Questions tagged [charbuffer]
8 questions
3
votes
3 answers
How exactly CharBuffer equals() method works?
I cannot understand particular details of CharBuffer equals() method functioning.
I don't understand this "considered independently of their starting positions" phrase:
Two char buffers are equal if, and only if,
They have the same element…
Code Complete
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1
vote
1 answer
Java Conversion from byte[] to char[]
I have wrote a simple snippet in which I try to convert (maybe) a byte array in char array e vice versa.
There are a lot of examples on the Net but this is for me the simplest way to do it.
I need to use array and not strings because its content is…
Antonio Argentieri
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0
votes
1 answer
CharBuffer to string?
How to get the string "hi" from the CharBuffer? toString() does not seem to work.
val a = CharBuffer.allocate(10);
a.put('h');
a.put('i');
val b = a.toString();
Variable states after running the code above:
Damn Vegetables
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0
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How can we allocate a direct CharBuffer if we don't have any respective (allocateDirect) methods in `CharBuffer` or `Buffer`?
Why do we have isDirect() method in CharBuffer?
How can we allocate a direct CharBuffer if we don't have any respective (allocateDirect) methods in CharBuffer or Buffer ?
I may guess it is:
ByteBuffer.alocateDirect(100).asCharBuffer()
Is this so…
user10777718
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0
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2 answers
What are CharBuffer objects with different "element type" (not equal by definition)?
The equals() method of CharBuffer is quite tricky.
From here I got that it makes char-by-char ( or element-by-element ???) comparison of the following block: from (starting) position (returned by position()) inclusive to limit() exclusive. Capacity…
Code Complete
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0
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0 answers
CharBuffer and ByteBuffer - charset encoding
Java stores characters in UCS-2 format.
byte[] bytes = {0x00, 0x48, 0x00, 0x69, 0x00, 0x2c,
0x60, (byte)0xA8, 0x59, 0x7D, 0x00, 0x21};
// Print UCS-2 in hex codes
System.out.printf("%10s", "UCS-2");
for(int i=0;…
overexchange
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ByteBuffer as CharBuffer
I have the following code.
String s="AAAA"
ByteBuffer newBuffer = ByteBuffer.allocate(100);
CharBuffer cbuf = newBuffer.asCharBuffer();
for (char c : s.toCharArray()) {
cbuf.put(c);
}
When I get the cbuf it's in the form 0 , 65 , 0 , 65 ,…
Hussey123
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0
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1 answer
Java CharBuffer from socket ERROR_FORMAT
Java: 1.7
OS: Linux (but I don't know which Linux it is)
I have a CharBuffer to contain something I read from socket's BufferedReader.
Socket was established that for sure, and when I'm trying to dump it, it gives me an ERROR_FORMAT result.
After…
RRTW
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