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 29 package org.jf.baksmali.Adaptors; 30 31 import org.jf.baksmali.Adaptors.EncodedValue.EncodedValueAdaptor; 32 import org.jf.dexlib2.AccessFlags; 33 import org.jf.dexlib2.iface.Annotation; 34 import org.jf.dexlib2.iface.Field; 35 import org.jf.dexlib2.iface.value.EncodedValue; 36 import org.jf.dexlib2.util.EncodedValueUtils; 37 import org.jf.util.IndentingWriter; 38 39 import java.io.IOException; 40 import java.util.Collection; 41 42 public class FieldDefinition { writeTo(IndentingWriter writer, Field field, boolean setInStaticConstructor)43 public static void writeTo(IndentingWriter writer, Field field, boolean setInStaticConstructor) throws IOException { 44 EncodedValue initialValue = field.getInitialValue(); 45 int accessFlags = field.getAccessFlags(); 46 47 if (setInStaticConstructor && 48 AccessFlags.STATIC.isSet(accessFlags) && 49 AccessFlags.FINAL.isSet(accessFlags) && 50 initialValue != null) { 51 if (!EncodedValueUtils.isDefaultValue(initialValue)) { 52 writer.write("# The value of this static final field might be set in the static constructor\n"); 53 } else { 54 // don't write out the default initial value for static final fields that get set in the static 55 // constructor 56 initialValue = null; 57 } 58 } 59 60 writer.write(".field "); 61 writeAccessFlags(writer, field.getAccessFlags()); 62 writer.write(field.getName()); 63 writer.write(':'); 64 writer.write(field.getType()); 65 if (initialValue != null) { 66 writer.write(" = "); 67 EncodedValueAdaptor.writeTo(writer, initialValue); 68 } 69 70 writer.write('\n'); 71 72 Collection<? extends Annotation> annotations = field.getAnnotations(); 73 if (annotations.size() > 0) { 74 writer.indent(4); 75 AnnotationFormatter.writeTo(writer, annotations); 76 writer.deindent(4); 77 writer.write(".end field\n"); 78 } 79 } 80 writeAccessFlags(IndentingWriter writer, int accessFlags)81 private static void writeAccessFlags(IndentingWriter writer, int accessFlags) throws IOException { 82 for (AccessFlags accessFlag: AccessFlags.getAccessFlagsForField(accessFlags)) { 83 writer.write(accessFlag.toString()); 84 writer.write(' '); 85 } 86 } 87 } 88