1.1 --- a/make/tools/StripProperties/StripProperties.java Thu Sep 17 13:46:52 2009 -0700
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,329 +0,0 @@
1.4 -/*
1.5 - * Copyright 2001 Sun Microsystems, Inc. All Rights Reserved.
1.6 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 - *
1.8 - * This code is free software; you can redistribute it and/or modify it
1.9 - * under the terms of the GNU General Public License version 2 only, as
1.10 - * published by the Free Software Foundation. Sun designates this
1.11 - * particular file as subject to the "Classpath" exception as provided
1.12 - * by Sun in the LICENSE file that accompanied this code.
1.13 - *
1.14 - * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 - * version 2 for more details (a copy is included in the LICENSE file that
1.18 - * accompanied this code).
1.19 - *
1.20 - * You should have received a copy of the GNU General Public License version
1.21 - * 2 along with this work; if not, write to the Free Software Foundation,
1.22 - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 - *
1.24 - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.25 - * CA 95054 USA or visit www.sun.com if you need additional information or
1.26 - * have any questions.
1.27 - */
1.28 -
1.29 -import java.io.BufferedInputStream;
1.30 -import java.io.BufferedWriter;
1.31 -import java.io.FileInputStream;
1.32 -import java.io.FileNotFoundException;
1.33 -import java.io.FileOutputStream;
1.34 -import java.io.OutputStream;
1.35 -import java.io.OutputStreamWriter;
1.36 -import java.io.IOException;
1.37 -import java.io.InputStream;
1.38 -import java.util.ArrayList;
1.39 -import java.util.Enumeration;
1.40 -import java.util.List;
1.41 -import java.util.Properties;
1.42 -
1.43 -/**
1.44 - * Reads a properties file from standard input and writes an equivalent
1.45 - * properties file without comments to standard output.
1.46 - */
1.47 -public class StripProperties {
1.48 -
1.49 - public static void main(String[] args) {
1.50 - StripProperties sp = new StripProperties();
1.51 - boolean ok = sp.run(args);
1.52 - if ( !ok ) {
1.53 - System.exit(1);
1.54 - }
1.55 - }
1.56 -
1.57 - static interface Log {
1.58 - void info(String msg);
1.59 - void verbose(String msg);
1.60 - void error(String msg, Exception e);
1.61 - }
1.62 -
1.63 - private String propfiles[];
1.64 - private String outfiles[] ;
1.65 - private int stripCount = 0;
1.66 - private boolean quiet = false;
1.67 - private Log log;
1.68 -
1.69 - public void setLog(Log log) {
1.70 - this.log = log;
1.71 - }
1.72 -
1.73 - private boolean parseOptions(String args[]) {
1.74 - boolean ok = true;
1.75 - if ( stripCount > 0 ) {
1.76 - String new_propfiles[] = new String[stripCount + args.length];
1.77 - String new_outfiles[] = new String[stripCount + args.length];
1.78 - System.arraycopy(propfiles, 0, new_propfiles, 0, stripCount);
1.79 - System.arraycopy(outfiles, 0, new_outfiles, 0, stripCount);
1.80 - propfiles = new_propfiles;
1.81 - outfiles = new_outfiles;
1.82 - } else {
1.83 - propfiles = new String[args.length];
1.84 - outfiles = new String[args.length];
1.85 - }
1.86 -
1.87 - for ( int i = 0; i < args.length ; i++ ) {
1.88 - if ( "-strip".equals(args[i]) && i+2 < args.length ) {
1.89 - propfiles[stripCount] = args[++i];
1.90 - outfiles[stripCount] = args[++i];
1.91 - stripCount++;
1.92 - } else if ( "-optionsfile".equals(args[i]) && i+1 < args.length ) {
1.93 - String filename = args[++i];
1.94 - FileInputStream finput = null;
1.95 - byte contents[] = null;
1.96 - try {
1.97 - finput = new FileInputStream(filename);
