Java Utililty Methods Aspectj Usage

StringBuffer sb = new StringBuffer();
String accessibility = node.getAccessibility().toString();
if (!accessibility.equals("package")) {
    sb.append(accessibility);
    sb.append(' ');
String modifiers = "";
for (Iterator modIt = node.getModifiers().iterator(); modIt.hasNext();) {
...

MethodSignature signature = (MethodSignature) pjp.getSignature();
Map<String, Object> args = new LinkedHashMap<>();
String names[] = signature.getParameterNames();
for (int i = 0, len = names.length; i < len; i++) {
    args.put(names[i], pjp.getArgs()[i]);
return args;

Signature sig = jp.getSignature();
if (sig instanceof MethodSignature) {
    MethodSignature mSig = (MethodSignature) sig;
    return getFieldNameFromMethodName(mSig.getName());
} else if (sig instanceof FieldSignature) {
    FieldSignature fSig = (FieldSignature) sig;
    return fSig.getField().getName();
return "";

List packageContents;
if (packageNode == null) {
    return null;
} else {
    packageContents = packageNode.getChildren();
List files = new ArrayList();
for (Iterator it = packageContents.iterator(); it.hasNext();) {
...

return Optional.ofNullable(joinPoint.getArgs()).filter(args -> index >= 0 && index < args.length)
        .map(args -> args[index]);

StringBuilder methodName = new StringBuilder(pjp.getSignature().getName()).append("(");
MethodSignature signature = (MethodSignature) pjp.getSignature();
String[] names = signature.getParameterNames();
Class[] args = signature.getParameterTypes();
for (int i = 0, len = args.length; i < len; i++) {
    if (i != 0)
        methodName.append(",");
    methodName.append(args[i].getSimpleName()).append(" ").append(names[i]);
...

if (kind == null || node.getKind().equals(kind)) {
    if (prename == null) {
        prename = new String(node.toString());
    } else {
        prename = new String(prename + "." + node);
    Object[] o = new Object[2];
    o[0] = node;
...

List packages = new ArrayList();
IHierarchy model = modl.getHierarchy();
if (model.getRoot().equals(IHierarchy.NO_STRUCTURE)) {
    return null;
} else {
    return getPackagesHelper(model.getRoot(), IProgramElement.Kind.PACKAGE, null, packages);

String className = null;
if (!absolute) {
    className = signature.getDeclaringTypeName();
    className = className.substring(className.lastIndexOf('.') + 1, className.length());
return getSignature(className, signature.getName(), nameFromAnnotation, absolute);

public static int getSourceLine(InstructionHandle ih) {
    int lookahead = 0;
    while (lookahead++ < 100) {
        if (ih == null) {
            return -1;
        Iterator<InstructionTargeter> tIter = ih.getTargeters().iterator();
        while (tIter.hasNext()) {
    ...