package o;

import java.io.EOFException;
import java.io.IOException;
import java.io.InputStream;

/* loaded from: classes.dex */
public final class shM extends Eaa {
    public long c = 0;
    private final InputStream d;

    public shM(InputStream inputStream) {
        this.d = inputStream;
    }

    @Override // o.Eaa
    public final byte b() throws IOException {
        int read = this.d.read();
        if (read == -1) {
            throw new EOFException("End of data reached.");
        }
        this.c++;
        return (byte) read;
    }

    @Override // o.Eaa
    public final byte[] a(int i) throws IOException {
        try {
            byte[] bArr = new byte[i];
            c(bArr, 0, i);
            return bArr;
        } catch (OutOfMemoryError unused) {
            throw new EOFException("End of data reached.");
        }
    }

    @Override // o.Eaa
    public final void c(byte[] bArr, int i, int i2) throws IOException {
        int i3 = 0;
        while (i3 != i2) {
            int read = this.d.read(bArr, i + i3, i2 - i3);
            if (read == -1) {
                throw new EOFException("End of data reached.");
            }
            i3 += read;
        }
        this.c += i3;
    }

    @Override // o.Eaa
    public final void b(long j) throws IOException {
        if (j < 0) {
            throw new IllegalArgumentException("n must be zero or greater.");
        }
        long c = c(j);
        if (c != j) {
            throw new EOFException(String.format("Unable to skip. Requested %d bytes but only %d remained.", Long.valueOf(j), Long.valueOf(c)));
        }
    }

    @Override // o.Eaa
    public final boolean d(long j) throws IOException {
        if (j >= 0) {
            return c(j) == j;
        }
        throw new IllegalArgumentException("n must be zero or greater.");
    }

    @Override // o.Eaa
    public final int d() {
        try {
            return this.d.available();
        } catch (IOException unused) {
            return 0;
        }
    }

    private long c(long j) throws IOException {
        long j2 = 0;
        while (j2 != j) {
            long skip = this.d.skip(j - j2);
            j2 += skip;
            if (skip == 0) {
                break;
            }
        }
        this.c += j2;
        return j2;
    }

    @Override // o.Eaa
    public final long c() {
        return this.c;
    }
}