1.98 - int byteCount = finput.available();
1.99 - if ( byteCount <= 0 ) {
1.100 - log.error("The -optionsfile file is empty", null);
1.101 - ok = false;
1.102 - } else {
1.103 - contents = new byte[byteCount];
1.104 - int bytesRead = finput.read(contents);
1.105 - if ( byteCount != bytesRead ) {
1.106 - log.error("Cannot read all of -optionsfile file", null);
1.107 - ok = false;
1.108 - }
1.109 - }
1.110 - } catch ( IOException e ) {
1.111 - log.error("cannot open " + filename, e);
1.112 - ok = false;
1.113 - }
1.114 - if ( finput != null ) {
1.115 - try {
1.116 - finput.close();
1.117 - } catch ( IOException e ) {
1.118 - ok = false;
1.119 - log.error("cannot close " + filename, e);
1.120 - }
1.121 - }
1.122 - if ( ok = true && contents != null ) {
1.123 - String tokens[] = (new String(contents)).split("\\s+");
1.124 - if ( tokens.length > 0 ) {
1.125 - ok = parseOptions(tokens);
1.126 - }
1.127 - }
1.128 - if ( !ok ) {
1.129 - break;
1.130 - }
1.131 - } else if ( "-quiet".equals(args[i]) ) {
1.132 - quiet = true;
1.133 - } else {
1.134 - log.error("argument error", null);
1.135 - ok = false;
1.136 - }
1.137 - }
1.138 - return ok;
1.139 - }
1.140 -
1.141 - private boolean stripFiles(String propertiesPath, String outputPath) {
1.142 - boolean ok = true;
1.143 - Properties prop = new Properties();
1.144 - InputStream in = null;
1.145 - try {
1.146 - in = new BufferedInputStream(new FileInputStream(propertiesPath));
1.147 - prop.load(in);
1.148 - } catch ( FileNotFoundException e ) {
1.149 - log.error("Cannot access file " + propertiesPath, e);
1.150 - ok = false;
1.151 - } catch ( IOException e ) {
1.152 - log.error("IO exception processing file " + propertiesPath, e);
1.153 - ok = false;
1.154 - }
1.155 - if ( in != null ) {
1.156 - try {
1.157 - in.close();
1.158 - } catch ( IOException e ) {
1.159 - log.error("IO exception closing file " + propertiesPath, e);
1.160 - ok = false;
1.161 - }
1.162 - }
1.163 -
1.164 - OutputStream out = null;
1.165 - try {
1.166 - out = new FileOutputStream(outputPath);
1.167 - storeProperties(prop, out);
1.168 - out.flush();
1.169 - } catch ( IOException e ) {
1.170 - log.error("IO exception processing file " + outputPath, e);
1.171 - e.printStackTrace();
1.172 - ok = false;
1.173 - }
1.174 - if ( out != null ) {
1.175 - try {
1.176 - out.close();
1.177 - } catch ( IOException e ) {
1.178 - log.error("IO exception closing file " + outputPath, e);
1.179 - ok = false;
1.180 - }
1.181 - }
1.182 - return ok;
1.183 - }
1.184 -
1.185 - /**
1.186 - * Strip the properties filenames supplied, replacing their contents.
1.187 - * @param args Names of properties files to process and replace contents
1.188 - */
1.189 - public boolean run(String args[]) {
1.190 - if (log == null) {
1.191 - log = new Log() {
1.192 - public void error(String msg, Exception e) {
1.193 - System.err.println("ERROR: StripProperties: " + msg);
1.194 - if ( e != null ) {
1.195 - System.err.println("EXCEPTION: " + e.toString());
1.196 - e.printStackTrace();
1.197 - }
1.198 - }
1.199 - public void info(String msg) {
1.200 - System.out.println(msg);
1.201 - }
1.202 - public void verbose(String msg) {
1.203 - if (!quiet)
1.204 - System.out.println(msg);
1.205 - }
1.206 - };
1.207 - }
1.208 -
1.209 - boolean ok = true;
1.210 - ok = parseOptions(args);
1.211 - if ( ok && stripCount == 0 ) {
1.212 - log.error("options parsed but no files to compile", null);
1.213 - ok = false;
1.214 - }
1.215 - /* Need at least one file. */
1.216 - if ( !ok ) {
1.217 - //usage(log);
1.218 - } else {
1.219 - /* Process files */
1.220 - for ( int i = 0; i < stripCount && ok ; i++ ) {
