emptyList - returning a new list now cause want mutable lists [1001914]

< > BotCompany Repo | #1001914 // emptyList - returning a new list now cause want mutable lists

JavaX fragment (include)

static ArrayList emptyList() {
  ret new ArrayList;
  //ret Collections.emptyList();
}

static ArrayList emptyList(int capacity) {
  ret new ArrayList(max(0, capacity));
}

// Try to match capacity
static ArrayList emptyList(Iterable l) {
  ret l instanceof Collection ? emptyList(((Collection) l).size()) : emptyList();
}

static ArrayList emptyList(O[] l) {
  ret emptyList(l(l));
}

// get correct type at once
static <A> ArrayList<A> emptyList(Class<A> c) {
  ret new ArrayList;
}

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Snippet ID:

#1001914

Snippet name:

emptyList - returning a new list now cause want mutable lists

Eternal ID of this version:

#1001914/10

Text MD5:

6ea5405862b02bd3833cd18e00a16849

Author:

stefan

Category:

javax

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2019-03-23 15:03:20

Source code size:

505 bytes / 22 lines

Pitched / IR pitched:

No / No

Views / Downloads:

1001 / 7852

Version history:

9 change(s)

Referenced in:

[show references]

1	static ArrayList emptyList() {
2	ret new ArrayList;
3	//ret Collections.emptyList();
4	}
5
6	static ArrayList emptyList(int capacity) {
7	ret new ArrayList(max(0, capacity));
8	}
9
10	// Try to match capacity
11	static ArrayList emptyList(Iterable l) {
12	ret l instanceof Collection ? emptyList(((Collection) l).size()) : emptyList();
13	}
14
15	static ArrayList emptyList(O[] l) {
16	ret emptyList(l(l));
17	}
18
19	// get correct type at once
20	static <A> ArrayList<A> emptyList(Class<A> c) {
21	ret new ArrayList;
22	}