1 <!doctype html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2 <html> 3 <head> 4 <meta http-equiv="content-type" content="text/html; charset=iso-8859-1"> 5 <meta http-equiv="content-style-type" content="text/css"> 6 <link rel="stylesheet" type="text/css" href="style.css"> 7 <title>ProGuard Reference Card</title> 8 </head> 9 <body> 10 11 <script type="text/javascript" language="JavaScript"> 12 <!-- 13 if (window.self==window.top) 14 document.write('<a class="largebutton" target="_top" href="../index.html#manual/refcard.html">ProGuard index</a> <a class="largebutton" target="_top" href="http://www.saikoa.com/dexguard">DexGuard</a> <a class="largebutton" target="_top" href="http://www.saikoa.com/">Saikoa</a> <a class="largebutton" target="other" href="http://sourceforge.net/projects/proguard/">Sourceforge</a>') 15 //--> 16 </script> 17 <noscript> 18 <a class="largebutton" target="_top" href="../index.html#manual/refcard.html">ProGuard index</a> 19 <a class="largebutton" target="_top" href="http://www.saikoa.com/dexguard">DexGuard</a> 20 <a class="largebutton" target="_top" href="http://www.saikoa.com/">Saikoa</a> 21 <a class="largebutton" target="other" href="http://sourceforge.net/projects/proguard/">Sourceforge</a> 22 </noscript> 23 24 <h1>ProGuard Reference Card</h1> 25 26 <h2>Usage</h2> 27 28 <code><b>java -jar proguard.jar </b></code><i>options</i> ... 29 <p> 30 Typically: 31 <p> 32 <code><b>java -jar proguard.jar @myconfig.pro</b></code> 33 <p> 34 35 <h2>Options</h2> 36 37 <table cellspacing="10"> 38 39 <tr> 40 <td valign="top"><a href="usage.html#at"><code><b>@</b></code></a><a href="usage.html#filename"><i>filename</i></a></td> 41 42 <td>Short for '<code>-include</code> <i>filename</i>'.</td> 43 </tr> 44 45 <tr> 46 <td valign="top"><a href="usage.html#include"><code><b>-include</b></code></a> 47 <a href="usage.html#filename"><i>filename</i></a></td> 48 49 <td>Read configuration options from the given file.</td> 50 </tr> 51 52 <tr> 53 <td valign="top"><a href="usage.html#basedirectory"><code><b>-basedirectory</b></code></a> 54 <a href="usage.html#filename"><i>directoryname</i></a></td> 55 56 <td>Specifies the base directory for subsequent relative file names.</td> 57 </tr> 58 59 <tr> 60 <td valign="top"><a href="usage.html#injars"><code><b>-injars</b></code></a> 61 <a href="usage.html#classpath"><i>class_path</i></a></td> 62 <td>Specifies the program jars (or wars, ears, zips, or directories).</td> 63 </tr> 64 65 <tr> 66 <td valign="top"><a href="usage.html#outjars"><code><b>-outjars</b></code></a> 67 <a href="usage.html#classpath"><i>class_path</i></a></td> 68 <td>Specifies the names of the output jars (or wars, ears, zips, or 69 directories).</td> 70 </tr> 71 72 <tr> 73 <td valign="top"><a href="usage.html#libraryjars"><code><b>-libraryjars</b></code></a> 74 <a href="usage.html#classpath"><i>class_path</i></a></td> 75 <td>Specifies the library jars (or wars, ears, zips, or directories).</td> 76 </tr> 77 78 <tr> 79 <td valign="top"><a href="usage.html#skipnonpubliclibraryclasses"><code><b>-skipnonpubliclibraryclasses</b></code></a></td> 80 <td>Ignore non-public library classes.</td> 81 </tr> 82 83 <tr> 84 <td valign="top"><a href="usage.html#dontskipnonpubliclibraryclasses"><code><b>-dontskipnonpubliclibraryclasses</b></code></a></td> 85 <td>Don't ignore non-public library classes (the default).