1.221 - ok = stripFiles(propfiles[i], outfiles[i]);
1.222 - }
1.223 - }
1.224 - return ok;
1.225 - }
1.226 -
1.227 - // --- code below here is adapted from java.util.Properties ---
1.228 -
1.229 - private static final String specialSaveChars = "=: \t\r\n\f#!";
1.230 -
1.231 - /*
1.232 - * Converts unicodes to encoded \uxxxx
1.233 - * and writes out any of the characters in specialSaveChars
1.234 - * with a preceding slash
1.235 - */
1.236 - private static String saveConvert(String theString, boolean escapeSpace) {
1.237 - int len = theString.length();
1.238 - StringBuffer outBuffer = new StringBuffer(len*2);
1.239 -
1.240 - for(int x=0; x<len; x++) {
1.241 - char aChar = theString.charAt(x);
1.242 - switch(aChar) {
1.243 - case ' ':
1.244 - if (x == 0 || escapeSpace) {
1.245 - outBuffer.append('\\');
1.246 - }
1.247 - outBuffer.append(' ');
1.248 - break;
1.249 - case '\\':
1.250 - outBuffer.append('\\');
1.251 - outBuffer.append('\\');
1.252 - break;
1.253 - case '\t':
1.254 - outBuffer.append('\\');
1.255 - outBuffer.append('t');
1.256 - break;
1.257 - case '\n':
1.258 - outBuffer.append('\\');
1.259 - outBuffer.append('n');
1.260 - break;
1.261 - case '\r':
1.262 - outBuffer.append('\\');
1.263 - outBuffer.append('r');
1.264 - break;
1.265 - case '\f':
1.266 - outBuffer.append('\\');
1.267 - outBuffer.append('f');
1.268 - break;
1.269 - default:
1.270 - if ((aChar < 0x0020) || (aChar == 0x007e) || (aChar > 0x00ff)) {
1.271 - outBuffer.append('\\');
1.272 - outBuffer.append('u');
1.273 - outBuffer.append(toHex((aChar >> 12) & 0xF));
1.274 - outBuffer.append(toHex((aChar >> 8) & 0xF));
1.275 - outBuffer.append(toHex((aChar >> 4) & 0xF));
1.276 - outBuffer.append(toHex( aChar & 0xF));
1.277 - } else {
1.278 - if (specialSaveChars.indexOf(aChar) != -1) {
1.279 - outBuffer.append('\\');
1.280 - }
1.281 - outBuffer.append(aChar);
1.282 - }
1.283 - }
1.284 - }
1.285 - return outBuffer.toString();
1.286 - }
1.287 -
1.288 - /**
1.289 - * Writes the content of <code>properties</code> to <code>out</code>.
1.290 - * The format is that of Properties.store with the following modifications:
1.291 - * <ul>
1.292 - * <li>No header or date is written
1.293 - * <li>Latin-1 characters are written as single bytes, not escape sequences
1.294 - * <li>Line breaks are indicated by a single \n independent of platform
1.295 - * <ul>
1.296 - */
1.297 - private static void storeProperties(Properties properties, OutputStream out)
1.298 - throws IOException {
1.299 - BufferedWriter awriter;
1.300 - awriter = new BufferedWriter(new OutputStreamWriter(out, "8859_1"));
1.301 - for (Enumeration e = properties.keys(); e.hasMoreElements();) {
1.302 - String key = (String)e.nextElement();
1.303 - String val = (String)properties.get(key);
1.304 - key = saveConvert(key, true);
1.305 -
1.306 - /* No need to escape embedded and trailing spaces for value, hence
1.307 - * pass false to flag.
1.308 - */
1.309 - val = saveConvert(val, false);
1.310 - writeln(awriter, key + "=" + val);
1.311 - }
1.312 - awriter.flush();
1.313 - }
1.314 -
1.315 - private static void writeln(BufferedWriter bw, String s) throws IOException {
1.316 - bw.write(s);
1.317 - bw.write("\n");
1.318 - }
1.319 -
1.320 - /**
1.321 - * Convert a nibble to a hex character
1.322 - * @param nibble the nibble to convert.
1.323 - */
1.324 - private static char toHex(int nibble) {
1.325 - return hexDigit[(nibble & 0xF)];
1.326 - }
1.327 -
1.328 - /** A table of hex digits */
1.329 - private static final char[] hexDigit = {
1.330 - '0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'
1.331 - };
1.332 -}
