return path;
- }
-
- private String cleanDirPath(String path) {
- path = cleanFilePath(path);
- // Make sure it ends with a file separator
- if (!path.endsWith(File.separator)) {
- path = path + File.separator;
- }
- // Remove any /./ in the path.
- if (path.endsWith(File.separator + "." + File.separator)) {
- path = path.substring(0, path.length() - 2);
- }
- return path;
- }
-
-}