1/* 2 * [The "BSD licence"] 3 * Copyright (c) 2010 Ben Gruver (JesusFreke) 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29package org.jf.baksmali.Adaptors; 30 31import org.jf.baksmali.Adaptors.EncodedValue.EncodedValueAdaptor; 32import org.jf.baksmali.baksmaliOptions; 33import org.jf.dexlib2.AccessFlags; 34import org.jf.dexlib2.iface.Annotation; 35import org.jf.dexlib2.iface.Field; 36import org.jf.dexlib2.iface.value.EncodedValue; 37import org.jf.dexlib2.util.EncodedValueUtils; 38import org.jf.util.IndentingWriter; 39 40import java.io.IOException; 41import java.util.Collection; 42 43public class FieldDefinition { 44 public static void writeTo(baksmaliOptions options, IndentingWriter writer, Field field, 45 boolean setInStaticConstructor) throws IOException { 46 EncodedValue initialValue = field.getInitialValue(); 47 int accessFlags = field.getAccessFlags(); 48 49 if (setInStaticConstructor && 50 AccessFlags.STATIC.isSet(accessFlags) && 51 AccessFlags.FINAL.isSet(accessFlags) && 52 initialValue != null) { 53 if (!EncodedValueUtils.isDefaultValue(initialValue)) { 54 writer.write("# The value of this static final field might be set in the static constructor\n"); 55 } else { 56 // don't write out the default initial value for static final fields that get set in the static 57 // constructor 58 initialValue = null; 59 } 60 } 61 62 writer.write(".field "); 63 writeAccessFlags(writer, field.getAccessFlags()); 64 writer.write(field.getName()); 65 writer.write(':'); 66 writer.write(field.getType()); 67 if (initialValue != null) { 68 writer.write(" = "); 69 70 String containingClass = null; 71 if (options.useImplicitReferences) { 72 containingClass = field.getDefiningClass(); 73 } 74 75 EncodedValueAdaptor.writeTo(writer, initialValue, containingClass); 76 } 77 78 writer.write('\n'); 79 80 Collection<? extends Annotation> annotations = field.getAnnotations(); 81 if (annotations.size() > 0) { 82 writer.indent(4); 83 84 String containingClass = null; 85 if (options.useImplicitReferences) { 86 containingClass = field.getDefiningClass(); 87 } 88 89 AnnotationFormatter.writeTo(writer, annotations, containingClass); 90 writer.deindent(4); 91 writer.write(".end field\n"); 92 } 93 } 94 95 private static void writeAccessFlags(IndentingWriter writer, int accessFlags) throws IOException { 96 for (AccessFlags accessFlag: AccessFlags.getAccessFlagsForField(accessFlags)) { 97 writer.write(accessFlag.toString()); 98 writer.write(' '); 99 } 100 } 101} 102