Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/javac/util/List.java
src/share/classes/com/sun/tools/javac/util/List.java
- changeset 2047
- 5f915a0c9615
- parent 2000
- 4a6acc42c3a1
- child 2525
- 2eb010b6cb22
equal
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| 2046:1fe358ea75ff | 2047:5f915a0c9615 |
|---|---|
| 95 } | 95 } |
| 96 return res.reverse(); | 96 return res.reverse(); |
| 97 } | 97 } |
| 98 | 98 |
| 99 public List<A> intersect(List<A> that) { | 99 public List<A> intersect(List<A> that) { |
| 100 ListBuffer<A> buf = ListBuffer.lb(); | 100 ListBuffer<A> buf = new ListBuffer<>(); |
| 101 for (A el : this) { | 101 for (A el : this) { |
| 102 if (that.contains(el)) { | 102 if (that.contains(el)) { |
| 103 buf.append(el); | 103 buf.append(el); |
| 104 } | 104 } |
| 105 } | 105 } |
| 106 return buf.toList(); | 106 return buf.toList(); |
| 107 } | 107 } |
| 108 | 108 |
| 109 public List<A> diff(List<A> that) { | 109 public List<A> diff(List<A> that) { |
| 110 ListBuffer<A> buf = ListBuffer.lb(); | 110 ListBuffer<A> buf = new ListBuffer<>(); |
| 111 for (A el : this) { | 111 for (A el : this) { |
| 112 if (!that.contains(el)) { | 112 if (!that.contains(el)) { |
| 113 buf.append(el); | 113 buf.append(el); |
| 114 } | 114 } |
| 115 } | 115 } |
| 118 | 118 |
| 119 /** | 119 /** |
| 120 * Create a new list from the first {@code n} elements of this list | 120 * Create a new list from the first {@code n} elements of this list |
| 121 */ | 121 */ |
| 122 public List<A> take(int n) { | 122 public List<A> take(int n) { |
| 123 ListBuffer<A> buf = ListBuffer.lb(); | 123 ListBuffer<A> buf = new ListBuffer<>(); |
| 124 int count = 0; | 124 int count = 0; |
| 125 for (A el : this) { | 125 for (A el : this) { |
| 126 if (count++ == n) break; | 126 if (count++ == n) break; |
| 127 buf.append(el); | 127 buf.append(el); |
| 128 } | 128 } |
| 165 xs = new List<A>(array[i], xs); | 165 xs = new List<A>(array[i], xs); |
| 166 return xs; | 166 return xs; |
| 167 } | 167 } |
| 168 | 168 |
| 169 public static <A> List<A> from(Iterable<? extends A> coll) { | 169 public static <A> List<A> from(Iterable<? extends A> coll) { |
| 170 ListBuffer<A> xs = ListBuffer.lb(); | 170 ListBuffer<A> xs = new ListBuffer<>(); |
| 171 for (A a : coll) { | 171 for (A a : coll) { |
| 172 xs.append(a); | 172 xs.append(a); |
| 173 } | 173 } |
| 174 return xs.toList(); | 174 return xs.toList(); |
| 175 } | 175 } |
