下面是一段python程序，麻烦懂python的大神帮忙转成java代码多谢了🙏
def get_Allsubsets_withSubset(original_list, N , subset):
subset_len = len(subset)
list_len = len(original_list)
index_of_occurrence = []
overflow = N - subset_len
for index in range(len(original_list)-len(subset)):
if original_list[index: index +len(subset)] == subset:
index_of_occurrence.append(index)
final_result = []
for index in index_of_occurrence:
for value in range(overflow+1):
i = index - value
final_result.append(original_list[i:i+N])
return final_result