[英]Check If List of Lists Contains Any Sub List Matching Element from List
按照此處的建議,我使用以下代碼檢查List<List<String>>
包含與List
任何元素匹配的任何子List
。
for (List<String> text1List : text2ListOfLists) {
System.out.println("text1List = " + text1List.toString() + " text2ListOfLists = " + comparisonTextQuoteListOfLists.toString());
if (!Collections.disjoint(text1List, comparisonTextQuoteListOfLists))
{
System.out.println("MATCHES!!");
} else {
System.out.println("NO MATCH!!");
}
}
輸出:
text1List = [key1 key2 key3 key4 key5, key2 key3 key4 key5 key6, key3 key4 key5 key6 key7] text2ListOfLists = [[key1 key2 key3 key4 key5, key2 key3 key4 key5 key6, key3 key4 key5 key6 key7], [key11 key12 key13 key14 key15, key12 key13 key14 key15 key16, key13 key14 key15 key16 key17]]
NO MATCH!!
text1List = [key11 key12 key13 key14 key15, key12 key13 key14 key15 key16, key13 key14 key15 key16 key17] text2ListOfLists = [[key1 key2 key3 key4 key5, key2 key3 key4 key5 key6, key3 key4 key5 key6 key7], [key11 key12 key13 key14 key15, key12 key13 key14 key15 key16, key13 key14 key15 key16 key17]]
NO MATCH!!
但是,由於text2ListOfLists
包含來自text1List
條目,我希望它打印MATCH !!
如何檢查列表列表是否包含具有與列表中的條目匹配的元素的子列表?
如果text2ListOfLists
包含字符串: key1 key2 key3 key4 key5
OR key2 key3 key4 key5 key6
OR key3 key4 key5 key6 key7
(它確實如此)它應該返回true..
謝謝!
更新:
以下是@Eran代碼的更新代碼+輸出:
final ArrayList<String> textWords = new ArrayList<String>();
textWords.add("key1 key2 key3 key4 key5 key6 key7");
textWords.add("key11 key12 key13 key14 key15 key16 key17");
final ArrayList<String> textWords1 = new ArrayList<String>();
textWords1.add("key111 key112 key113 key114 key115 key116 key117");
textWords1.add("key110 key12 key13 key14 key15 key16 key17");
int desiredListSize = 5;
List<List<String>> text2ListOfLists = StringX.splitStrIntoWordChunks(textWords, desiredListSize);
List<List<String>> comparisonTextQuoteListOfLists = StringX.splitStrIntoWordChunks(textWords1, desiredListSize);
for (List<String> text1List : text2ListOfLists) {
System.out.println("textList1 = " + text1List.toString() + " text2ListOfLists = " + comparisonTextQuoteListOfLists.toString());
if (comparisonTextQuoteListOfLists.contains(text1List))
{
System.out.println("MATCH!!");
} else {
System.out.println("NO MATCH!!");
}
}
輸出:
textList1 = [key1 key2 key3 key4 key5, key2 key3 key4 key5 key6, key3 key4 key5 key6 key7] text2ListOfLists = [[key111 key112 key113 key114 key115, key112 key113 key114 key115 key116, key113 key114 key115 key116 key117], [key110 key12 key13 key14 key15, key12 key13 key14 key15 key16, key13 key14 key15 key16 key17]]
NO MATCH!!
textList1 = [key11 key12 key13 key14 key15, key12 key13 key14 key15 key16, key13 key14 key15 key16 key17] text2ListOfLists = [[key111 key112 key113 key114 key115, key112 key113 key114 key115 key116, key113 key114 key115 key116 key117], [key110 key12 key13 key14 key15, key12 key13 key14 key15 key16, key13 key14 key15 key16 key17]]
NO MATCH!!
Collections.disjoint()
返回 true,因為第一個List
- text1List - 包含String
元素,第二個List
- compareTextQuoteListOfLists - 包含List<String>
元素。 因此,兩個List
沒有共同的元素。
看起來你應該使用:
if (comparisonTextQuoteListOfLists.contains(text1List)) {
System.out.println("MATCHES!!");
} else {
System.out.println("NO MATCH!!");
}
下面的代碼提供了我需要的功能:
public static boolean containsEntry(List<String> text1List, List<List<String>> listOfLists)
{
for (List<String> listFromListOffLists: listOfLists) {
for (String entryFromList : listFromListOffLists) {
if (text1List.contains(entryFromList)) {
return true;
}
}
}
return false;
}
如果有人可以通過流或更優雅的方式提供相同的功能,我會接受它作為答案。
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