public static HashSet<SootMethod> getAllImplementations(SootMethod method) {
Chain appClasses = Scene.v().getApplicationClasses();
HashSet<SootClass> implementingClasses = new HashSet<SootClass>(1);
HashSet<SootMethod> overridingMethods = new HashSet<SootMethod>(1);
SootClass t = method.getDeclaringClass();
if (
/*t.isAbstract() || */ t.isPhantom() || t.isPhantomClass()) {
boolean b1 = t.isAbstract();
boolean be = t.isPhantom();
boolean b3 = t.isPhantomClass();
try {
throw new Exception("Need to implement for Plantom Classes");
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
if (t.isAbstract()) {
for (Object object : appClasses) {
SootClass clazz = (SootClass) object;
SootClass superClass = clazz.getSuperclass();
{
if (superClass.getName().equals(t.toString())) {
implementingClasses.add(clazz);
SootMethod m2 =
clazz.getMethod(
method.getName(), method.getParameterTypes(), method.getReturnType());
overridingMethods.add(m2);
}
}
}
}
if (t.isInterface()) {
for (Object object : appClasses) {
SootClass clazz = (SootClass) object;
Chain<SootClass> interfaces = clazz.getInterfaces();
for (SootClass sootClass : interfaces) {
if (sootClass.getName().equals(t.toString())) {
implementingClasses.add(clazz);
SootMethod m2 =
clazz.getMethod(
method.getName(), method.getParameterTypes(), method.getReturnType());
overridingMethods.add(m2);
}
}
}
}
return overridingMethods;
}
public void writeXML(XMLWriter writer) {
try {
writer.startElement("PatternAnalysisResult");
writer.simpleElement("PatternName", patternName());
writer.simpleElement("PatternExistence", patternExistenceStr());
writer.startElement("InterfaceTypesOfPatternInstance");
for (SootClass type : interfaceTypes()) {
writer.simpleElement("InterafceType", type.toString());
}
writer.endElement();
writer.startElement("RolesPerTypeList");
for (SootClass type : rolesPerType.keySet()) {
writer.startElement("RolesPerType");
writer.simpleElement("InterfaceType", type.toString());
rolesPerType.get(type).writeXML(writer);
writer.endElement();
}
writer.endElement();
writer.startElement("ReferenceFlowsPerType");
for (SootClass type : referenceFlowsPerType.keySet()) {
writer.startElement("ReferenceFlows");
writer.simpleElement("InterfaceType", type.toString());
for (Path<MetaInfo> flow : referenceFlowsPerType.get(type)) flow.writeXML(writer);
writer.endElement();
}
writer.endElement();
writer.endElement();
} catch (IOException e) {
log.error(e.getMessage(), e);
}
}
private static void writeFile(Set<SootClass> reachableClasses) {
try {
TreeSet<String> treeSet = new TreeSet<>();
for (SootClass sootClass : reachableClasses) {
treeSet.add(sootClass.toString());
}
FileWriter writer = new FileWriter(new File("reachableClasses.txt"));
for (String sootClass : treeSet) {
writer.write(sootClass + "\n");
}
writer.close();
} catch (IOException e) {
e.printStackTrace();
}
}
public void printTo(SootClass cl, PrintWriter out) {
// IterableSet packagesUsed = new IterableSet();
IterableSet importList = new IterableSet();
{
String curPackage = cl.getJavaPackageName();
if (!curPackage.equals("")) {
out.println("package " + curPackage + ";");
out.println();
}
if (cl.hasSuperclass()) {
SootClass superClass = cl.getSuperclass();
importList.add(superClass.toString());
// packagesUsed.add(superClass.getJavaPackageName());
}
Iterator<SootClass> interfaceIt = cl.getInterfaces().iterator();
while (interfaceIt.hasNext()) {
String interfacePackage = ((SootClass) interfaceIt.next()).toString();
if (!importList.contains(interfacePackage)) importList.add(interfacePackage);
// if (!packagesUsed.contains(interfacePackage))
// packagesUsed.add(interfacePackage);
}
Iterator<SootMethod> methodIt = cl.methodIterator();
while (methodIt.hasNext()) {
SootMethod dm = (SootMethod) methodIt.next();
if (dm.hasActiveBody()) {
// packagesUsed = packagesUsed.union(((DavaBody) dm.getActiveBody()).get_PackagesUsed());
importList = importList.union(((DavaBody) dm.getActiveBody()).getImportList());
}
Iterator<SootClass> eit = dm.getExceptions().iterator();
while (eit.hasNext()) {
String thrownPackage = eit.next().toString();
if (!importList.contains(thrownPackage)) importList.add(thrownPackage);
