297 lines
9.2 KiB
Java
297 lines
9.2 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: classes2.dex */
|
|
public final class Bytes {
|
|
public static int hashCode(byte b) {
|
|
return b;
|
|
}
|
|
|
|
private Bytes() {
|
|
}
|
|
|
|
public static boolean contains(byte[] bArr, byte b) {
|
|
for (byte b2 : bArr) {
|
|
if (b2 == b) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public static int indexOf(byte[] bArr, byte b) {
|
|
return indexOf(bArr, b, 0, bArr.length);
|
|
}
|
|
|
|
/* JADX INFO: Access modifiers changed from: private */
|
|
public static int indexOf(byte[] bArr, byte b, int i, int i2) {
|
|
while (i < i2) {
|
|
if (bArr[i] == b) {
|
|
return i;
|
|
}
|
|
i++;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
/* JADX WARN: Code restructure failed: missing block: B:15:0x0023, code lost:
|
|
|
|
r0 = r0 + 1;
|
|
*/
|
|
/*
|
|
Code decompiled incorrectly, please refer to instructions dump.
|
|
To view partially-correct add '--show-bad-code' argument
|
|
*/
|
|
public static int indexOf(byte[] r5, byte[] r6) {
|
|
/*
|
|
java.lang.String r0 = "array"
|
|
com.google.common.base.Preconditions.checkNotNull(r5, r0)
|
|
java.lang.String r0 = "target"
|
|
com.google.common.base.Preconditions.checkNotNull(r6, r0)
|
|
int r0 = r6.length
|
|
r1 = 0
|
|
if (r0 != 0) goto Lf
|
|
return r1
|
|
Lf:
|
|
r0 = r1
|
|
L10:
|
|
int r2 = r5.length
|
|
int r3 = r6.length
|
|
int r2 = r2 - r3
|
|
int r2 = r2 + 1
|
|
if (r0 >= r2) goto L2a
|
|
r2 = r1
|
|
L18:
|
|
int r3 = r6.length
|
|
if (r2 >= r3) goto L29
|
|
int r3 = r0 + r2
|
|
r3 = r5[r3]
|
|
r4 = r6[r2]
|
|
if (r3 == r4) goto L26
|
|
int r0 = r0 + 1
|
|
goto L10
|
|
L26:
|
|
int r2 = r2 + 1
|
|
goto L18
|
|
L29:
|
|
return r0
|
|
L2a:
|
|
r5 = -1
|
|
return r5
|
|
*/
|
|
throw new UnsupportedOperationException("Method not decompiled: com.google.common.primitives.Bytes.indexOf(byte[], byte[]):int");
|
|
}
|
|
|
|
public static int lastIndexOf(byte[] bArr, byte b) {
|
|
return lastIndexOf(bArr, b, 0, bArr.length);
|
|
}
|
|
|
|
/* JADX INFO: Access modifiers changed from: private */
|
|
public static int lastIndexOf(byte[] bArr, byte b, int i, int i2) {
|
|
for (int i3 = i2 - 1; i3 >= i; i3--) {
|
|
if (bArr[i3] == b) {
|
|
return i3;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
public static byte[] concat(byte[]... bArr) {
|
|
int i = 0;
|
|
for (byte[] bArr2 : bArr) {
|
|
i += bArr2.length;
|
|
}
|
|
byte[] bArr3 = new byte[i];
|
|
int i2 = 0;
|
|
for (byte[] bArr4 : bArr) {
|
|
System.arraycopy(bArr4, 0, bArr3, i2, bArr4.length);
|
|
i2 += bArr4.length;
|
|
}
|
|
return bArr3;
|
|
}
|
|
|
|
public static byte[] ensureCapacity(byte[] bArr, int i, int i2) {
|
|
Preconditions.checkArgument(i >= 0, "Invalid minLength: %s", i);
|
|
Preconditions.checkArgument(i2 >= 0, "Invalid padding: %s", i2);
|
|
return bArr.length < i ? Arrays.copyOf(bArr, i + i2) : bArr;
|
|
}
|
|
|
|
public static byte[] toArray(Collection<? extends Number> collection) {
|
|
if (collection instanceof ByteArrayAsList) {
|
|
return ((ByteArrayAsList) collection).toByteArray();
|
|
}
|
|
Object[] array = collection.toArray();
|
|
int length = array.length;
|
|
byte[] bArr = new byte[length];
|
|
for (int i = 0; i < length; i++) {
|
|
bArr[i] = ((Number) Preconditions.checkNotNull(array[i])).byteValue();
|
|
}
|
|
return bArr;
|
|
}
|
|
|
|
public static List<Byte> asList(byte... bArr) {
|
|
if (bArr.length == 0) {
|
|
return Collections.emptyList();
|
|
}
|
|
return new ByteArrayAsList(bArr);
|
|
}
|
|
|
|
/* loaded from: classes2.dex */
|
|
static class ByteArrayAsList extends AbstractList<Byte> implements RandomAccess, Serializable {
|
|
private static final long serialVersionUID = 0;
|
|
final byte[] array;
|
|
final int end;
|
|
final int start;
|
|
|
|
@Override // java.util.AbstractCollection, java.util.Collection, java.util.List
|
|
public boolean isEmpty() {
|
|
return false;