</td> 86 </tr> 87 88 <tr> 89 <td valign="top"><a href="usage.html#dontskipnonpubliclibraryclassmembers"><code><b>-dontskipnonpubliclibraryclassmembers</b></code></a></td> 90 <td>Don't ignore package visible library class members.</td> 91 </tr> 92 93 <tr> 94 <td valign="top"><a href="usage.html#keepdirectories"><code><b>-keepdirectories</b></code></a> 95 [<a href="usage.html#filters"><i>directory_filter</i></a>]</td> 96 <td>Keep the specified directories in the output jars (or wars, ears, zips, or 97 directories).</td> 98 </tr> 99 100 <tr> 101 <td valign="top"><a href="usage.html#target"><code><b>-target</b></code></a> 102 <i>version</i></td> 103 <td>Set the given version number in the processed classes.</td> 104 </tr> 105 106 <tr> 107 <td valign="top"><a href="usage.html#forceprocessing"><code><b>-forceprocessing</b></code></a></td> 108 <td>Process the input, even if the output seems up to date.</td> 109 </tr> 110 111 <tr> 112 <td valign="top"><a href="usage.html#keep"><code><b>-keep</b></code></a> 113 [<a href="usage.html#keepoptionmodifiers">,<i>modifier</i></a>,...] 114 <a href="usage.html#classspecification"><i>class_specification</i></a></td> 115 <td>Preserve the specified classes <i>and</i> class members.</td> 116 117 </tr> 118 <tr> 119 <td valign="top"><a href="usage.html#keepclassmembers"><code><b>-keepclassmembers</b></code></a> 120 [<a href="usage.html#keepoptionmodifiers">,<i>modifier</i></a>,...] 121 <a href="usage.html#classspecification"><i>class_specification</i></a></td> 122 <td>Preserve the specified class members, if their classes are preserved as 123 well.</td> 124 </tr> 125 126 <tr> 127 <td valign="top"><a href="usage.html#keepclasseswithmembers"><code><b>-keepclasseswithmembers</b></code></a> 128 [<a href="usage.html#keepoptionmodifiers">,<i>modifier</i></a>,...] 129 <a href="usage.html#classspecification"><i>class_specification</i></a></td> 130 <td>Preserve the specified classes <i>and</i> class members, if all of the 131 specified class members are present.</td> 132 </tr> 133 134 <tr> 135 <td valign="top"><a href="usage.html#keepnames"><code><b>-keepnames</b></code></a> 136 <a href="usage.html#classspecification"><i>class_specification</i></a></td> 137 <td>Preserve the names of the specified classes <i>and</i> class members (if 138 they aren't removed in the shrinking step).</td> 139 </tr> 140 141 <tr> 142 <td valign="top"><a href="usage.html#keepclassmembernames"><code><b>-keepclassmembernames</b></code></a> 143 <a href="usage.html#classspecification"><i>class_specification</i></a></td> 144 <td>Preserve the names of the specified class members (if they aren't removed 145 in the shrinking step).</td> 146 </tr> 147 148 <tr> 149 <td valign="top"><a href="usage.html#keepclasseswithmembernames"><code><b>-keepclasseswithmembernames</b></code></a> 150 <a href="usage.html#classspecification"><i>class_specification</i></a></td> 151 <td>Preserve the names of the specified classes <i>and</i> class members, if 152 all of the specified class members are present (after the shrinking 153 step).</td> 154 </tr> 155 156 <tr> 157 <td valign="top"><a href="usage.html#printseeds"><code><b>-printseeds</b></code></a> 158 [<a href="usage.html#filename"><i>filename</i></a>]</td> 159 <td>List classes and class members matched by the various <code>-keep</code> 160 options, to the standard output or to the given file.