How to use

StringStuff

in

com.ibm.wala.util.strings

public static MethodReference makeMethodReference(Language l, String methodSig) throws IllegalArgumentException {
 if (methodSig == null) {
  throw new IllegalArgumentException("methodSig is null");
 }
 if (methodSig.lastIndexOf('.') < 0) {
  throw new IllegalArgumentException("ill-formed sig " + methodSig);
 }
 String type = methodSig.substring(0, methodSig.lastIndexOf('.'));
 type = deployment2CanonicalTypeString(type);
 TypeReference t = TypeReference.findOrCreate(ClassLoaderReference.Application, type);
 String methodName = methodSig.substring(methodSig.lastIndexOf('.') + 1, methodSig.indexOf('('));
 String desc = methodSig.substring(methodSig.indexOf('('));
 return MethodReference.findOrCreate(l, t, methodName, desc);
}

/**
 * @param methodSig something like "java_cup.lexer.advance()V"
 * @throws IllegalArgumentException if methodSig is null
 */
public static MethodReference makeMethodReference(String methodSig) throws IllegalArgumentException {
 return makeMethodReference(Language.JAVA, methodSig);
}

public static TypeName findOrCreate(ImmutableByteArray name, int start, int length) throws IllegalArgumentException {
 Atom className = Atom.findOrCreate(StringStuff.parseForClass(name, start, length));
 ImmutableByteArray p = StringStuff.parseForPackage(name, start, length);
 Atom packageName = (p == null) ? null : Atom.findOrCreate(p);
 int dim = StringStuff.parseForArrayDimensionality(name, start, length);
 boolean innermostPrimitive = StringStuff.classIsPrimitive(name, start, length);
 if (innermostPrimitive) {
  if (dim == 0) {
   dim = -1;
  } else {
   dim <<= ElementBits;
   dim |= PrimitiveMask;
  }
 }
 TypeNameKey t = new TypeNameKey(packageName, className, dim);
 return findOrCreate(t);
}

readable = new StringBuilder(slashToDot(readable.toString()));
readable = new StringBuilder(dollarToDot(readable.toString()));

if (parseForPackage(name, start, length) == null) {
 while (isTypeCodeChar(name, start)) {
  start++;
  length--;

int code = 0;
for (int i = start; i < start + length; ++i) {
 if (isTypeCodeChar(b, i)) {
   code <<= ElementBits;
   switch (b.b[i]) {

if (instructions[j] != null) {
 StringBuilder x = new StringBuilder(j + "   " + instructions[j].toString(ir.getSymbolTable()));
 StringStuff.padWithSpaces(x, 35);
 result.append(x);
 result.append("\\l");

/**
 * Given that name[start:start+length] is a Type name in JVM format, strip the package and return the "package-free" class name
 * 
 * @return an ImmutableByteArray that represents the package, or null if it's the unnamed package
 * @throws IllegalArgumentException if name is null
 */
public static ImmutableByteArray parseForClass(ImmutableByteArray name) throws IllegalArgumentException {
 if (name == null) {
  throw new IllegalArgumentException("name is null");
 }
 return parseForClass(name, 0, name.length());
}

/**
 * Parse an array descriptor to obtain number of dimensions in corresponding array type. b: descriptor - something like
 * "[Ljava/lang/String;" or "[[I"
 * 
 * @return dimensionality - something like "Ljava/lang/String;" or "I"
 * @throws IllegalArgumentException if a is null
 */
public static ImmutableByteArray parseForInnermostArrayElementDescriptor(Atom a) {
 if (a == null) {
  throw new IllegalArgumentException("a is null");
 }
 ImmutableByteArray b = new ImmutableByteArray(a.getValArray());
 return parseForInnermostArrayElementDescriptor(b, 0, b.length());
}

