private int getOrInsertClass(int nameIndex) throws IOException {
int classIndex = constantPool.lookForClass(nameIndex);
if (classIndex == -1) {
classIndex = constantPool.poolSize() + 1;
ClassConstant classConstant = new ClassConstant(nameIndex);
constantPool.add(classConstant);
classConstant.serializeToStream(constantStream);
}
return classIndex;
}