// if (!packagesUsed.contains(thrownPackage))
// packagesUsed.add(thrownPackage);
}
Iterator<Type> pit = dm.getParameterTypes().iterator();
while (pit.hasNext()) {
Type t = (Type) pit.next();
if (t instanceof RefType) {
String paramPackage = ((RefType) t).getSootClass().toString();
if (!importList.contains(paramPackage)) importList.add(paramPackage);
// if (packagesUsed.contains(paramPackage) == false)
// packagesUsed.add(paramPackage);
}
}
Type t = dm.getReturnType();
if (t instanceof RefType) {
String returnPackage = ((RefType) t).getSootClass().toString();
if (!importList.contains(returnPackage)) importList.add(returnPackage);
// if (packagesUsed.contains(returnPackage) == false)
// packagesUsed.add(returnPackage);
}
}
Iterator<SootField> fieldIt = cl.getFields().iterator();
while (fieldIt.hasNext()) {
SootField f = (SootField) fieldIt.next();
if (f.isPhantom()) continue;
Type t = f.getType();
if (t instanceof RefType) {
String fieldPackage = ((RefType) t).getSootClass().toString();
if (!importList.contains(fieldPackage)) importList.add(fieldPackage);
}
}
Iterator<String> pit = importList.iterator();
List<String> toImport = new ArrayList<String>();
while (pit.hasNext()) {
/*
* dont import any file which has currentPackage.className
* dont import any file which starts with java.lang
*/
String temp = (String) pit.next();
// System.out.println("temp is "+temp);
if (temp.indexOf("java.lang") > -1) {
// problem is that we need to import sub packages java.lang.ref
// for instance if the type is java.lang.ref.WeakReference
String tempClassName = RemoveFullyQualifiedName.getClassName(temp);
if (temp.equals("java.lang." + tempClassName)) {
// System.out.println("temp was not printed as it belongs to java.lang");
continue;
}
}
if (curPackage.length() > 0 && temp.indexOf(curPackage) > -1) {
// System.out.println("here "+temp);
continue;
}
if (cl.toString().equals(temp)) continue;
// System.out.println("printing"+);
toImport.add(temp);
}
/*
* Check that we are not importing two classes with the same last name
* If yes then remove explicit import and import the whole package
* else output explicit import statement
*/
Iterator it = toImport.iterator();
while (it.hasNext()) {
String temp = (String) it.next();
if (RemoveFullyQualifiedName.containsMultiple(toImport.iterator(), temp, null)) {
// there are atleast two imports with this className
// import package add *
if (temp.lastIndexOf('.') > -1) {
temp = temp.substring(0, temp.lastIndexOf('.'));
out.println("import " + temp + ".*;");
} else throw new DecompilationException("Cant find the DOT . for fullyqualified name");
} else {
if (temp.lastIndexOf('.') == -1) {
// dot not found this is a class belonging to this package so dont add
} else out.println("import " + temp + ";");
}
}
boolean addNewLine = false;
addNewLine = true;
// out.println("import " + temp + ";");
if (addNewLine) out.println();
/*if (!packagesUsed.isEmpty())
out.println();
packagesUsed.add("java.lang");
packagesUsed.add(curPackage);
*/
Dava.v().set_CurrentPackageContext(importList);
// Dava.v().set_CurrentPackageContext(packagesUsed);
Dava.v().set_CurrentPackage(curPackage);
}
// Print class name + modifiers
{
String classPrefix = "";
classPrefix = classPrefix + " " + Modifier.toString(cl.getModifiers());
classPrefix = classPrefix.trim();
if (!cl.isInterface()) {
classPrefix = classPrefix + " class";
classPrefix = classPrefix.trim();
}
out.print(classPrefix + " " + cl.getShortJavaStyleName());
}
// Print extension
if (cl.hasSuperclass() && !(cl.getSuperclass().getName().equals("java.lang.Object"))) {
String superClassName = cl.getSuperclass().getName();
// Nomair Naeem 8th Feb 2006
// also check if the super class name is not a fully qualified
// name. in which case if the package is imported no need for
// the long name
superClassName =
RemoveFullyQualifiedName.getReducedName(importList, superClassName, cl.getType());
out.print(" extends " + superClassName + "");
}
// Print interfaces
{
Iterator<SootClass> interfaceIt = cl.getInterfaces().iterator();
if (interfaceIt.hasNext()) {
if (cl.isInterface()) out.print(" extends ");
else out.print(" implements ");
out.print("" + (interfaceIt.next()).getName() + "");
