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import java.io.IOException;
import java.io.OutputStream;
public class ByteWriter extends OutputStream {
private OutputStream stream;
private Endianness end = Endianness.LITTLE_ENDIAN;
public ByteWriter(OutputStream out) {
stream = out;
}
public ByteWriter setBigEndian() {
end = Endianness.BIG_ENDIAN;
return this;
}
public ByteWriter setLittleEndian() {
end = Endianness.LITTLE_ENDIAN;
return this;
}
public ByteWriter changeEndiannes() {
if (isLitteEndian())
setBigEndian();
else
setLittleEndian();
return this;
}
public boolean isBigEndian() {
return end == Endianness.BIG_ENDIAN;
}
public boolean isLitteEndian() {
return end == Endianness.LITTLE_ENDIAN;
}
public int getPosition() {
return pos;
}
@Override
public void write(int b) throws IOException {
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stream.write(b);
}
public void write(long b) throws IOException {
write((int)b);
}
public void write2bytes(long n) throws IOException {
long b0 = n & 0xff;
long b1 = (n & 0xff00) >> 8;
if (isLitteEndian()) {
write(b0); write(b1);
} else {
write(b1); write(b0);
}
}
public void write3bytes(long n) throws IOException {
long b0 = n & 0xff;
long b1 = (n & 0xff00) >> 8;
long b2 = (n & 0xff0000) >> 16;
if (isLitteEndian()) {
write(b0); write(b1); write(b2);
} else {
write(b2); write(b1); write(b0);
}
}
public void write4bytes(long n) throws IOException {
long b0 = n & 0xff;
long b1 = (n & 0xff00) >> 8;
long b2 = (n & 0xff0000) >> 16;
long b3 = (n & 0xff000000) >>> 24;
if (isLitteEndian()) {
write(b0); write(b1); write(b2); write(b3);
} else {
write(b3); write(b2); write(b1); write(b0);
}
}
public void write5bytes(long n) throws IOException {
long b0 = n & 0xff;
long b1 = (n & 0xff00) >> 8;
long b2 = (n & 0xff0000) >> 16;
long b3 = (n & 0xff000000) >>> 24;
long b4 = (n & 0xff00000000L) >> 32;
if (isLitteEndian()) {
write(b0); write(b1); write(b2); write(b3); write(b4);
} else {
write(b4); write(b3); write(b2); write(b1); write(b0);
}
}
public void write6bytes(long n) throws IOException {
long b0 = n & 0xff;
long b1 = (n & 0xff00) >> 8;
long b2 = (n & 0xff0000) >> 16;
long b3 = (n & 0xff000000) >>> 24;
long b4 = (n & 0xff00000000L) >> 32;
long b5 = (n & 0xff0000000000L) >> 40;
if (isLitteEndian()) {
write(b0); write(b1); write(b2); write(b3); write(b4); write(b5);
} else {
write(b5); write(b4); write(b3); write(b2); write(b1); write(b0);
}
}
public void write7bytes(long n) throws IOException {
long b0 = n & 0xff;
long b1 = (n & 0xff00) >> 8;
long b2 = (n & 0xff0000) >> 16;
long b3 = (n & 0xff000000) >>> 24;
long b4 = (n & 0xff00000000L) >> 32;
long b5 = (n & 0xff0000000000L) >> 40;
long b6 = (n & 0xff000000000000L) >> 48;
if (isLitteEndian()) {
write(b0); write(b1); write(b2); write(b3); write(b4); write(b5); write(b6);
} else {
write(b6); write(b5); write(b4); write(b3); write(b2); write(b1); write(b0);
}
}
public void write8bytes(long n) throws IOException {
long b0 = n & 0xff;
long b1 = (n & 0xff00) >> 8;
long b2 = (n & 0xff0000) >> 16;
long b3 = (n & 0xff000000) >>> 24;
long b4 = (n & 0xff00000000L) >> 32;
long b5 = (n & 0xff0000000000L) >> 40;
long b6 = (n & 0xff000000000000L) >> 48;
long b7 = (n & 0xff00000000000000L) >>> 56;
if (isLitteEndian()) {
write(b0); write(b1); write(b2); write(b3); write(b4); write(b5); write(b6); write(b7);
} else {
write(b7); write(b6); write(b5); write(b4); write(b3); write(b2); write(b1); write(b0);
}
}
public void writeBytes(byte[] b) throws IOException {
for (byte i : b)
write(i);
}