java - Related questions about ByteBuffer

Question

How to convert a string into a ByteBuffer in Java and store it in the ByteBuffer in binary form. Because it needs to be sent to C++, please give me a detailed Java method. I don’t know much about ByteBuffer, thank you!

滿天的星座 · Answer

You can first convert the string into a byte array byte[], and then use the put method of ByteBuffer to write it into the buffer.

仅有的幸福 · Answer

ByteBuffer.wrap(yourString.getBytes(Charset));