@@ -351,8 +351,8 @@ private static void collect2(){
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System .out .println (sum ); //prints: 111
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IntSummaryStatistics stats =
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list2 .stream ().collect (Collectors .summarizingInt (Person ::getAge ));
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- System .out .println (stats ); //IntSummaryStatistics{count=4, sum=111,
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- // min=23, average=27.750000, max=33}
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+ System .out .println (stats ); //prints: IntSummaryStatistics{count=4, sum=111,
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+ // min=23, average=27.750000, max=33}
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System .out .println (stats .getCount ()); //4
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System .out .println (stats .getSum ()); //111
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System .out .println (stats .getMin ()); //23
@@ -362,8 +362,8 @@ private static void collect2(){
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Map <Boolean , List <Person >> map2 =
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list2 .stream ().collect (Collectors .partitioningBy (p ->p .getAge () > 27 ));
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System .out .println (map2 );
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- //{false=[Person{name='Bob', age=23}, Person{name='Bill', age=27},
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- // true=[Person{name='Jim', age=33}, Person{name='Jill', age=28}]}
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+ //prints: {false=[Person{name='Bob', age=23}, Person{name='Bill', age=27},
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+ // true=[Person{name='Jim', age=33}, Person{name='Jill', age=28}]}
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List <Person > list3 = List .of (new Person (23 , "Bob" ),
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new Person (33 , "Jim" ),
@@ -372,8 +372,8 @@ private static void collect2(){
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Map <Integer , List <Person >> map3 =
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list3 .stream ().collect (Collectors .groupingBy (Person ::getAge ));
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System .out .println (map3 );
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- //{33=[Person{name='Jim', age=33}, Person{name='Bill', age=33}],
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- // 23=[Person{name='Bob', age=23}, Person{name='Jill', age=23}]}
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+ //prints: {33=[Person{name='Jim', age=33}, Person{name='Bill', age=33}],
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+ // 23=[Person{name='Bob', age=23}, Person{name='Jill', age=23}]}
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}
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}
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