org.jf.dexlib2.iface.value.EncodedValue Java Examples

public static void writeTo(IndentingWriter writer, ArrayEncodedValue arrayEncodedValue) throws IOException {
    writer.write('{');
    Collection<? extends EncodedValue> values = arrayEncodedValue.getValue();
    if (values.size() == 0) {
        writer.write('}');
        return;
    }

    writer.write('\n');
    writer.indent(4);
    boolean first = true;
    for (EncodedValue encodedValue: values) {
        if (!first) {
            writer.write(",\n");
        }
        first = false;

        EncodedValueAdaptor.writeTo(writer, encodedValue);
    }
    writer.deindent(4);
    writer.write("\n}");
}
 

@Nullable @Override public Collection<? extends EncodedValue> getStaticInitializers(
        @Nonnull PoolClassDef classDef) {
    final SortedSet<Field> sortedStaticFields = classDef.getStaticFields();

    final int lastIndex = CollectionUtils.lastIndexOf(sortedStaticFields, HAS_INITIALIZER);
    if (lastIndex > -1) {
        return new AbstractCollection<EncodedValue>() {
            @Nonnull @Override public Iterator<EncodedValue> iterator() {
                return FluentIterable.from(sortedStaticFields)
                        .limit(lastIndex+1)
                        .transform(GET_INITIAL_VALUE).iterator();
            }

            @Override public int size() {
                return lastIndex+1;
            }
        };
    }
    return null;
}
 

@Nonnull
@Override
public List<? extends EncodedValue> getValue() {
    return new VariableSizeList<EncodedValue>(dexFile, encodedArrayOffset, elementCount) {
        @Nonnull
        @Override
        protected EncodedValue readNextItem(@Nonnull DexReader dexReader, int index) {
            return DexBackedEncodedValue.readFrom(dexReader);
        }
    };
}
 

@Nullable
public EncodedValue getNextOrNull() {
    if (index < size) {
        index++;
        return DexBackedEncodedValue.readFrom(reader);
    }
    return null;
}
 

/**
 * Add constant tag. Should only be called if field is final.
 * @param df
 * @param sf
 */
private static void addConstantTag(SootField df, Field sf) {
    Tag tag = null;

    EncodedValue ev = sf.getInitialValue();

    if (ev instanceof BooleanEncodedValue) {
      tag = new IntegerConstantValueTag(((BooleanEncodedValue) ev).getValue() ==true?1:0);
    } else if (ev instanceof ByteEncodedValue) {
      tag = new IntegerConstantValueTag(((ByteEncodedValue) ev).getValue());
    } else if (ev instanceof CharEncodedValue) {
      tag = new IntegerConstantValueTag(((CharEncodedValue) ev).getValue());
    } else if (ev instanceof DoubleEncodedValue) {
      tag = new DoubleConstantValueTag(((DoubleEncodedValue) ev).getValue());
    } else if (ev instanceof FloatEncodedValue) {
      tag = new FloatConstantValueTag(((FloatEncodedValue) ev).getValue());
    } else if (ev instanceof IntEncodedValue) {
      tag = new IntegerConstantValueTag(((IntEncodedValue) ev).getValue());
    } else if (ev instanceof LongEncodedValue) {
      tag = new LongConstantValueTag(((LongEncodedValue) ev).getValue());
    } else if (ev instanceof ShortEncodedValue) {
      tag = new IntegerConstantValueTag(((ShortEncodedValue) ev).getValue());
    } else if (ev instanceof StringEncodedValue) {
      tag = new StringConstantValueTag(((StringEncodedValue) ev).getValue());
    }

    if (tag != null)
      df.addTag(tag);
}
 

@Override
public int compareTo(@Nonnull EncodedValue o) {
    int res = Ints.compare(getValueType(), o.getValueType());
    if (res != 0) return res;
    AnnotationEncodedValue other = (AnnotationEncodedValue)o;
    res = getType().compareTo(other.getType());
    if (res != 0) return res;
    return CollectionUtils.compareAsSet(getElements(), other.getElements());
}
 

