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edit approved May 10, 2019 at 23:23

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List<Item> result = new ArrayList<Item>(); Set<String> titles = new HashSet<String>(); for( Item item : originalList ) { if( titles.add( item.getTitle() ) { result.add( item ); } }

add() of the Set returns false if the element already exists.

List<Item> result = new ArrayList<Item>(); Set<String> titles = new HashSet<String>(); for( Item item : originalList ) { if( titles.add( item.getTitle() ) { result.add( item ); } }

add() of the Set returns false if the element already exists.

List<Item> result = new ArrayList<Item>(); Set<String> titles = new HashSet<String>(); for(Item item : originalList) { if(titles.add(item.getTitle()) { result.add(item); } }

add() of the Set returns false if the element already exists.

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answered Apr 21, 2011 at 8:10

Aaron Digulla

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List<Item> result = new ArrayList<Item>(); Set<String> titles = new HashSet<String>(); for( Item item : originalList ) { if( titles.add( item.getTitle() ) { result.add( item ); } }

add() of the Set returns false if the element already exists.

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