com.google.common.io.LimitInputStream.java Source code

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Here is the source code for com.google.common.io.LimitInputStream.java

Source

package com.google.common.io;

import com.google.common.annotations.Beta;
import com.google.common.base.Preconditions;
import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;

@Beta
public final class LimitInputStream extends FilterInputStream {
    private long left;
    private long mark = -1L;

    public LimitInputStream(InputStream paramInputStream, long paramLong) {
        super(paramInputStream);
        Preconditions.checkNotNull(paramInputStream);
        if (paramLong >= 0L)
            ;
        for (boolean bool = true;; bool = false) {
            Preconditions.checkArgument(bool, "limit must be non-negative");
            this.left = paramLong;
            return;
        }
    }

    public int available() throws IOException {
        return (int) Math.min(this.in.available(), this.left);
    }

    public void mark(int paramInt) {
        this.in.mark(paramInt);
        this.mark = this.left;
    }

    public int read() throws IOException {
        int i;
        if (this.left == 0L)
            i = -1;
        do {
            return i;
            i = this.in.read();
        } while (i == -1);
        this.left -= 1L;
        return i;
    }

    public int read(byte[] paramArrayOfByte, int paramInt1, int paramInt2) throws IOException {
        int j;
        if (this.left == 0L)
            j = -1;
        do {
            return j;
            int i = (int) Math.min(paramInt2, this.left);
            j = this.in.read(paramArrayOfByte, paramInt1, i);
        } while (j == -1);
        this.left -= j;
        return j;
    }

    public void reset() throws IOException {
        if (!this.in.markSupported())
            throw new IOException("Mark not supported");
        if (this.mark == -1L)
            throw new IOException("Mark not set");
        this.in.reset();
        this.left = this.mark;
    }

    public long skip(long paramLong) throws IOException {
        long l1 = Math.min(paramLong, this.left);
        long l2 = this.in.skip(l1);
        this.left -= l2;
        return l2;
    }
}

/* Location:           C:\9exce\android\pj\kaixin_android_3.9.9_034_kaixin001\classes_dex2jar.jar
 * Qualified Name:     com.google.common.io.LimitInputStream
 * JD-Core Version:    0.6.0
 */