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ADD week 5

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This commit is contained in:
Rémi Heredero
2025-03-31 16:33:42 +02:00
parent 86f265f22d
commit bf645048e6
4927 changed files with 544053 additions and 0 deletions
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218
02-Easy5/E5/sources/androidx/profileinstaller/Encoding.java Normal file
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package androidx.profileinstaller;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.charset.StandardCharsets;
import java.util.zip.Deflater;
import java.util.zip.DeflaterOutputStream;
import kotlin.UByte;
/* loaded from: classes.dex */
class Encoding {
static final int SIZEOF_BYTE = 8;
static final int UINT_16_SIZE = 2;
static final int UINT_32_SIZE = 4;
static final int UINT_8_SIZE = 1;
private Encoding() {
}
static int utf8Length(String str) {
return str.getBytes(StandardCharsets.UTF_8).length;
}
static void writeUInt(OutputStream outputStream, long j, int i) throws IOException {
byte[] bArr = new byte[i];
for (int i2 = 0; i2 < i; i2++) {
bArr[i2] = (byte) ((j >> (i2 * 8)) & 255);
}
outputStream.write(bArr);
}
static void writeUInt8(OutputStream outputStream, int i) throws IOException {
writeUInt(outputStream, i, 1);
}
static void writeUInt16(OutputStream outputStream, int i) throws IOException {
writeUInt(outputStream, i, 2);
}
static void writeUInt32(OutputStream outputStream, long j) throws IOException {
writeUInt(outputStream, j, 4);
}
static void writeString(OutputStream outputStream, String str) throws IOException {
outputStream.write(str.getBytes(StandardCharsets.UTF_8));
}
static int bitsToBytes(int i) {
return ((i + 7) & (-8)) / 8;
}
static byte[] read(InputStream inputStream, int i) throws IOException {
byte[] bArr = new byte[i];
int i2 = 0;
while (i2 < i) {
int read = inputStream.read(bArr, i2, i - i2);
if (read < 0) {
throw error("Not enough bytes to read: " + i);
}
i2 += read;
}
return bArr;
}
static long readUInt(InputStream inputStream, int i) throws IOException {
byte[] read = read(inputStream, i);
long j = 0;
for (int i2 = 0; i2 < i; i2++) {
j += (read[i2] & UByte.MAX_VALUE) << (i2 * 8);
}
return j;
}
static int readUInt8(InputStream inputStream) throws IOException {
return (int) readUInt(inputStream, 1);
}
static int readUInt16(InputStream inputStream) throws IOException {
return (int) readUInt(inputStream, 2);
}
static long readUInt32(InputStream inputStream) throws IOException {
return readUInt(inputStream, 4);
}
static String readString(InputStream inputStream, int i) throws IOException {
return new String(read(inputStream, i), StandardCharsets.UTF_8);
}
/* JADX WARN: Code restructure failed: missing block: B:27:0x0059, code lost:
if (r0.finished() == false) goto L25;
*/
/* JADX WARN: Code restructure failed: missing block: B:29:0x005e, code lost:
return r1;
*/
/* JADX WARN: Code restructure failed: missing block: B:31:0x0065, code lost:
throw error("Inflater did not finish");
*/
/*
Code decompiled incorrectly, please refer to instructions dump.
