/** {@inheritDoc} */
protected void readItem(Input in, ReadContext readContext) {
staticFields = new EncodedField[in.readUnsignedLeb128()];
instanceFields = new EncodedField[in.readUnsignedLeb128()];
directMethods = new EncodedMethod[in.readUnsignedLeb128()];
virtualMethods = new EncodedMethod[in.readUnsignedLeb128()];
EncodedField previousEncodedField = null;
for (int i = 0, len = staticFields.length; i < len; i++) {
try {
staticFields[i] =
previousEncodedField = new EncodedField(dexFile, in, previousEncodedField);
} catch (Exception ex) {
throw ExceptionWithContext.withContext(
ex, "Error while reading static field at index " + i);
}
}
previousEncodedField = null;
for (int i = 0, len = instanceFields.length; i < len; i++) {
try {
instanceFields[i] =
previousEncodedField = new EncodedField(dexFile, in, previousEncodedField);
} catch (Exception ex) {
throw ExceptionWithContext.withContext(
ex, "Error while reading instance field at index " + i);
}
}
EncodedMethod previousEncodedMethod = null;
for (int i = 0, len = directMethods.length; i < len; i++) {
try {
directMethods[i] =
previousEncodedMethod =
new EncodedMethod(dexFile, readContext, in, previousEncodedMethod);
} catch (Exception ex) {
throw ExceptionWithContext.withContext(
ex, "Error while reading direct method at index " + i);
}
}
previousEncodedMethod = null;
for (int i = 0, len = virtualMethods.length; i < len; i++) {
try {
virtualMethods[i] =
previousEncodedMethod =
new EncodedMethod(dexFile, readContext, in, previousEncodedMethod);
} catch (Exception ex) {
throw ExceptionWithContext.withContext(
ex, "Error while reading virtual method at index " + i);
}
}
}
/**
* This is used internally to construct a new <code>EncodedMethod</code> while reading in a
* <code>DexFile</code>
*
* @param dexFile The <code>DexFile</code> that is being read in
* @param readContext a <code>ReadContext</code> object to hold information that is only needed
* while reading in a file
* @param in the Input object to read the <code>EncodedMethod</code> from
* @param previousEncodedMethod The previous <code>EncodedMethod</code> in the list containing
* this <code>EncodedMethod</code>.
*/
public EncodedMethod(
DexFile dexFile, ReadContext readContext, Input in, EncodedMethod previousEncodedMethod) {
int previousIndex =
previousEncodedMethod == null ? 0 : previousEncodedMethod.method.getIndex();
method = dexFile.MethodIdsSection.getItemByIndex(in.readUnsignedLeb128() + previousIndex);
accessFlags = in.readUnsignedLeb128();
if (dexFile.skipInstructions()) {
in.readUnsignedLeb128();
codeItem = null;
} else {
codeItem =
(CodeItem)
readContext.getOptionalOffsettedItemByOffset(
ItemType.TYPE_CODE_ITEM, in.readUnsignedLeb128());
}
if (codeItem != null) {
codeItem.setParent(this);
}
}
/**
* This is used internally to construct a new <code>EncodedField</code> while reading in a
* <code>DexFile</code>
*
* @param dexFile The <code>DexFile</code> that is being read in
* @param in the Input object to read the <code>EncodedField</code> from
* @param previousEncodedField The previous <code>EncodedField</code> in the list containing
* this <code>EncodedField</code>.
*/
private EncodedField(DexFile dexFile, Input in, EncodedField previousEncodedField) {
int previousIndex = previousEncodedField == null ? 0 : previousEncodedField.field.getIndex();
field = dexFile.FieldIdsSection.getItemByIndex(in.readUnsignedLeb128() + previousIndex);
accessFlags = in.readUnsignedLeb128();
}