@Override
public int compareTo(@Nonnull EncodedValue o) {
    int res = Ints.compare(getValueType(), o.getValueType());
    if (res != 0) return res;
    AnnotationEncodedValue other = (AnnotationEncodedValue)o;
    res = getType().compareTo(other.getType());
    if (res != 0) return res;
    return CollectionUtils.compareAsSet(getElements(), other.getElements());
}
 

public ImmutableField(@Nonnull String definingClass,
                      @Nonnull String name,
                      @Nonnull String type,
                      int accessFlags,
                      @Nullable EncodedValue initialValue,
                      @Nullable Collection<? extends Annotation> annotations) {
    this.definingClass = definingClass;
    this.name = name;
    this.type = type;
    this.accessFlags = accessFlags;
    this.initialValue = ImmutableEncodedValueFactory.ofNullable(initialValue);
    this.annotations = ImmutableAnnotation.immutableSetOf(annotations);
}
 

public static void writeTo(IndentingWriter writer, Field field, boolean setInStaticConstructor) throws IOException {
    EncodedValue initialValue = field.getInitialValue();
    int accessFlags = field.getAccessFlags();

    if (setInStaticConstructor &&
            AccessFlags.STATIC.isSet(accessFlags) &&
            AccessFlags.FINAL.isSet(accessFlags) &&
            initialValue != null) {
        if (!EncodedValueUtils.isDefaultValue(initialValue)) {
            writer.write("# The value of this static final field might be set in the static constructor\n");
        } else {
            // don't write out the default initial value for static final fields that get set in the static
            // constructor
            initialValue = null;
        }
    }

    writer.write(".field ");
    writeAccessFlags(writer, field.getAccessFlags());
    writer.write(field.getName());
    writer.write(':');
    writer.write(field.getType());
    if (initialValue != null) {
        writer.write(" = ");
        EncodedValueAdaptor.writeTo(writer, initialValue);
    }

    writer.write('\n');

    Collection<? extends Annotation> annotations = field.getAnnotations();
    if (annotations.size() > 0) {
        writer.indent(4);
        AnnotationFormatter.writeTo(writer, annotations);
        writer.deindent(4);
        writer.write(".end field\n");
    }
}
 

public FieldObject(String definingClass,String fieldName, String valueType, int accessFlags, EncodedValue initialValue,ImmutableSet<? extends ImmutableAnnotation>annotations) {
    this.definingClass= definingClass;
    this.fieldName = fieldName;
    this.valueType = valueType;
    this.accessFlags = accessFlags;
    this.initialValue = initialValue;
    this.annotations = annotations;
}
 

@Override
public EncodedValue apply(Field input) {
    EncodedValue initialValue = input.getInitialValue();
    if (initialValue == null) {
        return ImmutableEncodedValueFactory.defaultValueForType(input.getType());
    }
    return initialValue;
}
 

public static void getMethodAnnotaionPrepareClasses(DexDiffInfo dexDiffInfo, Set<String> prepareclasses){

        for (DexBackedMethod method:dexDiffInfo.getModifiedMethods()){
            Set<? extends Annotation>annotations = method.getAnnotations();
            if (annotations == null){
                continue;
            }
            for (Annotation annotation:annotations){
                String type = annotation.getType();
                if (type!= null&&type.startsWith("L")&&type.endsWith(";")){
                    prepareclasses.add(type.substring(1, type.length() - 1).replace('/', '.'));
                    System.out.println("prepare class: " + type);
                }
                Set<? extends AnnotationElement> elements = annotation.getElements();
                for (AnnotationElement dexBackedAnnotationElement:elements){
                    if (dexBackedAnnotationElement.getValue() instanceof DexBackedArrayEncodedValue){
                        List<? extends EncodedValue> values = ((DexBackedArrayEncodedValue) dexBackedAnnotationElement.getValue()).getValue();
                        for (EncodedValue encodedValue:values) {
                            if (encodedValue instanceof TypeEncodedValue) {
                                prepareclasses.add(((TypeEncodedValue) encodedValue).getValue().substring(1, ((TypeEncodedValue) encodedValue).getValue().length() - 1).replace('/', '.'));
                                System.out.println("prepare class: " + ((TypeEncodedValue) encodedValue).getValue());
                            }
                        }

                    }else if (dexBackedAnnotationElement.getValue() instanceof DexBackedTypeEncodedValue){
                        String value = ((DexBackedTypeEncodedValue) dexBackedAnnotationElement.getValue()).getValue();
                        prepareclasses.add(value.substring(1, value.length() - 1).replace('/', '.'));
                        System.out.println("prepare class: " + value);
                    }
                }
            }
        }

