/**
* Reads an array. When this is called, we have already read the ArrayStart token, and arrayDepth
* has been incremented to reflect this.
*/
public PdfArray readArray() throws IOException, PdfException {
PdfArray arr = new PdfArray();
for (; ; ) {
PdfObject obj = null;
try {
obj = readObject();
arr.add(obj);
}
// We detect the end of an array by a PdfException being thrown
// when readObject encounters the close bracket. When we get
// the end of the array, collapse the vector before returning the object.
catch (PdfException e) {
Token tok = e.getToken();
if (tok instanceof ArrayEnd) {
collapseObjectVector(arr.getContent());
return arr;
} else {
throw e; // real error
}
}
}
}
