author | chegar |
Fri, 18 Oct 2019 21:25:01 +0100 | |
branch | datagramsocketimpl-branch |
changeset 58697 | e3ff12d14d43 |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
2 | 1 |
/* |
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* Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package build.tools.compileproperties; |
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import java.io.BufferedWriter; |
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import java.io.File; |
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import java.io.FileInputStream; |
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import java.io.FileNotFoundException; |
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import java.io.FileOutputStream; |
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import java.io.IOException; |
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import java.io.OutputStreamWriter; |
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import java.io.Writer; |
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import java.text.MessageFormat; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.List; |
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import java.util.Properties; |
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/** Translates a .properties file into a .java file containing the |
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* definition of a java.util.Properties subclass which can then be |
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* compiled with javac. <P> |
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* |
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* Usage: java -jar compileproperties.jar [path to .properties file] [path to .java file to be output] [super class] |
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* |
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* Infers the package by looking at the common suffix of the two |
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* inputs, eliminating "classes" from it. |
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* |
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* @author Scott Violet |
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* @author Kenneth Russell |
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*/ |
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public class CompileProperties { |
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private static final String FORMAT = |
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"{0}" + |
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"import java.util.ListResourceBundle;\n\n" + |
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"public final class {1} extends {2} '{'\n" + |
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" protected final Object[][] getContents() '{'\n" + |
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" return new Object[][] '{'\n" + |
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"{3}" + |
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" };\n" + |
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" }\n" + |
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"}\n"; |
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// This comes from Properties |
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private static final char[] hexDigit = { |
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'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F' |
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}; |
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// Note: different from that in Properties |
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private static final String specialSaveChars = "\""; |
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// This comes from Properties |
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private static char toHex(int nibble) { |
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return hexDigit[(nibble & 0xF)]; |
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} |
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private static void error(String msg, Exception e) { |
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System.err.println("ERROR: compileproperties: " + msg); |
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if ( e != null ) { |
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System.err.println("EXCEPTION: " + e.toString()); |
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e.printStackTrace(); |
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} |
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} |
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private static String propfiles[]; |
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private static String outfiles[] ; |
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private static String supers[] ; |
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private static int compileCount = 0; |
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private static boolean quiet = false; |
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private static boolean parseOptions(String args[]) { |
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boolean ok = true; |
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if ( compileCount > 0 ) { |
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String new_propfiles[] = new String[compileCount + args.length]; |
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String new_outfiles[] = new String[compileCount + args.length]; |
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String new_supers[] = new String[compileCount + args.length]; |
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System.arraycopy(propfiles, 0, new_propfiles, 0, compileCount); |
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System.arraycopy(outfiles, 0, new_outfiles, 0, compileCount); |
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System.arraycopy(supers, 0, new_supers, 0, compileCount); |
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propfiles = new_propfiles; |
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outfiles = new_outfiles; |
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supers = new_supers; |
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} else { |
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propfiles = new String[args.length]; |
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outfiles = new String[args.length]; |
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supers = new String[args.length]; |
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} |
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for ( int i = 0; i < args.length ; i++ ) { |
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if ( "-compile".equals(args[i]) && i+3 < args.length ) { |
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propfiles[compileCount] = args[++i]; |
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outfiles[compileCount] = args[++i]; |
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supers[compileCount] = args[++i]; |
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compileCount++; |
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} else if ( args[i].charAt(0) == '@') { |
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String filename = args[i].substring(1); |
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FileInputStream finput = null; |