</td> 161 </tr> 162 163 <tr> 164 <td valign="top"><a href="usage.html#dontshrink"><code><b>-dontshrink</b></code></a></td> 165 <td>Don't shrink the input class files.</td> 166 </tr> 167 168 <tr> 169 <td valign="top"><a href="usage.html#printusage"><code><b>-printusage</b></code></a> 170 [<a href="usage.html#filename"><i>filename</i></a>]</td> 171 <td>List dead code of the input class files, to the standard output or to the 172 given file.</td> 173 </tr> 174 175 <tr> 176 <td valign="top"><a href="usage.html#whyareyoukeeping"><code><b>-whyareyoukeeping</b></code></a> 177 <a href="usage.html#classspecification"><i>class_specification</i></a></td> 178 <td>Print details on why the given classes and class members are being kept in 179 the shrinking step.</td> 180 </tr> 181 182 <tr> 183 <td valign="top"><a href="usage.html#dontoptimize"><code><b>-dontoptimize</b></code></a></td> 184 <td>Don't optimize the input class files.</td> 185 </tr> 186 187 <tr> 188 <td valign="top"><a href="usage.html#optimizations"><code><b>-optimizations</b></code></a> 189 <a href="optimizations.html"><i>optimization_filter</i></a></td> 190 <td>The optimizations to be enabled and disabled.</td> 191 </tr> 192 193 <tr> 194 <td valign="top"><a href="usage.html#optimizationpasses"><code><b>-optimizationpasses</b></code></a> 195 <i>n</i></td> 196 <td>The number of optimization passes to be performed.</td> 197 </tr> 198 199 <tr> 200 <td valign="top"><a href="usage.html#assumenosideeffects"><code><b>-assumenosideeffects</b></code></a> 201 <a href="usage.html#classspecification"><i>class_specification</i></a></td> 202 <td>Assume that the specified methods don't have any side effects, while 203 optimizing.</td> 204 </tr> 205 206 <tr> 207 <td valign="top"><a href="usage.html#allowaccessmodification"><code><b>-allowaccessmodification</b></code></a></td> 208 <td>Allow the access modifiers of classes and class members to be modified, 209 while optimizing.</td> 210 </tr> 211 212 <tr> 213 <td valign="top"><a href="usage.html#mergeinterfacesaggressively"><code><b>-mergeinterfacesaggressively</b></code></a></td> 214 <td>Allow any interfaces to be merged, while optimizing.</td> 215 </tr> 216 217 <tr> 218 <td valign="top"><a href="usage.html#dontobfuscate"><code><b>-dontobfuscate</b></code></a></td> 219 <td>Don't obfuscate the input class files.</td> 220 </tr> 221 222 <tr> 223 <td valign="top"><a href="usage.html#printmapping"><code><b>-printmapping</b></code></a> 224 [<a href="usage.html#filename"><i>filename</i></a>]</td> 225 <td>Print the mapping from old names to new names for classes and class members 226 that have been renamed, to the standard output or to the given file.</td> 227 </tr> 228 229 <tr> 230 <td valign="top"><a href="usage.html#applymapping"><code><b>-applymapping</b></code></a> 231 <a href="usage.html#filename"><i>filename</i></a></td> 232 <td>Reuse the given mapping, for incremental obfuscation.</td> 233 </tr> 234 235 <tr> 236 <td valign="top"><a href="usage.html#obfuscationdictionary"><code><b>-obfuscationdictionary</b></code></a> 237 <a href="usage.html#filename"><i>filename</i></a></td> 238 <td>Use the words in the given text file as obfuscated field names and method names.</td> 239 </tr> 240 241 <tr> 242 <td valign="top"><a href="usage.html#classobfuscationdictionary"><code><b>-classobfuscationdictionary</b></code></a> 243 <a href="usage.html#filename"><i>filename</i></a></td> 244 <td>Use the words in the given text file as obfuscated class names.