added comparable

This commit is contained in:
Lorenzo Bianchi 2023-07-13 20:30:29 +02:00
parent 1b6170d665
commit b173852c87
1 changed files with 9 additions and 1 deletions

View File

@ -1,5 +1,5 @@
public class Data {
public class Data implements Comparable<Data>{
public int giorno;
public int mese;
public int anno;
@ -9,4 +9,12 @@ public class Data {
this.mese = mese;
this.anno = anno;
}
public int compareTo(Data data) {
if(this.anno != data.anno)
return this.anno - data.anno;
if(this.mese != data.mese)
return this.mese - data.mese;
return this.giorno - data.giorno;
}
}