while (interfaceIt.hasNext()) out.print(", " + (interfaceIt.next()).getName() + "");
}
}
out.println();
out.println("{");
// Print fields
{
Iterator<SootField> fieldIt = cl.getFields().iterator();
if (fieldIt.hasNext()) {
while (fieldIt.hasNext()) {
SootField f = fieldIt.next();
if (f.isPhantom()) continue;
String declaration = null;
Type fieldType = f.getType();
String qualifiers = Modifier.toString(f.getModifiers()) + " ";
qualifiers +=
RemoveFullyQualifiedName.getReducedName(importList, fieldType.toString(), fieldType);
qualifiers = qualifiers.trim();
if (qualifiers.equals("")) declaration = Scene.v().quotedNameOf(f.getName());
else declaration = qualifiers + " " + Scene.v().quotedNameOf(f.getName()) + "";
if (f.isFinal() && f.isStatic()) {
if (fieldType instanceof DoubleType && f.hasTag("DoubleConstantValueTag")) {
double val =
((DoubleConstantValueTag) f.getTag("DoubleConstantValueTag")).getDoubleValue();
out.println(" " + declaration + " = " + val + ";");
} else if (fieldType instanceof FloatType && f.hasTag("FloatConstantValueTag")) {
float val =
((FloatConstantValueTag) f.getTag("FloatConstantValueTag")).getFloatValue();
out.println(" " + declaration + " = " + val + "f;");
} else if (fieldType instanceof LongType && f.hasTag("LongConstantValueTag")) {
long val = ((LongConstantValueTag) f.getTag("LongConstantValueTag")).getLongValue();
out.println(" " + declaration + " = " + val + "l;");
} else if (fieldType instanceof CharType && f.hasTag("IntegerConstantValueTag")) {
int val =
((IntegerConstantValueTag) f.getTag("IntegerConstantValueTag")).getIntValue();
out.println(" " + declaration + " = '" + ((char) val) + "';");
} else if (fieldType instanceof BooleanType && f.hasTag("IntegerConstantValueTag")) {
int val =
((IntegerConstantValueTag) f.getTag("IntegerConstantValueTag")).getIntValue();
if (val == 0) out.println(" " + declaration + " = false;");
else out.println(" " + declaration + " = true;");
} else if ((fieldType instanceof IntType
|| fieldType instanceof ByteType
|| fieldType instanceof ShortType)
&& f.hasTag("IntegerConstantValueTag")) {
int val =
((IntegerConstantValueTag) f.getTag("IntegerConstantValueTag")).getIntValue();
out.println(" " + declaration + " = " + val + ";");
} else if (f.hasTag("StringConstantValueTag")) {
String val =
((StringConstantValueTag) f.getTag("StringConstantValueTag")).getStringValue();
out.println(" " + declaration + " = \"" + val + "\";");
} else {
// System.out.println("Couldnt find type of
// field"+f.getDeclaration());
out.println(" " + declaration + ";");
}
} // field is static final
else {
out.println(" " + declaration + ";");
}
}
}
}
// Print methods
{
Iterator<SootMethod> methodIt = cl.methodIterator();
if (methodIt.hasNext()) {
if (cl.getMethodCount() != 0) out.println();
while (methodIt.hasNext()) {
SootMethod method = (SootMethod) methodIt.next();
if (method.isPhantom()) continue;
if (!Modifier.isAbstract(method.getModifiers())
&& !Modifier.isNative(method.getModifiers())) {
if (!method.hasActiveBody())
throw new RuntimeException("method " + method.getName() + " has no active body!");
else printTo(method.getActiveBody(), out);
if (methodIt.hasNext()) out.println();
} else {
// if method is abstract then print the declaration
out.print(" ");
out.print(method.getDavaDeclaration());
out.println(";");
if (methodIt.hasNext()) out.println();
}
}
}
}
/*
* January 23rd, 2006
* In trying to handle the suepr class problem we need to introduce an inner class
* Instead of creating a data structure for it we are right now just going to print it in the form
* of a string
*
* It would be interesting to later have an internal inner class structure so that we could
* decompile inner classes into inner classes
*/
if (G.v().SootClassNeedsDavaSuperHandlerClass.contains(cl)) {
out.println("\n private static class DavaSuperHandler{");
out.println(" java.util.Vector myVector = new java.util.Vector();");
out.println("\n public Object get(int pos){");
out.println(" return myVector.elementAt(pos);");
out.println(" }");
out.println("\n public void store(Object obj){");
out.println(" myVector.add(obj);");
out.println(" }");
out.println(" }");
}
out.println("}");
}