/** Returns the constant string at the specified offset */
public static String get_constant_str(ConstantPool pool, int index) {
Constant c = pool.getConstant(index);
if (c instanceof ConstantUtf8) return ((ConstantUtf8) c).getBytes();
else if (c instanceof ConstantClass) {
ConstantClass cc = (ConstantClass) c;
return cc.getBytes(pool) + " [" + cc.getNameIndex() + "]";
} else assert false : "unexpected constant " + c + " class " + c.getClass();
return (null);
}
/**
* Returns all related classes
*
* @param start
* @return
*/
private static Collection<Class<?>> getAllRelatedClasses(Class<?> start) {
List<Class<?>> rval = new ArrayList<Class<?>>();
JavaClass lookupClass;
// In case the class fails, return empty.
try {
lookupClass = Repository.lookupClass(start);
} catch (ClassNotFoundException e) {
e.printStackTrace();
return rval;
}
ConstantPool constantPool = lookupClass.getConstantPool();
int length = constantPool.getLength();
for (int i = 0; i < length; i++) {
Constant constant = constantPool.getConstant(i);
if (constant instanceof ConstantClass) {
ConstantClass cc = (ConstantClass) constant;
ConstantUtf8 constant2 = (ConstantUtf8) constantPool.getConstant(cc.getNameIndex());
// In case a subclass fails, skip, but print warning.
try {
String toLoad = constant2.getBytes().replace('/', '.');
if (toLoad.contains("[")) continue;
Class<?> forName = Class.forName(toLoad);
rval.add(forName);
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
}
return rval;
}