summaryrefslogtreecommitdiff
path: root/src/proguard/ConfigurationChecker.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/proguard/ConfigurationChecker.java')
-rw-r--r--src/proguard/ConfigurationChecker.java235
1 files changed, 0 insertions, 235 deletions
diff --git a/src/proguard/ConfigurationChecker.java b/src/proguard/ConfigurationChecker.java
deleted file mode 100644
index 05087f5..0000000
--- a/src/proguard/ConfigurationChecker.java
+++ /dev/null
@@ -1,235 +0,0 @@
-/*
- * ProGuard -- shrinking, optimization, obfuscation, and preverification
- * of Java bytecode.
- *
- * Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program 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 for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-package proguard;
-
-import proguard.classfile.util.WarningPrinter;
-
-import java.io.IOException;
-
-/**
- * This class performs sanity checks on a given configurations.
- *
- * @author Eric Lafortune
- */
-public class ConfigurationChecker
-{
- private final Configuration configuration;
-
-
- /**
- * Creates a new ConfigurationChecker with the given configuration.
- */
- public ConfigurationChecker(Configuration configuration)
- {
- this.configuration = configuration;
- }
-
-
- /**
- * Checks the given configuration for potential problems.
- */
- public void check() throws IOException
- {
- ClassPath programJars = configuration.programJars;
- ClassPath libraryJars = configuration.libraryJars;
- // Android-added: Get the systemJars list to check.
- ClassPath systemJars = configuration.systemJars;
-
- // Check that the input isn't empty.
- if (programJars == null)
- {
- throw new IOException("The input is empty. You have to specify one or more '-injars' options.");
- }
-
- // Check that the first jar is an input jar.
- ClassPathEntry firstEntry = programJars.get(0);
- if (firstEntry.isOutput())
- {
- throw new IOException("The output jar [" + firstEntry.getName() +
- "] must be specified after an input jar, or it will be empty.");
- }
-
- // Check that the first of two subsequent the output jars has a filter.
- for (int index = 0; index < programJars.size() - 1; index++)
- {
- ClassPathEntry entry = programJars.get(index);
- if (entry.isOutput() &&
- !entry.isFiltered() &&
- programJars.get(index + 1).isOutput())
- {
- throw new IOException("The output jar [" + entry.getName() +
- "] must have a filter, or all subsequent output jars will be empty.");
- }
- }
-
- // Check for conflicts between input/output entries of the class paths.
- ClassPath systemAndLibraryJars = new ClassPath();
- // Android-added: Merge the system and library jars into one list.
- if (libraryJars != null) {
- systemAndLibraryJars.addAll(libraryJars);
- }
- if (systemJars != null) {
- systemAndLibraryJars.addAll(systemJars);
- }
- checkConflicts(programJars, programJars);
- // Android-changed: Check for conflicts with the system/library jars.
- checkConflicts(programJars, systemAndLibraryJars);
- checkConflicts(systemAndLibraryJars, systemAndLibraryJars);
-
- // Print out some general notes if necessary.
- if ((configuration.note == null ||
- !configuration.note.isEmpty()))
- {
- // Check for potential problems with mixed-case class names on
- // case-insensitive file systems.
- if (configuration.obfuscate &&
- configuration.useMixedCaseClassNames &&
- configuration.classObfuscationDictionary == null)
- {
- String os = System.getProperty("os.name").toLowerCase();
- if (os.startsWith("windows") ||
- os.startsWith("mac os"))
- {
- // Go over all program class path entries.
- for (int index = 0; index < programJars.size(); index++)
- {
- // Is it an output directory?
- ClassPathEntry entry = programJars.get(index);
- if (entry.isOutput() &&
- !entry.isApk() &&
- !entry.isJar() &&
- !entry.isAar() &&
- !entry.isWar() &&
- !entry.isEar() &&
- !entry.isZip())
- {
- System.out.println("Note: you're writing the processed class files to a directory [" + entry.getName() + "].");
- System.out.println(" This will likely cause problems with obfuscated mixed-case class names.");
- System.out.println(" You should consider writing the output to a jar file, or otherwise");
- System.out.println(" specify '-dontusemixedcaseclassnames'.");
-
- break;
- }
- }
- }
- }
-
- // Check if -adaptresourcefilecontents has a proper filter.
