se.l4.commons.io.ExtendedDataOutputStream Maven / Gradle / Ivy
package se.l4.commons.io;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.OutputStream;
public class ExtendedDataOutputStream
extends DataOutputStream
implements ExtendedDataOutput
{
public ExtendedDataOutputStream(OutputStream out)
{
super(out);
}
@Override
public void writeVInt(int value)
throws IOException
{
while(true)
{
if((value & ~0x7F) == 0)
{
write(value);
break;
}
else
{
write((value & 0x7f) | 0x80);
value >>>= 7;
}
}
}
@Override
public void writeVLong(long value)
throws IOException
{
while(true)
{
if((value & ~0x7FL) == 0)
{
write((int) value);
break;
}
else
{
write(((int) value & 0x7f) | 0x80);
value >>>= 7;
}
}
}
@Override
public void writeString(String string)
throws IOException
{
writeVInt(string.length());
for(int i=0, n=string.length(); i 0x07ff)
{
out.write((byte) (0xe0 | c >> 12 & 0x0f));
out.write((byte) (0x80 | c >> 6 & 0x3f));
out.write((byte) (0x80 | c >> 0 & 0x3f));
}
else
{
out.write((byte) (0xc0 | c >> 6 & 0x1f));
out.write((byte) (0x80 | c >> 0 & 0x3f));
}
}
}
@Override
public void writeBytes(Bytes bytes)
throws IOException
{
bytes.asChunks(8192, (data, offset, len) -> {
writeVInt(len);
write(data, offset, len);
});
writeVInt(0);
}
}