80 lines
2.2 KiB
Java
80 lines
2.2 KiB
Java
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package org.jmrtd.io;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.logging.Logger;
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/* loaded from: classes6.dex */
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public class PositionInputStream extends InputStream {
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private static final Logger LOGGER = Logger.getLogger("org.jmrtd");
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private static final long MARK_NOT_SET = -1;
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private InputStream carrier;
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private long position = 0;
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private long markedPosition = -1;
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public PositionInputStream(InputStream inputStream) {
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this.carrier = inputStream;
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}
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@Override // java.io.InputStream
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public int read() throws IOException {
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int read = this.carrier.read();
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if (read >= 0) {
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this.position++;
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}
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return read;
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}
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@Override // java.io.InputStream
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public int read(byte[] bArr) throws IOException {
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return read(bArr, 0, bArr.length);
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}
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@Override // java.io.InputStream
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public int read(byte[] bArr, int i, int i2) throws IOException {
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int read = this.carrier.read(bArr, i, i2);
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this.position += read;
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return read;
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}
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@Override // java.io.InputStream
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public long skip(long j) throws IOException {
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long skip = this.carrier.skip(j);
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if (skip <= 0) {
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Logger logger = LOGGER;
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StringBuilder sb = new StringBuilder("Carrier (");
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sb.append(this.carrier.getClass().getCanonicalName());
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sb.append(")'s skip(");
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sb.append(j);
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sb.append(") only skipped ");
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sb.append(skip);
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sb.append(", position = ");
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sb.append(this.position);
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logger.warning(sb.toString());
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}
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this.position += skip;
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return skip;
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}
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@Override // java.io.InputStream
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public void mark(int i) {
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this.carrier.mark(i);
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this.markedPosition = this.position;
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}
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@Override // java.io.InputStream
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public void reset() throws IOException {
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this.carrier.reset();
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this.position = this.markedPosition;
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}
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@Override // java.io.InputStream
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public boolean markSupported() {
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return this.carrier.markSupported();
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}
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public long getPosition() {
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return this.position;
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}
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}
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