    }
 

@Nonnull
@Override
public List<? extends EncodedValue> getValue() {
    return new VariableSizeList<EncodedValue>(dexFile, encodedArrayOffset, elementCount) {
        @Nonnull
        @Override
        protected EncodedValue readNextItem(@Nonnull DexReader dexReader, int index) {
            return DexBackedEncodedValue.readFrom(dexReader);
        }
    };
}
 

public static void writeTo(IndentingWriter writer, Field field, boolean setInStaticConstructor) throws IOException {
    EncodedValue initialValue = field.getInitialValue();
    int accessFlags = field.getAccessFlags();

    if (setInStaticConstructor &&
            AccessFlags.STATIC.isSet(accessFlags) &&
            AccessFlags.FINAL.isSet(accessFlags) &&
            initialValue != null) {
        if (!EncodedValueUtils.isDefaultValue(initialValue)) {
            writer.write("# The value of this static final field might be set in the static constructor\n");
        } else {
            // don't write out the default initial value for static final fields that get set in the static
            // constructor
            initialValue = null;
        }
    }

    writer.write(".field ");
    writeAccessFlags(writer, field.getAccessFlags());
    writer.write(field.getName());
    writer.write(':');
    writer.write(field.getType());
    if (initialValue != null) {
        writer.write(" = ");
        EncodedValueAdaptor.writeTo(writer, initialValue);
    }

    writer.write('\n');

    Collection<? extends Annotation> annotations = field.getAnnotations();
    if (annotations.size() > 0) {
        writer.indent(4);
        AnnotationFormatter.writeTo(writer, annotations);
        writer.deindent(4);
        writer.write(".end field\n");
    }
}
 

@Nullable
public EncodedValue getNextOrNull() {
    if (index < size) {
        index++;
        return DexBackedEncodedValue.readFrom(reader);
    }
    return null;
}
 

@Override
public int compareTo(@Nonnull EncodedValue o) {
    int res = Ints.compare(getValueType(), o.getValueType());
    if (res != 0) return res;
    return getValue().compareTo(((EnumEncodedValue)o).getValue());
}
 

@Override
public int compareTo(@Nonnull EncodedValue o) {
    int res = Ints.compare(getValueType(), o.getValueType());
    if (res != 0) return res;
    return getValue().compareTo(((FieldEncodedValue)o).getValue());
}
 

@Override
public int compareTo(@Nonnull EncodedValue o) {
    int res = Ints.compare(getValueType(), o.getValueType());
    if (res != 0) return res;
    return getValue().compareTo(((StringEncodedValue)o).getValue());
}
 

@Nullable public EncodedValue getInitialValue() {
    return RewriterUtils.rewriteNullable(rewriters.getEncodedValueRewriter(), field.getInitialValue());
}
 

@Override
public int compareTo(@Nonnull EncodedValue o) {
    int res = Ints.compare(getValueType(), o.getValueType());
    if (res != 0) return res;
    return Double.compare(getValue(), ((DoubleEncodedValue)o).getValue());
}
 

@Nonnull @Override public EncodedValue getValue() {
    return rewriters.getEncodedValueRewriter().rewrite(annotationElement.getValue());
}
 

@Override
public int compareTo(@Nonnull EncodedValue o) {
    int res = Ints.compare(getValueType(), o.getValueType());
    if (res != 0) return res;
    return Booleans.compare(getValue(), ((BooleanEncodedValue)o).getValue());
}
 

@Override
public int compareTo(@Nonnull EncodedValue o) {
    return Ints.compare(getValueType(), o.getValueType());
}
 

@Override public int compareTo(@Nonnull EncodedValue o) {
    int res = Ints.compare(getValueType(), o.getValueType());
    if (res != 0) return res;
    return CollectionUtils.compareAsList(getValue(), ((ArrayEncodedValue)o).getValue());
}
 

@Override
public int compareTo(@Nonnull EncodedValue o) {
    int res = Ints.compare(getValueType(), o.getValueType());
    if (res != 0) return res;
    return Chars.compare(getValue(), ((CharEncodedValue)o).getValue());
}
 

