jimu-decompiled/sources/com/google/common/primitives/Ints.java
2025-05-13 19:24:51 +02:00

205 lines
6.1 KiB
Java

package com.google.common.primitives;
import com.google.common.base.Preconditions;
import java.io.Serializable;
import java.util.AbstractList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.RandomAccess;
/* loaded from: classes.dex */
public final class Ints {
private static class IntArrayAsList extends AbstractList<Integer> implements RandomAccess, Serializable {
final int[] a;
final int b;
final int c;
IntArrayAsList(int[] iArr, int i, int i2) {
this.a = iArr;
this.b = i;
this.c = i2;
}
@Override // java.util.AbstractList, java.util.List
/* renamed from: a, reason: merged with bridge method [inline-methods] */
public Integer set(int i, Integer num) {
Preconditions.a(i, size());
int[] iArr = this.a;
int i2 = this.b;
int i3 = iArr[i2 + i];
Preconditions.a(num);
iArr[i2 + i] = num.intValue();
return Integer.valueOf(i3);
}
@Override // java.util.AbstractCollection, java.util.Collection, java.util.List
public boolean contains(Object obj) {
return (obj instanceof Integer) && Ints.c(this.a, ((Integer) obj).intValue(), this.b, this.c) != -1;
}
@Override // java.util.AbstractList, java.util.Collection, java.util.List
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (!(obj instanceof IntArrayAsList)) {
return super.equals(obj);
}
IntArrayAsList intArrayAsList = (IntArrayAsList) obj;
int size = size();
if (intArrayAsList.size() != size) {
return false;
}
for (int i = 0; i < size; i++) {
if (this.a[this.b + i] != intArrayAsList.a[intArrayAsList.b + i]) {
return false;
}
}
return true;
}
@Override // java.util.AbstractList, java.util.Collection, java.util.List
public int hashCode() {
int i = 1;
for (int i2 = this.b; i2 < this.c; i2++) {
int i3 = this.a[i2];
Ints.a(i3);
i = (i * 31) + i3;
}
return i;
}
@Override // java.util.AbstractList, java.util.List
public int indexOf(Object obj) {
int c;
if (!(obj instanceof Integer) || (c = Ints.c(this.a, ((Integer) obj).intValue(), this.b, this.c)) < 0) {
return -1;
}
return c - this.b;
}
@Override // java.util.AbstractCollection, java.util.Collection, java.util.List
public boolean isEmpty() {
return false;
}
@Override // java.util.AbstractList, java.util.List
public int lastIndexOf(Object obj) {
int d;
if (!(obj instanceof Integer) || (d = Ints.d(this.a, ((Integer) obj).intValue(), this.b, this.c)) < 0) {
return -1;
}
return d - this.b;
}
@Override // java.util.AbstractCollection, java.util.Collection, java.util.List
public int size() {
return this.c - this.b;
}
@Override // java.util.AbstractList, java.util.List
public List<Integer> subList(int i, int i2) {
Preconditions.b(i, i2, size());
if (i == i2) {
return Collections.emptyList();
}
int[] iArr = this.a;
int i3 = this.b;
return new IntArrayAsList(iArr, i + i3, i3 + i2);
}
@Override // java.util.AbstractCollection
public String toString() {
StringBuilder sb = new StringBuilder(size() * 5);
sb.append('[');
sb.append(this.a[this.b]);
int i = this.b;
while (true) {
i++;
if (i >= this.c) {
sb.append(']');
return sb.toString();
}
sb.append(", ");
sb.append(this.a[i]);
}
}
@Override // java.util.AbstractList, java.util.List
public Integer get(int i) {
Preconditions.a(i, size());
return Integer.valueOf(this.a[this.b + i]);
}
int[] a() {
return Arrays.copyOfRange(this.a, this.b, this.c);
}
}
public static int a(int i) {
return i;
}
public static int a(int i, int i2) {
if (i < i2) {
return -1;
}
return i > i2 ? 1 : 0;
}
public static int b(long j) {
if (j > 2147483647L) {
return Integer.MAX_VALUE;
}
if (j < -2147483648L) {
return Integer.MIN_VALUE;
}
return (int) j;
}
/* JADX INFO: Access modifiers changed from: private */
public static int c(int[] iArr, int i, int i2, int i3) {
while (i2 < i3) {
if (iArr[i2] == i) {
return i2;
}
i2++;
}
return -1;
}
/* JADX INFO: Access modifiers changed from: private */
public static int d(int[] iArr, int i, int i2, int i3) {
for (int i4 = i3 - 1; i4 >= i2; i4--) {
if (iArr[i4] == i) {
return i4;
}
}
return -1;
}
public static int a(long j) {
int i = (int) j;
Preconditions.a(((long) i) == j, "Out of range: %s", j);
return i;
}
public static int[] a(Collection<? extends Number> collection) {
if (collection instanceof IntArrayAsList) {
return ((IntArrayAsList) collection).a();
}
Object[] array = collection.toArray();
int length = array.length;
int[] iArr = new int[length];
for (int i = 0; i < length; i++) {
Object obj = array[i];
Preconditions.a(obj);
iArr[i] = ((Number) obj).intValue();
}
return iArr;
}
}