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