</td> 245 </tr> 246 247 <tr> 248 <td valign="top"><a href="usage.html#packageobfuscationdictionary"><code><b>-packageobfuscationdictionary</b></code></a> 249 <a href="usage.html#filename"><i>filename</i></a></td> 250 <td>Use the words in the given text file as obfuscated package names.</td> 251 </tr> 252 253 <tr> 254 <td valign="top"><a href="usage.html#overloadaggressively"><code><b>-overloadaggressively</b></code></a></td> 255 <td>Apply aggressive overloading while obfuscating.</td> 256 </tr> 257 258 <tr> 259 <td valign="top"><a href="usage.html#useuniqueclassmembernames"><code><b>-useuniqueclassmembernames</b></code></a></td> 260 <td>Ensure uniform obfuscated class member names for subsequent incremental 261 obfuscation.</td> </tr> 262 263 <tr> 264 <td valign="top"><a href="usage.html#dontusemixedcaseclassnames"><code><b>-dontusemixedcaseclassnames</b></code></a></td> 265 <td>Don't generate mixed-case class names while obfuscating.</td> 266 </tr> 267 268 <tr> 269 <td valign="top"><a href="usage.html#keeppackagenames"><code><b>-keeppackagenames</b></code></a> 270 [<i><a href="usage.html#filters">package_filter</a></i>]</td> 271 <td>Keep the specified package names from being obfuscated.</td> 272 </tr> 273 274 <tr> 275 <td valign="top"><a href="usage.html#flattenpackagehierarchy"><code><b>-flattenpackagehierarchy</b></code></a> 276 [<i>package_name</i>]</td> 277 <td>Repackage all packages that are renamed into the single given parent 278 package.</td> 279 </tr> 280 281 <tr> 282 <td valign="top"><a href="usage.html#repackageclasses"><code><b>-repackageclasses</b></code></a> 283 [<i>package_name</i>]</td> 284 <td>Repackage all class files that are renamed into the single given 285 package.</td> 286 </tr> 287 288 <tr> 289 <td valign="top"><a href="usage.html#keepattributes"><code><b>-keepattributes</b></code></a> 290 [<i><a href="usage.html#filters">attribute_filter</a></i>]</td> 291 <td>Preserve the given optional attributes; typically 292 <code>Exceptions</code>, <code>InnerClasses</code>, 293 <code>Signature</code>, <code>Deprecated</code>, 294 <code>SourceFile</code>, <code>SourceDir</code>, 295 <code>LineNumberTable</code>, 296 <code>LocalVariableTable</code>, <code>LocalVariableTypeTable</code>, 297 <code>Synthetic</code>, <code>EnclosingMethod</code>, and 298 <code>*Annotation*</code>.</td> 299 </tr> 300 301 <tr> 302 <td valign="top"><a href="usage.html#keepparameternames"><code><b>-keepparameternames</b></code></a></td> 303 <td>Keep the parameter names and types of methods that are kept.</td> 304 </tr> 305 306 <tr> 307 <td valign="top"><a href="usage.html#renamesourcefileattribute"><code><b>-renamesourcefileattribute</b></code></a> 308 [<i>string</i>]</td> 309 <td>Put the given constant string in the <code>SourceFile</code> 310 attributes.</td> 311 </tr> 312 313 <tr> 314 <td valign="top"><a href="usage.html#adaptclassstrings"><code><b>-adaptclassstrings</b></code></a> 315 [<a href="usage.html#filters"><i>class_filter</i></a>]</td> 316 <td>Adapt string constants in the specified classes, based on the obfuscated 317 names of any corresponding classes.</td> 318 </tr> 319 320 <tr> 321 <td valign="top"><a href="usage.html#adaptresourcefilenames"><code><b>-adaptresourcefilenames</b></code></a> 322 [<a href="usage.html#filefilters"><i>file_filter</i></a>]</td> 323 <td>Rename the specified resource files, based on the obfuscated names of the 324 corresponding class files.