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implement AbstractList.indexOf

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This commit is contained in:
Joel Dice 2011-11-04 08:27:11 -06:00
parent 4026ad208c
commit 21cc4c6a87
1 changed files with 17 additions and 1 deletions
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18
classpath/java/util/AbstractList.java
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@ -1,4 +1,4 @@
/* Copyright (c) 2009, Avian Contributors /* Copyright (c) 2009-2011, Avian Contributors
Permission to use, copy, modify, and/or distribute this software Permission to use, copy, modify, and/or distribute this software
for any purpose with or without fee is hereby granted, provided for any purpose with or without fee is hereby granted, provided
@ -22,4 +22,20 @@ public abstract class AbstractList<T> extends AbstractCollection<T>
public ListIterator<T> listIterator() { public ListIterator<T> listIterator() {
return new Collections.ArrayListIterator(this); return new Collections.ArrayListIterator(this);
} }
public int indexOf(Object o) {
int i = 0;
for (T v: this) {
if (o == null) {
if (v == null) {
return i;
}
} else if (o.equals(v)) {
return i;
}
++ i;
}
return -1;
}
} }