147 lines
4.8 KiB
Java
147 lines
4.8 KiB
Java
package com.google.common.io;
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import com.google.common.base.Preconditions;
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import com.google.common.base.Throwables;
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import java.io.Closeable;
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import java.io.IOException;
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import java.lang.reflect.Method;
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import java.util.ArrayDeque;
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import java.util.Deque;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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/* loaded from: classes2.dex */
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public final class Closer implements Closeable {
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private static final Suppressor SUPPRESSOR;
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private final Deque<Closeable> stack = new ArrayDeque(4);
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final Suppressor suppressor;
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private Throwable thrown;
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/* loaded from: classes2.dex */
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interface Suppressor {
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void suppress(Closeable closeable, Throwable th, Throwable th2);
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}
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static {
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Suppressor suppressor;
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if (SuppressingSuppressor.isAvailable()) {
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suppressor = SuppressingSuppressor.INSTANCE;
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} else {
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suppressor = LoggingSuppressor.INSTANCE;
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}
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SUPPRESSOR = suppressor;
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}
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public static Closer create() {
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return new Closer(SUPPRESSOR);
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}
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Closer(Suppressor suppressor) {
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this.suppressor = (Suppressor) Preconditions.checkNotNull(suppressor);
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}
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public final <C extends Closeable> C register(C c) {
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if (c != null) {
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this.stack.addFirst(c);
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}
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return c;
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}
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public final RuntimeException rethrow(Throwable th) throws IOException {
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Preconditions.checkNotNull(th);
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this.thrown = th;
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Throwables.propagateIfPossible(th, IOException.class);
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throw new RuntimeException(th);
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}
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public final <X extends Exception> RuntimeException rethrow(Throwable th, Class<X> cls) throws IOException, Exception {
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Preconditions.checkNotNull(th);
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this.thrown = th;
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Throwables.propagateIfPossible(th, IOException.class);
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Throwables.propagateIfPossible(th, cls);
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throw new RuntimeException(th);
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}
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public final <X1 extends Exception, X2 extends Exception> RuntimeException rethrow(Throwable th, Class<X1> cls, Class<X2> cls2) throws IOException, Exception, Exception {
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Preconditions.checkNotNull(th);
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this.thrown = th;
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Throwables.propagateIfPossible(th, IOException.class);
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Throwables.propagateIfPossible(th, cls, cls2);
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throw new RuntimeException(th);
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}
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@Override // java.io.Closeable, java.lang.AutoCloseable
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public final void close() throws IOException {
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Throwable th = this.thrown;
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while (!this.stack.isEmpty()) {
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Closeable removeFirst = this.stack.removeFirst();
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try {
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removeFirst.close();
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} catch (Throwable th2) {
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if (th == null) {
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th = th2;
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} else {
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this.suppressor.suppress(removeFirst, th, th2);
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}
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}
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}
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if (this.thrown != null || th == null) {
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return;
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}
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Throwables.propagateIfPossible(th, IOException.class);
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throw new AssertionError(th);
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}
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/* loaded from: classes2.dex */
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static final class LoggingSuppressor implements Suppressor {
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static final LoggingSuppressor INSTANCE = new LoggingSuppressor();
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LoggingSuppressor() {
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}
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@Override // com.google.common.io.Closer.Suppressor
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public final void suppress(Closeable closeable, Throwable th, Throwable th2) {
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Logger logger = Closeables.logger;
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Level level = Level.WARNING;
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String valueOf = String.valueOf(closeable);
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StringBuilder sb = new StringBuilder(String.valueOf(valueOf).length() + 42);
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sb.append("Suppressing exception thrown when closing ");
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sb.append(valueOf);
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logger.log(level, sb.toString(), th2);
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}
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}
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/* loaded from: classes2.dex */
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static final class SuppressingSuppressor implements Suppressor {
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static final SuppressingSuppressor INSTANCE = new SuppressingSuppressor();
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static final Method addSuppressed = addSuppressedMethodOrNull();
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SuppressingSuppressor() {
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}
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private static Method addSuppressedMethodOrNull() {
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try {
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return Throwable.class.getMethod("addSuppressed", Throwable.class);
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} catch (Throwable unused) {
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return null;
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}
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}
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@Override // com.google.common.io.Closer.Suppressor
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public final void suppress(Closeable closeable, Throwable th, Throwable th2) {
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if (th == th2) {
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return;
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}
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try {
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addSuppressed.invoke(th, th2);
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} catch (Throwable unused) {
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LoggingSuppressor.INSTANCE.suppress(closeable, th, th2);
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}
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}
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static boolean isAvailable() {
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return addSuppressed != null;
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}
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}
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}
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