</td> 325 </tr> 326 327 <tr> 328 <td valign="top"><a href="usage.html#adaptresourcefilecontents"><code><b>-adaptresourcefilecontents</b></code></a> 329 [<a href="usage.html#filefilters"><i>file_filter</i></a>]</td> 330 <td>Update the contents of the specified resource files, based on the 331 obfuscated names of the processed classes.</td> 332 </tr> 333 334 <tr> 335 <td valign="top"><a href="usage.html#dontpreverify"><code><b>-dontpreverify</b></code></a></td> 336 <td>Don't preverify the processed class files.</td> 337 </tr> 338 339 <tr> 340 <td valign="top"><a href="usage.html#microedition"><code><b>-microedition</b></code></a></td> 341 <td>Target the processed class files at Java Micro Edition.</td> 342 </tr> 343 344 <tr> 345 <td valign="top"><a href="usage.html#verbose"><code><b>-verbose</b></code></a></td> 346 <td>Write out some more information during processing.</td> 347 </tr> 348 349 <tr> 350 <td valign="top"><a href="usage.html#dontnote"><code><b>-dontnote</b></code></a> 351 [<a href="usage.html#filters"><i>class_filter</i></a>]</td> 352 <td>Don't print notes about potential mistakes or omissions in the 353 configuration.</td> 354 </tr> 355 356 <tr> 357 <td valign="top"><a href="usage.html#dontwarn"><code><b>-dontwarn</b></code></a> 358 [<a href="usage.html#filters"><i>class_filter</i></a>]</td> 359 <td>Don't warn about unresolved references at all.</td> 360 </tr> 361 362 <tr> 363 <td valign="top"><a href="usage.html#ignorewarnings"><code><b>-ignorewarnings</b></code></a></td> 364 <td>Print warnings about unresolved references, but continue processing 365 anyhow.</td> 366 </tr> 367 368 <tr> 369 <td valign="top"><a href="usage.html#printconfiguration"><code><b>-printconfiguration</b></code></a> 370 [<a href="usage.html#filename"><i>filename</i></a>]</td> 371 <td>Write out the entire configuration in traditional ProGuard style, to the 372 standard output or to the given file.</td> 373 </tr> 374 375 <tr> 376 <td valign="top"><a href="usage.html#dump"><code><b>-dump</b></code></a> 377 [<a href="usage.html#filename"><i>filename</i></a>]</td> 378 <td>Write out the internal structure of the processed class files, to the 379 standard output or to the given file.</td> 380 </tr> 381 382 </table> 383 <p> 384 Notes: 385 <ul> 386 387 <li><i>class_path</i> is a list of jars, wars, ears, zips, and directories, 388 with optional filters, separated by path separators.</li> 389 <li><i>filename</i> can contain Java system properties delimited by 390 '<b><</b>' and '<b>></b>'.</li> 391 <li>If <i>filename</i> contains special characters, the entire name 392 should be quoted with single or double quotes.</li> 393 </ul> 394 <p> 395 396 <h2>Overview of <code>Keep</code> Options</h2> 397 398 <table cellpadding="5"> 399 400 <tr> 401 <th>Keep</th> 402 <td>From being removed or renamed</td> 403 <td>From being renamed</td> 404 </tr> 405 406 <tr> 407 <td>Classes and class members</td> 408 <td bgcolor="#E0E0E0"><a href="usage.html#keep"><code>-keep</code></a></td> 409 <td bgcolor="#E0E0E0"><a href="usage.html#keepnames"><code>-keepnames</code></a></td> 410 </tr> 411 412 <tr> 413 <td>Class members only</td> 414 <td bgcolor="#E0E0E0"><a href="usage.html#keepclassmembers"><code>-keepclassmembers</code></a></td> 415 <td bgcolor="#E0E0E0"><a href="usage.html#keepclassmembernames"><code>-keepclassmembernames</code></a></td> 416 </tr> 417 418 <tr> 