FieldDefinition.java revision 98eede2ce107a467afa03df6f9a97c05737bd1aa
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.dexlib2.AccessFlags; 33import org.jf.dexlib2.ValueType; 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.List; 42 43public class FieldDefinition { 44 public static void writeTo(IndentingWriter writer, Field field, boolean setInStaticConstructor) throws IOException { 45 EncodedValue initialValue = field.getInitialValue(); 46 int accessFlags = field.getAccessFlags(); 47 48 if (setInStaticConstructor && 49 AccessFlags.STATIC.isSet(accessFlags) && 50 AccessFlags.FINAL.isSet(accessFlags) && 51 initialValue != null) { 52 if (!EncodedValueUtils.isDefaultValue(initialValue)) { 53 writer.write("# The value of this static final field might be set in the static constructor\n"); 54 } else { 55 // don't write out the default initial value for static final fields that get set in the static 56 // constructor 57 initialValue = null; 58 } 59 } 60 61 writer.write(".field "); 62 writeAccessFlags(writer, field.getAccessFlags()); 63 writer.write(field.getName()); 64 writer.write(':'); 65 writer.write(field.getType()); 66 if (initialValue != null) { 67 writer.write(" = "); 68 EncodedValueAdaptor.writeTo(writer, initialValue); 69 } 70 71 writer.write('\n'); 72 73 List<? extends Annotation> annotations = field.getAnnotations(); 74 if (annotations.size() > 0) { 75 writer.indent(4); 76 AnnotationFormatter.writeTo(writer, annotations); 77 writer.deindent(4); 78 writer.write(".end field\n"); 79 } 80 } 81 82 private static void writeAccessFlags(IndentingWriter writer, int accessFlags) throws IOException { 83 for (AccessFlags accessFlag: AccessFlags.getAccessFlagsForField(accessFlags)) { 84 writer.write(accessFlag.toString()); 85 writer.write(' '); 86 } 87 } 88} 89