78 lines
2.3 KiB
Java
78 lines
2.3 KiB
Java
package c.f.d.j;
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import java.io.FilterInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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/* compiled from: LimitedInputStream */
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public class a extends FilterInputStream {
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public int i;
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public int j;
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public a(InputStream inputStream, int i) {
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super(inputStream);
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if (i >= 0) {
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this.i = i;
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this.j = -1;
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return;
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}
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throw new IllegalArgumentException("limit must be >= 0");
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}
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@Override // java.io.FilterInputStream, java.io.InputStream
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public int available() throws IOException {
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return Math.min(((FilterInputStream) this).in.available(), this.i);
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}
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@Override // java.io.FilterInputStream, java.io.InputStream
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public void mark(int i) {
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if (((FilterInputStream) this).in.markSupported()) {
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((FilterInputStream) this).in.mark(i);
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this.j = this.i;
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}
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}
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@Override // java.io.FilterInputStream, java.io.InputStream
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public int read() throws IOException {
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if (this.i == 0) {
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return -1;
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}
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int read = ((FilterInputStream) this).in.read();
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if (read != -1) {
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this.i--;
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}
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return read;
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}
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@Override // java.io.FilterInputStream, java.io.InputStream
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public int read(byte[] bArr, int i, int i2) throws IOException {
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int i3 = this.i;
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if (i3 == 0) {
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return -1;
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}
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int read = ((FilterInputStream) this).in.read(bArr, i, Math.min(i2, i3));
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if (read > 0) {
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this.i -= read;
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}
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return read;
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}
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@Override // java.io.FilterInputStream, java.io.InputStream
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public void reset() throws IOException {
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if (!((FilterInputStream) this).in.markSupported()) {
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throw new IOException("mark is not supported");
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} else if (this.j != -1) {
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((FilterInputStream) this).in.reset();
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this.i = this.j;
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} else {
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throw new IOException("mark not set");
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}
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}
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@Override // java.io.FilterInputStream, java.io.InputStream
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public long skip(long j) throws IOException {
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long skip = ((FilterInputStream) this).in.skip(Math.min(j, (long) this.i));
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this.i = (int) (((long) this.i) - skip);
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return skip;
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}
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}
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