419 <td>Classes and class members, if class members present</td> 420 <td bgcolor="#E0E0E0"><a href="usage.html#keepclasseswithmembers"><code>-keepclasseswithmembers</code></a></td> 421 <td bgcolor="#E0E0E0"><a href="usage.html#keepclasseswithmembernames"><code>-keepclasseswithmembernames</code></a></td> 422 </tr> 423 424 </table> 425 <p> 426 427 <h2>Keep Option Modifiers</h2> 428 429 <table cellspacing="10"> 430 431 <tr> 432 <td valign="top"><a href="usage.html#includedescriptorclasses"><code><b>includedescriptorclasses</b></code></a></td> 433 <td>Also keep any classes in the descriptors of specified fields and methods. 434 </tr> 435 436 <td valign="top"><a href="usage.html#allowshrinking"><code><b>allowshrinking</b></code></a></td> 437 <td>Allow the specified entry points to be removed in the shrinking step.</td> 438 </tr> 439 440 <tr> 441 <td valign="top"><a href="usage.html#allowoptimization"><code><b>allowoptimization</b></code></a></td> 442 <td>Allow the specified entry points to be modified in the optimization 443 step.</td> 444 </tr> 445 446 <tr> 447 <td valign="top"><a href="usage.html#allowobfuscation"><code><b>allowobfuscation</b></code></a></td> 448 <td>Allow the specified entry points to be renamed in the obfuscation step.</td> 449 </tr> 450 451 </table> 452 <p> 453 454 <h2>Class Specifications</h2> 455 456 <pre> 457 [<b>@</b><i>annotationtype</i>] [[<b>!</b>]<b>public</b>|<b>final</b>|<b>abstract</b> ...] [<b>!</b>]<b>interface</b>|<b>class</b> <i>classname</i> 458 [<b>extends</b>|<b>implements</b> [<b>@</b><i>annotationtype</i>] <i>classname</i>] 459 [<b>{</b> 460 [<b>@</b><i>annotationtype</i>] [[<b>!</b>]<b>public</b>|<b>private</b>|<b>protected</b>|<b>static</b>|<b>volatile</b>|<b>transient</b> ...] <b><fields></b> | 461 (<i>fieldtype fieldname</i>)<b>;</b> 462 [<b>@</b><i>annotationtype</i>] [[<b>!</b>]<b>public</b>|<b>private</b>|<b>protected</b>|<b>static</b>|<b>synchronized</b>|<b>native</b>|<b>abstract</b>|<b>strictfp</b> ...] <b><methods></b> | 463 <b><init>(</b><i>argumenttype,...</i><b>)</b> | 464 <i>classname</i><b>(</b><i>argumenttype,...</i><b>)</b> | 465 (<i>returntype methodname</i><b>(</b><i>argumenttype,...</i><b>)</b>)<b>;</b> 466 [<b>@</b><i>annotationtype</i>] [[<b>!</b>]<b>public</b>|<b>private</b>|<b>protected</b>|<b>static</b> ... ] <b>*;</b> 467 ... 468 <b>}</b>] 469 </pre> 470 <p> 471 Notes: 472 <ul> 473 <li>Class names must always be fully qualified, i.e. including their package 474 names.</li> 475 <li>Types in <i>classname</i>, <i>annotationtype</i>, <i>returntype</i>, and 476 <i>argumenttype</i> can contain wildcards: '<code><b>?</b></code>' for a 477 single character, '<code><b>*</b></code>' for any number of characters 478 (but not the package separator), '<code><b>**</b></code>' for any number 479 of (any) characters, '<code><b>%</b></code>' for any primitive type, 480 '<code><b>***</b></code>' for any type, and '<code><b>...</b></code>' for any number of arguments.</li> 481 <li><i>fieldname</i> and <i>methodname</i> can contain wildcards as well: 482 '<code><b>?</b></code>' for a single character and '<code><b>*</b></code>' 483 for any number of characters.</li> 484 </ul> 485 486 <hr /> 487 <address> 488 Copyright © 2002-2014 489 <a target="other" href="http://www.lafortune.eu/">Eric Lafortune</a> @ <a target="top" href="http://www.saikoa.com/">Saikoa</a>. 490 </address> 491 </body> 492 </html> 493