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comparison truffle/com.oracle.truffle.api.interop/src/com/oracle/truffle/api/interop/impl/ReadOnlyArrayList.java @ 22500:fbe1eb7b4172

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Providing compatible implementation of List.toString
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Wed, 16 Dec 2015 12:31:17 +0100
parents e70b20f4bb00
children c81e7280af42
comparison
equal deleted inserted replaced
22499:9bba3a7b34be 22500:fbe1eb7b4172
209 @Override 209 @Override
210 public List<T> subList(int fromIndex, int toIndex) { 210 public List<T> subList(int fromIndex, int toIndex) {
211 return new ReadOnlyArrayList<>(arr, first + fromIndex, first + toIndex); 211 return new ReadOnlyArrayList<>(arr, first + fromIndex, first + toIndex);
212 } 212 }
213 213
214 @Override
215 public String toString() {
216 Iterator<T> it = iterator();
217 if (!it.hasNext()) {
218 return "[]";
219 }
220
221 StringBuilder sb = new StringBuilder();
222 sb.append('[');
223 for (;;) {
224 T e = it.next();
225 sb.append(e == this ? "(this Collection)" : e);
226 if (!it.hasNext()) {
227 return sb.append(']').toString();
228 }
229 sb.append(',').append(' ');
230 }
231 }
232
214 private final class LI implements ListIterator<T>, Iterator<T> { 233 private final class LI implements ListIterator<T>, Iterator<T> {
215 private int index; 234 private int index;
216 235
217 public LI(int index) { 236 public LI(int index) {
218 this.index = index; 237 this.index = index;