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byte contents[] = null; |
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try { |
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finput = new FileInputStream(filename); |
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int byteCount = finput.available(); |
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if ( byteCount <= 0 ) { |
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error("The @file is empty", null); |
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ok = false; |
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} else { |
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contents = new byte[byteCount]; |
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int bytesRead = finput.read(contents); |
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if ( byteCount != bytesRead ) { |
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error("Cannot read all of @file", null); |
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ok = false; |
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} |
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} |
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} catch ( IOException e ) { |
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error("cannot open " + filename, e); |
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ok = false; |
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} |
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if ( finput != null ) { |
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try { |
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finput.close(); |
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} catch ( IOException e ) { |
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ok = false; |
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error("cannot close " + filename, e); |
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} |
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} |
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if ( ok && contents != null ) { |
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String tokens[] = (new String(contents)).split("\\s+"); |
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if ( tokens.length > 0 ) { |
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ok = parseOptions(tokens); |
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} |
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} |
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if ( !ok ) { |
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break; |
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} |
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} else { |
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error("argument error", null); |
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ok = false; |
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} |
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} |
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return ok; |
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} |
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public static void main(String[] args) { |
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boolean ok = true; |
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if (args.length >= 1 && args[0].equals("-quiet")) |
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{ |
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quiet = true; |
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String[] newargs = new String[args.length-1]; |
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System.arraycopy(args, 1, newargs, 0, newargs.length); |
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args = newargs; |
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} |
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/* Original usage */ |
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if (args.length == 2 && args[0].charAt(0) != '-' ) { |
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ok = createFile(args[0], args[1], "ListResourceBundle"); |
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} else if (args.length == 3) { |
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ok = createFile(args[0], args[1], args[2]); |
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} else if (args.length == 0) { |
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usage(); |
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ok = false; |
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} else { |
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/* New batch usage */ |
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ok = parseOptions(args); |
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if ( ok && compileCount == 0 ) { |
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error("options parsed but no files to compile", null); |
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ok = false; |
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} |
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/* Need at least one file. */ |
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if ( !ok ) { |
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usage(); |
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} else { |
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/* Process files */ |
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for ( int i = 0; i < compileCount && ok ; i++ ) { |
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ok = createFile(propfiles[i], outfiles[i], supers[i]); |
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} |
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} |
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} |
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if ( !ok ) { |
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System.exit(1); |
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} |
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} |
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private static void usage() { |
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System.err.println("usage:"); |
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System.err.println(" java -jar compileproperties.jar path_to_properties_file path_to_java_output_file [super_class]"); |
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System.err.println(" -OR-"); |
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System.err.println(" java -jar compileproperties.jar {-compile path_to_properties_file path_to_java_output_file super_class} -or- @filename"); |
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System.err.println(""); |
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System.err.println("Example:"); |
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System.err.println(" java -jar compileproperties.jar -compile test.properties test.java ListResourceBundle"); |
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System.err.println(" java -jar compileproperties.jar @option_file"); |
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System.err.println("option_file contains: -compile test.properties test.java ListResourceBundle"); |
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} |
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private static boolean createFile(String propertiesPath, String outputPath, |