@Override
public int compareTo(@Nonnull EncodedValue o) {
    int res = Ints.compare(getValueType(), o.getValueType());
    if (res != 0) return res;
    return Shorts.compare(getValue(), ((ShortEncodedValue)o).getValue());
}
 

@Override
public int compareTo(@Nonnull EncodedValue o) {
    int res = Ints.compare(getValueType(), o.getValueType());
    if (res != 0) return res;
    return getValue().compareTo(((MethodEncodedValue)o).getValue());
}
 

@Nonnull public Rewriter<EncodedValue> getEncodedValueRewriter(@Nonnull Rewriters rewriters) {
    return new EncodedValueRewriter(rewriters);
}
 

@Nonnull
public static EncodedValue readFrom(@Nonnull DexReader reader) {
    int startOffset = reader.getOffset();

    try {
        int b = reader.readUbyte();
        int valueType = b & 0x1f;
        int valueArg = b >>> 5;

        switch (valueType) {
            case ValueType.BYTE:
                Preconditions.checkValueArg(valueArg, 0);
                return new ImmutableByteEncodedValue((byte)reader.readByte());
            case ValueType.SHORT:
                Preconditions.checkValueArg(valueArg, 1);
                return new ImmutableShortEncodedValue((short)reader.readSizedInt(valueArg + 1));
            case ValueType.CHAR:
                Preconditions.checkValueArg(valueArg, 1);
                return new ImmutableCharEncodedValue((char)reader.readSizedSmallUint(valueArg + 1));
            case ValueType.INT:
                Preconditions.checkValueArg(valueArg, 3);
                return new ImmutableIntEncodedValue(reader.readSizedInt(valueArg + 1));
            case ValueType.LONG:
                Preconditions.checkValueArg(valueArg, 7);
                return new ImmutableLongEncodedValue(reader.readSizedLong(valueArg + 1));
            case ValueType.FLOAT:
                Preconditions.checkValueArg(valueArg, 3);
                return new ImmutableFloatEncodedValue(Float.intBitsToFloat(
                        reader.readSizedRightExtendedInt(valueArg + 1)));
            case ValueType.DOUBLE:
                Preconditions.checkValueArg(valueArg, 7);
                return new ImmutableDoubleEncodedValue(Double.longBitsToDouble(
                        reader.readSizedRightExtendedLong(valueArg + 1)));
            case ValueType.STRING:
                Preconditions.checkValueArg(valueArg, 3);
                return new DexBackedStringEncodedValue(reader, valueArg);
            case ValueType.TYPE:
                Preconditions.checkValueArg(valueArg, 3);
                return new DexBackedTypeEncodedValue(reader, valueArg);
            case ValueType.FIELD:
                Preconditions.checkValueArg(valueArg, 3);
                return new DexBackedFieldEncodedValue(reader, valueArg);
            case ValueType.METHOD:
                Preconditions.checkValueArg(valueArg, 3);
                return new DexBackedMethodEncodedValue(reader, valueArg);
            case ValueType.ENUM:
                Preconditions.checkValueArg(valueArg, 3);
                return new DexBackedEnumEncodedValue(reader, valueArg);
            case ValueType.ARRAY:
                Preconditions.checkValueArg(valueArg, 0);
                return new DexBackedArrayEncodedValue(reader);
            case ValueType.ANNOTATION:
                Preconditions.checkValueArg(valueArg, 0);
                return new DexBackedAnnotationEncodedValue(reader);
            case ValueType.NULL:
                Preconditions.checkValueArg(valueArg, 0);
                return ImmutableNullEncodedValue.INSTANCE;
            case ValueType.BOOLEAN:
                Preconditions.checkValueArg(valueArg, 1);
                return ImmutableBooleanEncodedValue.forBoolean(valueArg == 1);
            default:
                throw new ExceptionWithContext("Invalid encoded_value type: 0x%x", valueType);
        }
    } catch (Exception ex) {
        throw ExceptionWithContext.withContext(ex, "Error while reading encoded value at offset 0x%x", startOffset);
    }
}
 

@Override
public int compareTo(@Nonnull EncodedValue o) {
    int res = Ints.compare(getValueType(), o.getValueType());
    if (res != 0) return res;
    return Longs.compare(getValue(), ((LongEncodedValue)o).getValue());
}