/**
* Parses a property list from an InputStream. It can either be in XML or binary format.
*
* @param is The InputStream delivering the property list data
* @return The root object of the property list
* @throws Exception If an error occurred while parsing.
*/
public static NSObject parse(InputStream is) throws Exception {
if (is.markSupported()) {
is.mark(10);
byte[] magic = new byte[8];
is.read(magic);
is.reset();
String magic_string = new String(magic);
if (magic_string.startsWith("bplist00")) {
return BinaryPropertyListParser.parse(is);
} else if (magic_string.startsWith("<?xml")) {
return XMLPropertyListParser.parse(is);
} else {
throw new UnsupportedOperationException(
"The given data is neither a binary nor a XML property list. ASCII property lists are not supported.");
}
} else {
if (is.available() > Runtime.getRuntime().freeMemory()) {
throw new Exception(
"To little heap space available! Wanted to read "
+ is.available()
+ " bytes, but only "
+ Runtime.getRuntime().freeMemory()
+ " are available.");
}
byte[] buf = new byte[is.available()];
is.read(buf);
is.close();
return parse(buf);
}
}
/**
* Parses a property list from a byte array. It can either be in XML or binary format.
*
* @param bytes The property list data
* @return The root object in the property list
* @throws Exception If an error occurred while parsing.
*/
public static NSObject parse(byte[] bytes) throws Exception {
byte[] magic = Arrays.copyOf(bytes, 8);
String magic_string = new String(magic);
if (magic_string.startsWith("bplist00")) {
return BinaryPropertyListParser.parse(bytes);
} else if (magic_string.startsWith("<?xml")) {
return XMLPropertyListParser.parse(bytes);
} else {
throw new UnsupportedOperationException(
"The given data is neither a binary nor a XML property list. ASCII property lists are not supported.");
}
}
/**
* Parses a property list from a file. It can either be in XML or binary format.
*
* @param f The property list file
* @return The root object in the property list
* @throws Exception If an error occurred while parsing
*/
public static NSObject parse(File f) throws Exception {
FileInputStream fis = new FileInputStream(f);
byte[] magic = new byte[8];
fis.read(magic);
String magic_string = new String(magic);
fis.close();
if (magic_string.startsWith("bplist00")) {
return BinaryPropertyListParser.parse(f);
} else if (magic_string.startsWith("<?xml")) {
return XMLPropertyListParser.parse(f);
} else {
throw new UnsupportedOperationException(
"The given file is neither a binary nor a XML property list. ASCII property lists are not supported.");
}
}