package org.json.zip;
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import java.io.IOException;
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/**
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* A bitwriter is a an interface that allows for doing output at the bit level.
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* Most IO interfaces only allow for writing at the byte level or higher.
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*/
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public interface BitWriter {
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/**
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* Write a 1 bit.
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*
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* @throws IOException
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*/
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public void one() throws IOException;
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/**
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* Pad the rest of the block with zeros and flush.
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*
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* @param width
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* The size in bits of the block to pad. This will typically be
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* 8, 16, 32, 64, 128, 256, etc.
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* @throws IOException
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*/
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public void pad(int width) throws IOException;
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/**
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* Write some bits. Up to 32 bits can be written at a time.
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*
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* @param bits
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* The bits to be written.
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* @param width
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* The number of bits to write. (0..32)
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* @throws IOException
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*/
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public void write(int bits, int width) throws IOException;
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/**
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* Write a 0 bit.
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*
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* @throws IOException
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*/
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public void zero() throws IOException;
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}
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