Check if a String is in an ArrayList of Strings

Question

How can I check if a String is there in the List   I want to assign 1 to temp if there is a result  2 otherwise   My current code is   Integer temp   0  List lt String gt  bankAccNos   new ArrayList lt String gt      assume list contains values String bankAccNo    abc   for String no   bankAccNos      if no equals bankAccNo           temp   1

User · Answer

The List interface already has this solved   int temp   2  if bankAccNos contains bakAccNo   temp 1    More can be found in the documentation about List

User · Answer

List list1   new ArrayList        list1 add  one        list1 add  three        list1 add  four         List list2   new ArrayList        list2 add  one        list2 add  two        list2 add  three        list2 add  four        list2 add  five          list2 stream   filter  x - gt   list1 contains x    forEach x - gt  System out println x      The output is   two five

User · Answer

temp   bankAccNos contains no    1   2

[java] Check if a String is in an ArrayList of Strings

Examples related to java

Examples related to string

Examples related to list

Examples related to arraylist