To view partially-correct add '--show-bad-code' argument
*/
static byte[] readCompressed(java.io.InputStream r8, int r9, int r10) throws java.io.IOException {
/*
java.util.zip.Inflater r0 = new java.util.zip.Inflater
r0.<init>()
byte[] r1 = new byte[r10] // Catch: java.lang.Throwable -> L84
r2 = 2048(0x800, float:2.87E-42)
byte[] r2 = new byte[r2] // Catch: java.lang.Throwable -> L84
r3 = 0
r4 = 0
r5 = 0
Le:
boolean r6 = r0.finished() // Catch: java.lang.Throwable -> L84
if (r6 != 0) goto L53
boolean r6 = r0.needsDictionary() // Catch: java.lang.Throwable -> L84
if (r6 != 0) goto L53
if (r4 >= r9) goto L53
int r6 = r8.read(r2) // Catch: java.lang.Throwable -> L84
if (r6 < 0) goto L38
r0.setInput(r2, r3, r6) // Catch: java.lang.Throwable -> L84
int r7 = r10 - r5
int r7 = r0.inflate(r1, r5, r7) // Catch: java.util.zip.DataFormatException -> L2e java.lang.Throwable -> L84
int r5 = r5 + r7
int r4 = r4 + r6
goto Le
L2e:
r8 = move-exception
java.lang.String r8 = r8.getMessage() // Catch: java.lang.Throwable -> L84
java.lang.RuntimeException r8 = error(r8) // Catch: java.lang.Throwable -> L84
throw r8 // Catch: java.lang.Throwable -> L84
L38:
java.lang.StringBuilder r8 = new java.lang.StringBuilder // Catch: java.lang.Throwable -> L84
r8.<init>() // Catch: java.lang.Throwable -> L84
java.lang.String r10 = "Invalid zip data. Stream ended after $totalBytesRead bytes. Expected "
r8.append(r10) // Catch: java.lang.Throwable -> L84
r8.append(r9) // Catch: java.lang.Throwable -> L84
java.lang.String r9 = " bytes"
r8.append(r9) // Catch: java.lang.Throwable -> L84
java.lang.String r8 = r8.toString() // Catch: java.lang.Throwable -> L84
java.lang.RuntimeException r8 = error(r8) // Catch: java.lang.Throwable -> L84
throw r8 // Catch: java.lang.Throwable -> L84
L53:
if (r4 != r9) goto L66
boolean r8 = r0.finished() // Catch: java.lang.Throwable -> L84
if (r8 == 0) goto L5f
r0.end()
return r1
L5f:
java.lang.String r8 = "Inflater did not finish"
java.lang.RuntimeException r8 = error(r8) // Catch: java.lang.Throwable -> L84
throw r8 // Catch: java.lang.Throwable -> L84
L66:
java.lang.StringBuilder r8 = new java.lang.StringBuilder // Catch: java.lang.Throwable -> L84
r8.<init>() // Catch: java.lang.Throwable -> L84
java.lang.String r10 = "Didn't read enough bytes during decompression. expected="
r8.append(r10) // Catch: java.lang.Throwable -> L84
r8.append(r9) // Catch: java.lang.Throwable -> L84
java.lang.String r9 = " actual="
r8.append(r9) // Catch: java.lang.Throwable -> L84
r8.append(r4) // Catch: java.lang.Throwable -> L84
java.lang.String r8 = r8.toString() // Catch: java.lang.Throwable -> L84
java.lang.RuntimeException r8 = error(r8) // Catch: java.lang.Throwable -> L84
throw r8 // Catch: java.lang.Throwable -> L84
L84:
r8 = move-exception
r0.end()
throw r8
*/
throw new UnsupportedOperationException("Method not decompiled: androidx.profileinstaller.Encoding.readCompressed(java.io.InputStream, int, int):byte[]");
}
static void writeCompressed(OutputStream outputStream, byte[] bArr) throws IOException {
writeUInt32(outputStream, bArr.length);
byte[] compress = compress(bArr);
writeUInt32(outputStream, compress.length);
outputStream.write(compress);
}
static byte[] compress(byte[] bArr) throws IOException {
Deflater deflater = new Deflater(1);
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
try {
DeflaterOutputStream deflaterOutputStream = new DeflaterOutputStream(byteArrayOutputStream, deflater);
try {
deflaterOutputStream.write(bArr);
deflaterOutputStream.close();
deflater.end();
return byteArrayOutputStream.toByteArray();
} finally {
}
} catch (Throwable th) {
deflater.end();
throw th;
}
}
static void writeAll(InputStream inputStream, OutputStream outputStream) throws IOException {
byte[] bArr = new byte[512];
while (true) {
int read = inputStream.read(bArr);
if (read <= 0) {
return;
} else {
outputStream.write(bArr, 0, read);
}
}
}
static RuntimeException error(String str) {
return new IllegalStateException(str);
}
}