|
|
}
|
|
|
|
ByteArrayAsList(byte[] bArr) {
|
|
this(bArr, 0, bArr.length);
|
|
}
|
|
|
|
ByteArrayAsList(byte[] bArr, int i, int i2) {
|
|
this.array = bArr;
|
|
this.start = i;
|
|
this.end = i2;
|
|
}
|
|
|
|
@Override // java.util.AbstractList, java.util.List
|
|
public Byte get(int i) {
|
|
Preconditions.checkElementIndex(i, size());
|
|
return Byte.valueOf(this.array[this.start + i]);
|
|
}
|
|
|
|
@Override // java.util.AbstractCollection, java.util.Collection, java.util.List
|
|
public boolean contains(Object obj) {
|
|
return (obj instanceof Byte) && Bytes.indexOf(this.array, ((Byte) obj).byteValue(), this.start, this.end) != -1;
|
|
}
|
|
|
|
@Override // java.util.AbstractList, java.util.List
|
|
public int indexOf(Object obj) {
|
|
int indexOf;
|
|
if (!(obj instanceof Byte) || (indexOf = Bytes.indexOf(this.array, ((Byte) obj).byteValue(), this.start, this.end)) < 0) {
|
|
return -1;
|
|
}
|
|
return indexOf - this.start;
|
|
}
|
|
|
|
@Override // java.util.AbstractList, java.util.List
|
|
public int lastIndexOf(Object obj) {
|
|
int lastIndexOf;
|
|
if (!(obj instanceof Byte) || (lastIndexOf = Bytes.lastIndexOf(this.array, ((Byte) obj).byteValue(), this.start, this.end)) < 0) {
|
|
return -1;
|
|
}
|
|
return lastIndexOf - this.start;
|
|
}
|
|
|
|
@Override // java.util.AbstractList, java.util.List
|
|
public Byte set(int i, Byte b) {
|
|
Preconditions.checkElementIndex(i, size());
|
|
byte[] bArr = this.array;
|
|
int i2 = this.start + i;
|
|
byte b2 = bArr[i2];
|
|
bArr[i2] = ((Byte) Preconditions.checkNotNull(b)).byteValue();
|
|
return Byte.valueOf(b2);
|
|
}
|
|
|
|
@Override // java.util.AbstractList, java.util.List
|
|
public List<Byte> subList(int i, int i2) {
|
|
Preconditions.checkPositionIndexes(i, i2, size());
|
|
if (i == i2) {
|
|
return Collections.emptyList();
|
|
}
|
|
byte[] bArr = this.array;
|
|
int i3 = this.start;
|
|
return new ByteArrayAsList(bArr, i + i3, i3 + i2);
|
|
}
|
|
|
|
@Override // java.util.AbstractList, java.util.Collection, java.util.List
|
|
public boolean equals(Object obj) {
|
|
if (obj == this) {
|
|
return true;
|
|
}
|
|
if (obj instanceof ByteArrayAsList) {
|
|
ByteArrayAsList byteArrayAsList = (ByteArrayAsList) obj;
|
|
int size = size();
|
|
if (byteArrayAsList.size() != size) {
|
|
return false;
|
|
}
|
|
for (int i = 0; i < size; i++) {
|
|
if (this.array[this.start + i] != byteArrayAsList.array[byteArrayAsList.start + i]) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
return super.equals(obj);
|
|
}
|
|
|
|
@Override // java.util.AbstractList, java.util.Collection, java.util.List
|
|
public int hashCode() {
|
|
int i = 1;
|
|
for (int i2 = this.start; i2 < this.end; i2++) {
|
|
i = (i * 31) + Bytes.hashCode(this.array[i2]);
|
|
}
|
|
return i;
|
|
}
|
|
|
|
@Override // java.util.AbstractCollection
|
|
public String toString() {
|
|
StringBuilder sb = new StringBuilder(size() * 5);
|
|
sb.append('[');
|
|
sb.append((int) this.array[this.start]);
|
|
int i = this.start;
|
|
while (true) {
|
|
i++;
|
|
if (i < this.end) {
|
|
sb.append(", ");
|
|
sb.append((int) this.array[i]);
|
|
} else {
|
|
sb.append(']');
|
|
return sb.toString();
|
|
}
|
|
}
|
|
}
|
|
|
|
byte[] toByteArray() {
|
|
return Arrays.copyOfRange(this.array, this.start, this.end);
|
|
}
|
|
|
|
@Override // java.util.AbstractCollection, java.util.Collection, java.util.List
|
|
public int size() {
|
|
return this.end - this.start;
|
|
}
|
|
}
|
|
|
|
public static void reverse(byte[] bArr) {
|
|
Preconditions.checkNotNull(bArr);
|
|
reverse(bArr, 0, bArr.length);
|
|
}
|
|
|
|
public static void reverse(byte[] bArr, int i, int i2) {
|
|
Preconditions.checkNotNull(bArr);
|
|
Preconditions.checkPositionIndexes(i, i2, bArr.length);
|
|
while (true) {
|
|
i2--;
|
|
if (i >= i2) {
|
|
return;
|
|
}
|
|
byte b = bArr[i];
|
|
bArr[i] = bArr[i2];
|
|
bArr[i2] = b;
|
|
i++;
|
|
}
|
|
}
|
|
}
|