Java Utililty Methods ByteBuffer Write

List of utility methods to do ByteBuffer Write

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Description

The list of methods to do ByteBuffer Write are organized into topic(s).

Method

voidwriteSize(final int s, ByteBuffer buffer)
write Size 
if (s == -1) 
    buffer.put((byte) -1);
else if (s < 254)
    buffer.put((byte) s);
else
    buffer.put((byte) -2).putInt(s);
voidwriteSlice(ByteBuffer src, int number, ByteBuffer dst)
write Slice 
ByteBuffer slice = src.slice();
slice.limit(number);
dst.put(slice);
voidwriteString(ByteBuffer buf, String s)
write String 
for (int i = 0; i < s.length(); i++)
    buf.put((byte) s.charAt(i));
voidwriteString(ByteBuffer buf, String str)
write String 
int len = str.length();
buf.putShort((short) len);
for (int i = 0; i < len; i++) {
    buf.putChar(str.charAt(i));
voidwriteString(ByteBuffer buf, String value)
write String 
if (value.contains("\0")) {
    throw new IllegalArgumentException("Null characters are not allowed in null-terminated strings.");
int len = value.length();
for (int i = 0; i < len; i++) {
    buf.put((byte) value.charAt(i));
buf.put((byte) 0);
...
voidwriteString(ByteBuffer buffer, String string)
write String 
try {
    byte[] abyte = string.getBytes(StandardCharsets.UTF_8);
    if (abyte.length > 32767) {
        throw new IOException("String too big (was " + abyte.length + " bytes encoded, max " + 32767 + ")");
    } else {
        writeVarInt(buffer, abyte.length);
        buffer.put(abyte, 0, abyte.length);
} catch (UnsupportedEncodingException e) {
    throw new IOException(e);
voidwriteString(ByteBuffer byteBuffer, String str)
write String 
if (str == null) {
    byteBuffer.putInt(0);
} else {
    byte[] b = str.getBytes();
    byteBuffer.putInt(b.length + 1);
    byteBuffer.put(b);
    byteBuffer.put((byte) 0);
voidwriteString(final String text, final ByteBuffer out)
write String 
Objects.requireNonNull(text, "text can not be null!");
Objects.requireNonNull(out, "out can not be null!");
out.putShort((short) text.length());
out.put(text.getBytes(StandardCharsets.UTF_8));
voidwriteString(String s, ByteBuffer buff)
write String 
byte[] bytes = s.getBytes(StandardCharsets.UTF_8);
writeVarInt(bytes.length, buff);
buff.put(bytes);
voidwriteString(String string, ByteBuffer bb)
write String 
bb.putShort((short) string.length());
bb.put(string.getBytes());