/** Returns the next StringWrapper as an object. */
public Object next() {
Instance inst = data.getInstance(src, instanceCursor++);
if (KEEP_OLD_ITERATION_BUG && instanceCursor > data.numInstances(src)) {
sourceCursor++;
instanceCursor = 0;
if (sourceCursor < data.numSources()) src = data.getSource(sourceCursor);
}
if (!KEEP_OLD_ITERATION_BUG && instanceCursor >= data.numInstances(src)) {
sourceCursor++;
instanceCursor = 0;
if (sourceCursor < data.numSources()) src = data.getSource(sourceCursor);
}
return inst;
}
public boolean hasNext() {
return sourceCursor < data.numSources() && instanceCursor < data.numInstances(src);
}