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      1 /*
      2  * Copyright 2016, Google Inc.
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are
      7  * met:
      8  *
      9  * Redistributions of source code must retain the above copyright
     10  * notice, this list of conditions and the following disclaimer.
     11  * Redistributions in binary form must reproduce the above
     12  * copyright notice, this list of conditions and the following disclaimer
     13  * in the documentation and/or other materials provided with the
     14  * distribution.
     15  * Neither the name of Google Inc. nor the names of its
     16  * contributors may be used to endorse or promote products derived from
     17  * this software without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 package org.jf.baksmali;
     33 
     34 import com.beust.jcommander.JCommander;
     35 import com.beust.jcommander.Parameter;
     36 import org.jf.dexlib2.iface.reference.Reference;
     37 import org.jf.dexlib2.util.ReferenceUtil;
     38 
     39 import javax.annotation.Nonnull;
     40 import java.util.List;
     41 
     42 public abstract class ListReferencesCommand extends DexInputCommand {
     43 
     44     private final int referenceType;
     45 
     46     @Parameter(names = {"-h", "-?", "--help"}, help = true,
     47             description = "Show usage information")
     48     private boolean help;
     49 
     50     public ListReferencesCommand(@Nonnull List<JCommander> commandAncestors, int referenceType) {
     51         super(commandAncestors);
     52         this.referenceType = referenceType;
     53     }
     54 
     55     @Override public void run() {
     56         if (help || inputList == null || inputList.isEmpty()) {
     57             usage();
     58             return;
     59         }
     60 
     61         if (inputList.size() > 1) {
     62             System.err.println("Too many files specified");
     63             usage();
     64             return;
     65         }
     66 
     67         String input = inputList.get(0);
     68         loadDexFile(input);
     69 
     70         for (Reference reference: dexFile.getReferences(referenceType)) {
     71             System.out.println(ReferenceUtil.getReferenceString(reference));
     72         }
     73     }
     74 }
     75