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String superClass) { |
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boolean ok = true; |
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if (!quiet) { |
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System.out.println("parsing: " + propertiesPath); |
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} |
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Properties p = new Properties(); |
223 |
try { |
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p.load(new FileInputStream(propertiesPath)); |
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} catch ( FileNotFoundException e ) { |
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ok = false; |
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error("Cannot find file " + propertiesPath, e); |
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} catch ( IOException e ) { |
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ok = false; |
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error("IO error on file " + propertiesPath, e); |
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} |
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if ( ok ) { |
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String packageName = inferPackageName(propertiesPath, outputPath); |
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if (!quiet) { |
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System.out.println("inferred package name: " + packageName); |
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} |
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List<String> sortedKeys = new ArrayList<>(); |
2 | 238 |
for ( Object key : p.keySet() ) { |
239 |
sortedKeys.add((String)key); |
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} |
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Collections.sort(sortedKeys); |
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243 |
StringBuffer data = new StringBuffer(); |
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244 |
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10110 | 245 |
for (String key : sortedKeys) { |
246 |
data.append(" { \"" + escape(key) + "\", \"" + |
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2 | 247 |
escape((String)p.get(key)) + "\" },\n"); |
248 |
} |
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249 |
||
250 |
// Get class name from java filename, not the properties filename. |
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// (zh_TW properties might be used to create zh_HK files) |
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File file = new File(outputPath); |
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String name = file.getName(); |
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254 |
int dotIndex = name.lastIndexOf('.'); |
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255 |
String className; |
|
256 |
if (dotIndex == -1) { |
|
257 |
className = name; |
|
258 |
} else { |
|
259 |
className = name.substring(0, dotIndex); |
|
260 |
} |
|
261 |
||
262 |
String packageString = ""; |
|
263 |
if (packageName != null && !packageName.equals("")) { |
|
264 |
packageString = "package " + packageName + ";\n\n"; |
|
265 |
} |
|
266 |
||
267 |
Writer writer = null; |
|
268 |
try { |
|
269 |
writer = new BufferedWriter( |
|
270 |
new OutputStreamWriter(new FileOutputStream(outputPath), "8859_1")); |
|
271 |
MessageFormat format = new MessageFormat(FORMAT); |
|
272 |
writer.write(format.format(new Object[] { packageString, className, superClass, data })); |
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273 |
} catch ( IOException e ) { |
|
274 |
ok = false; |
|
275 |
error("IO error writing to file " + outputPath, e); |
|
276 |
} |
|
277 |
if ( writer != null ) { |
|
278 |
try { |
|
279 |
writer.flush(); |
|
280 |
} catch ( IOException e ) { |
|
281 |
ok = false; |
|
282 |
error("IO error flush " + outputPath, e); |
|
283 |
} |
|
284 |
try { |
|
285 |
writer.close(); |
|
286 |
} catch ( IOException e ) { |
|
287 |
ok = false; |
|
288 |
error("IO error close " + outputPath, e); |
|
289 |
} |
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290 |
} |
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if (!quiet) { |
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System.out.println("wrote: " + outputPath); |
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293 |
} |
2 | 294 |
} |
295 |
return ok; |
|
296 |
} |
|
297 |
||
298 |
private static String escape(String theString) { |
|
299 |
// This is taken from Properties.saveConvert with changes for Java strings |
|
300 |
int len = theString.length(); |
|
301 |
StringBuffer outBuffer = new StringBuffer(len*2); |
|
302 |
||
303 |
for(int x=0; x<len; x++) { |
|
304 |
char aChar = theString.charAt(x); |
|
305 |
switch(aChar) { |
|
306 |
case '\\':outBuffer.append('\\'); outBuffer.append('\\'); |
|
307 |
break; |
|
308 |
case '\t':outBuffer.append('\\'); outBuffer.append('t'); |
|
309 |
break; |
|
310 |
case '\n':outBuffer.append('\\'); outBuffer.append('n'); |
|
311 |
break; |
|
312 |
case '\r':outBuffer.append('\\'); outBuffer.append('r'); |
|
313 |
break; |
|
314 |
case '\f':outBuffer.append('\\'); outBuffer.append('f'); |
|
315 |
break; |
|
316 |
default: |
|
317 |
if ((aChar < 0x0020) || (aChar > 0x007e)) { |
|
318 |
outBuffer.append('\\'); |
|
319 |
outBuffer.append('u'); |
|
320 |
outBuffer.append(toHex((aChar >> 12) & 0xF)); |
|
321 |
outBuffer.append(toHex((aChar >> 8) & 0xF)); |
|
322 |
outBuffer.append(toHex((aChar >> 4) & 0xF)); |
|
323 |
outBuffer.append(toHex( aChar & 0xF)); |
|
324 |
} else { |
|
325 |
if (specialSaveChars.indexOf(aChar) != -1) { |
|
326 |
outBuffer.append('\\'); |
|
327 |
} |
|
328 |
outBuffer.append(aChar); |
|
329 |
} |
|
330 |
} |
|
331 |
} |
|
332 |
return outBuffer.toString(); |
|
333 |
} |
|
334 |
||
335 |
private static String inferPackageName(String inputPath, String outputPath) { |
|
336 |
// Normalize file names |
|
337 |
inputPath = new File(inputPath).getPath(); |
|
338 |
outputPath = new File(outputPath).getPath(); |
|
339 |
// Split into components |
|
340 |
String sep; |
|
341 |
if (File.separatorChar == '\\') { |
|
342 |
sep = "\\\\"; |
|
343 |
} else { |
|
344 |
sep = File.separator; |
|
345 |
} |
|
346 |
String[] inputs = inputPath.split(sep); |
|
347 |
String[] outputs = outputPath.split(sep); |
|
348 |
// Match common names, eliminating first "classes" entry from |
|
349 |
// each if present |
|
350 |
int inStart = 0; |
|
351 |
int inEnd = inputs.length - 2; |
|
352 |
int outEnd = outputs.length - 2; |
|
353 |
int i = inEnd; |
|
354 |
int j = outEnd; |
|
355 |
while (i >= 0 && j >= 0) { |
|
356 |
if (!inputs[i].equals(outputs[j]) || |
|
357 |
(inputs[i].equals("gensrc") && inputs[j].equals("gensrc"))) { |
|
358 |
++i; |
|
359 |
++j; |
|
360 |
break; |
|
361 |
} |
|
362 |
--i; |
|
363 |
--j; |
|
364 |
} |
|
365 |
String result; |
|
366 |
if (i < 0 || j < 0 || i >= inEnd || j >= outEnd) { |
|
367 |
result = ""; |
|
368 |
} else { |
|
369 |
if (inputs[i].equals("classes") && outputs[j].equals("classes")) { |
|
370 |
++i; |
|
371 |
} |
|
25859 | 372 |
if (i > 0 && inputs[i-1].equals("modules")) { |
373 |
++i; |
|
374 |
} |
|
2 | 375 |
inStart = i; |
376 |
StringBuffer buf = new StringBuffer(); |
|
377 |
for (i = inStart; i <= inEnd; i++) { |
|
378 |
buf.append(inputs[i]); |
|
379 |
if (i < inEnd) { |
|
380 |
buf.append('.'); |
|
381 |
} |
|
382 |
} |
|
383 |
result = buf.toString(); |
|
384 |
} |
|
385 |
return result; |
|
386 |
} |
|
387 |
} |