- if (configuration.adaptResourceFileContents != null &&
- (configuration.adaptResourceFileContents.isEmpty() ||
- configuration.adaptResourceFileContents.get(0).equals(ConfigurationConstants.ANY_FILE_KEYWORD)))
- {
- System.out.println("Note: you're specifying '-adaptresourcefilecontents' for all resource files.");
- System.out.println(" This will most likely cause problems with binary files.");
- }
-
- // Check if all -keepclassmembers options indeed have class members.
- WarningPrinter keepClassMemberNotePrinter = new WarningPrinter(System.out, configuration.note);
-
- new KeepClassMemberChecker(keepClassMemberNotePrinter).checkClassSpecifications(configuration.keep);
-
- // Check if -assumenosideffects options don't specify all methods.
- WarningPrinter assumeNoSideEffectsNotePrinter = new WarningPrinter(System.out, configuration.note);
-
- new AssumeNoSideEffectsChecker(assumeNoSideEffectsNotePrinter).checkClassSpecifications(configuration.assumeNoSideEffects);
-
- // Print out a summary of the notes, if necessary.
- int keepClassMemberNoteCount = keepClassMemberNotePrinter.getWarningCount();
- if (keepClassMemberNoteCount > 0)
- {
- System.out.println("Note: there were " + keepClassMemberNoteCount +
- " '-keepclassmembers' options that didn't specify class");
- System.out.println(" members. You should specify at least some class members or consider");
- System.out.println(" if you just need '-keep'.");
- System.out.println(" (http://proguard.sourceforge.net/manual/troubleshooting.html#classmembers)");
- }
-
- int assumeNoSideEffectsNoteCount = assumeNoSideEffectsNotePrinter.getWarningCount();
- if (assumeNoSideEffectsNoteCount > 0)
- {
- System.out.println("Note: there were " + assumeNoSideEffectsNoteCount +
- " '-assumenosideeffects' options that try to match all");
- System.out.println(" methods with wildcards. This will likely cause problems with methods like");
- System.out.println(" 'wait()' and 'notify()'. You should specify the methods more precisely.");
- System.out.println(" (http://proguard.sourceforge.net/manual/troubleshooting.html#nosideeffects)");
- }
- }
- }
-
-
- /**
- * Performs some sanity checks on the class paths.
- */
- private void checkConflicts(ClassPath classPath1,
- ClassPath classPath2)
- throws IOException
- {
- if (classPath1 == null ||
- classPath2 == null)
- {
- return;
- }
-
- for (int index1 = 0; index1 < classPath1.size(); index1++)
- {
- ClassPathEntry entry1 = classPath1.get(index1);
-
- for (int index2 = 0; index2 < classPath2.size(); index2++)
- {
- if (classPath1 != classPath2 || index1 != index2)
- {
- ClassPathEntry entry2 = classPath2.get(index2);
-
- if (entry2.getName().equals(entry1.getName()))
- {
- if (entry1.isOutput())
- {
- if (entry2.isOutput())
- {
- // Output / output.
- throw new IOException("The same output jar ["+entry1.getName()+"] is specified twice.");
- }
- else
- {
- // Output / input.
- throw new IOException("Input jars and output jars must be different ["+entry1.getName()+"].");
- }
- }
- else
- {
- if (entry2.isOutput())
- {
- // Input / output.
- throw new IOException("Input jars and output jars must be different ["+entry1.getName()+"].");
- }
- else if (!entry1.isFiltered() ||
- !entry2.isFiltered())
- {
- // Input / input.
- throw new IOException("The same input jar ["+entry1.getName()+"] is specified twice.");
- }
- }
- }
- }
- }
- }
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-14 02:58:23 +0000