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AbstractList.java
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149 lines (122 loc) · 3.1 KB
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package com.sun.source.util;
import java.util.RandomAccess;
public abstract class AbstractList<E> extends AbstractCollection<E> implements List<E>
{
protected transient int modCount=0;
public boolean add(E var1) {
this.add(this.size(), var1);
return true;
}
public abstract E get(int var1);
public E set(int var1,E var2) {
throw new UnsupportedOperationException();
}
public void add(int var1,E var2) {
throw new UnsupportedOperationException();
}
public E remove(int var1) {
throw new UnsupportedOperationException();
}
public int indexOf(Object var1) {
ListIterator var2=this.listIterator();
if(var1==null) {
while(var2.hasNext()) {
if(var2.next()==null) {
return var2.previousIndex();
}
}
}else {
while(var2.hasNext()) {
if(var2.next().equals(var1)) {
return var2.previousIndex();
}
}
}
return -1;
}
public int lastIndexOf(Object var1) {
ListIterator var2 = this.listIterator(this.size());
if (var1 == null) {
while (var2.hasPrevious()) {
if (var2.previous() == null) {
return var2.nextIndex();
}
}
} else {
while (var2.hasPrevious()) {
if (var1.equals(var2.previous())) {
return var2.nextIndex();
}
}
}
return -1;
}
public boolean addAll(int var1, Collection<? extends E> var2) {
this.rangeCheckForAdd(var1);
boolean var3 = false;
for (Iterator var4 = var2.iterator(); var4.hasNext(); var3 = true) {
Object var5 = var4.next();
//this.add(var1++, var5);
}
return var3;
}
/*public List<E> subList(int var1, int var2) {
return (List) (this instanceof RandomAccess
? new RandomAccessSubList(this, var1, var2)
: new SubList(this, var1, var2));
}*/
public boolean equals(Object var1) {
if (var1 == this) {
return true;
} else if (!(var1 instanceof List)) {
return false;
} else {
ListIterator var2 = this.listIterator();
ListIterator var3 = ((List) var1).listIterator();
while (true) {
if (var2.hasNext() && var3.hasNext()) {
Object var4 = var2.next();
Object var5 = var3.next();
if (var4 == null) {
if (var5 == null) {
continue;
}
} else if (var4.equals(var5)) {
continue;
}
return false;
}
return !var2.hasNext() && !var3.hasNext();
}
}
}
public ListIterator<E> listIterator(int var1){
this.rangeCheckForAdd(var1);
//return new ListItr(this, var1);
return this.listIterator();
}
private void rangeCheckForAdd(int var1) {
if (var1 < 0 || var1 > this.size()) {
throw new IndexOutOfBoundsException(this.outOfBoundsMsg(var1));
}
}
public int hashCode() {
int var1 = 1;
Object var3;
for (Iterator var2 = this.iterator(); var2.hasNext(); var1 = 31 * var1 + (var3 == null ? 0 : var3.hashCode())) {
var3 = var2.next();
}
return var1;
}
protected void removeRange(int var1, int var2) {
ListIterator var3 = this.listIterator(var1);
int var4 = 0;
for (int var5 = var2 - var1; var4 < var5; ++var4) {
var3.next();
var3.remove();
}
}
private String outOfBoundsMsg(int var1) {
return "Index: " + var1 + ", Size: " + this.size();
}
}