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java:jfc_intf_set
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java:jfc_intf_set [2015/03/16 17:02] gthanos |
java:jfc_intf_set [2021/05/22 03:01] |
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| - | ====== Set ====== | ||
| - | |||
| - | Το //Set// είναι ένα Collection το οποίο δεν επιτρέπει διπλές εγγραφές. Δείτε το παρακάτω παράδειγμα κώδικα | ||
| - | |||
| - | <code java FindDups2.java> | ||
| - | public class FindDups2 { | ||
| - | public static void main(String[] args) { | ||
| - | Set< | ||
| - | Set< | ||
| - | |||
| - | for (String a : args) | ||
| - | if (!uniques.add(a)) | ||
| - | dups.add(a); | ||
| - | |||
| - | // Destructive set-difference | ||
| - | uniques.removeAll(dups); | ||
| - | |||
| - | System.out.println(" | ||
| - | System.out.println(" | ||
| - | } | ||
| - | } | ||
| - | </ | ||
| - | Ένα ενδεικτικό τρέξιμο είναι το παρακάτω | ||
| - | < | ||
| - | $> java FindDups2 me you me he he her see me you | ||
| - | Unique words: | ||
| - | Duplicate words: [you, me, he] | ||
| - | </ | ||
java/jfc_intf_set.txt · Last modified: 2021/05/22 03:01 (external edit)
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