what-the-bank/sources/o/FTt.java

63 lines
1.7 KiB
Java

package o;
import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;
/* loaded from: classes.dex */
public final class FTt extends FilterInputStream {
private int a;
private final long b;
public FTt(InputStream inputStream, long j) {
super(inputStream);
this.b = j;
}
@Override // java.io.FilterInputStream, java.io.InputStream
public final int available() throws IOException {
int max;
synchronized (this) {
max = (int) Math.max(this.b - this.a, ((FilterInputStream) this).in.available());
}
return max;
}
@Override // java.io.FilterInputStream, java.io.InputStream
public final int read() throws IOException {
int read;
synchronized (this) {
read = super.read();
c(read >= 0 ? 1 : -1);
}
return read;
}
@Override // java.io.FilterInputStream, java.io.InputStream
public final int read(byte[] bArr) throws IOException {
return read(bArr, 0, bArr.length);
}
@Override // java.io.FilterInputStream, java.io.InputStream
public final int read(byte[] bArr, int i, int i2) throws IOException {
int c;
synchronized (this) {
c = c(super.read(bArr, i, i2));
}
return c;
}
private int c(int i) throws IOException {
if (i >= 0) {
this.a += i;
} else if (this.b - this.a > 0) {
StringBuilder sb = new StringBuilder("Failed to read all expected data, expected: ");
sb.append(this.b);
sb.append(", but read: ");
sb.append(this.a);
throw new IOException(sb.toString());
}
return i;
}
}