webit.script.io.charset.impl.special.UTF_8_Decoder Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of webit-script Show documentation

There is a newer version: 1.5.2

// Copyright (c) 2013, Webit Team. All Rights Reserved.
package webit.script.io.charset.impl.special;

import java.io.IOException;
import java.io.Writer;
import webit.script.io.charset.Decoder;
import webit.script.util.BufferPeers;
import webit.script.util.charset.UTF_8;

/**
 *
 * @author Zqq
 */
public final class UTF_8_Decoder implements Decoder {
    private final BufferPeers bufferPeers;

    public UTF_8_Decoder(BufferPeers bufferPeers) {
        this.bufferPeers = bufferPeers;
    }

    public void write(final byte[] bytes, final int off, final int len, final Writer writer) throws IOException {
        if (bytes == null || len == 0) {
            return;
        }
        final char[] chars;
        int used = UTF_8.decode(bytes, off, len, 
                chars = this.bufferPeers.getChars(len));
        writer.write(chars, 0, used);
    }
}