String baseType = dString.substring(0, arrayIndex);
int dim = (dString.length() - arrayIndex) / 2;
baseType = deployment2CanonicalDescriptorTypeString(baseType);
StringBuilder result = new StringBuilder("[");
for (int i = 1; i < dim; i++) {

int code = 0;
for (int i = start; i < start + length; ++i) {
 if (isTypeCodeChar(b, i)) {
   code <<= ElementBits;
   switch (b.b[i]) {

if (parseForPackage(name, start, length) == null) {
 while (isTypeCodeChar(name, start)) {
  start++;
  length--;

readable = new StringBuilder(slashToDot(readable.toString()));
readable = new StringBuilder(dollarToDot(readable.toString()));

if (instructions[j] != null) {
 StringBuilder x = new StringBuilder(j + "   " + instructions[j].toString(ir.getSymbolTable()));
 StringStuff.padWithSpaces(x, 35);
 result.append(x);
 result.append("\\l");

/**
 * Given that name[start:start+length] is a Type name in JVM format, strip the package and return the "package-free" class name
 * 
 * @return an ImmutableByteArray that represents the package, or null if it's the unnamed package
 * @throws IllegalArgumentException if name is null
 */
public static ImmutableByteArray parseForClass(ImmutableByteArray name) throws IllegalArgumentException {
 if (name == null) {
  throw new IllegalArgumentException("name is null");
 }
 return parseForClass(name, 0, name.length());
}

/**
 * Parse an array descriptor to obtain number of dimensions in corresponding array type. b: descriptor - something like
 * "[Ljava/lang/String;" or "[[I"
 * 
 * @return dimensionality - something like "Ljava/lang/String;" or "I"
 * @throws IllegalArgumentException if a is null
 */
public static ImmutableByteArray parseForInnermostArrayElementDescriptor(Atom a) {
 if (a == null) {
  throw new IllegalArgumentException("a is null");
 }
 ImmutableByteArray b = new ImmutableByteArray(a.getValArray());
 return parseForInnermostArrayElementDescriptor(b, 0, b.length());
}

String baseType = dString.substring(0, arrayIndex);
int dim = (dString.length() - arrayIndex) / 2;
baseType = deployment2CanonicalDescriptorTypeString(baseType);
StringBuilder result = new StringBuilder("[");
for (int i = 1; i < dim; i++) {

/**
 * @param methodSig something like "java_cup.lexer.advance()V"
 * @throws IllegalArgumentException if methodSig is null
 */
public static MethodReference makeMethodReference(String methodSig) throws IllegalArgumentException {
 return makeMethodReference(Language.JAVA, methodSig);
}

public static MethodReference makeMethodReference(Language l, String methodSig) throws IllegalArgumentException {
 if (methodSig == null) {
  throw new IllegalArgumentException("methodSig is null");
 }
 if (methodSig.lastIndexOf('.') < 0) {
  throw new IllegalArgumentException("ill-formed sig " + methodSig);
 }
 String type = methodSig.substring(0, methodSig.lastIndexOf('.'));
 type = deployment2CanonicalTypeString(type);
 TypeReference t = TypeReference.findOrCreate(ClassLoaderReference.Application, type);
 String methodName = methodSig.substring(methodSig.lastIndexOf('.') + 1, methodSig.indexOf('('));
 String desc = methodSig.substring(methodSig.indexOf('('));
 return MethodReference.findOrCreate(l, t, methodName, desc);
}

public static TypeName findOrCreate(ImmutableByteArray name, int start, int length) throws IllegalArgumentException {
 Atom className = Atom.findOrCreate(StringStuff.parseForClass(name, start, length));
 ImmutableByteArray p = StringStuff.parseForPackage(name, start, length);
 Atom packageName = (p == null) ? null : Atom.findOrCreate(p);
 int dim = StringStuff.parseForArrayDimensionality(name, start, length);
 boolean innermostPrimitive = StringStuff.classIsPrimitive(name, start, length);
 if (innermostPrimitive) {
  if (dim == 0) {
   dim = -1;
  } else {
   dim <<= ElementBits;
   dim |= PrimitiveMask;
  }
 }
 TypeNameKey t = new TypeNameKey(packageName, className, dim);
 return findOrCreate(t);
}