Java Beginner here. When we input a string, we have to press the enter key to let the program know that the user has done inputting. Is there a way where we use another key instead of enter key (for example a question mark key) to input a string? Answer Ever heard of something called a “buffer”? It is a
Tag: buffer
Difference between 0x0A and 0x0D
I was studying about bluetooth and I was trying to write the code to keep listening to the input stream while connected and i came across this following code snippet: Can someone explain what is the difference between 0x0A and 0x0D. And also give a brief explanation about this code. Kindly share your views. Answer The values starting 0x are
How to read multiple integer values from one line in Java using BufferedReader object?
I am using BufferedReader class to read inputs in my Java program. I want to read inputs from a user who can enter multiple integer data in single line with space. I want to read all these data in an integer array. Input format- the user first enters how many numbers he/she want to enter And then multiple integer values
Java copy part of InputStream to OutputStream
I have a file with 3236000 bytes and I want to read 2936000 from start and write to an OutputStream I can read and write byte by byte, but it’s to slow (i think) from buffered reading How can do I copy it? Answer should work for you.
Byte array of unknown length in java
I am constructing an array of bytes in java and I don’t know how long the array will be. I want some tool like Java’s StringBuffer that you can just call .append(byte b) or .append(byte[] buf) and have it buffer all my bytes and return to me a byte[] when I’m done. Is there a class that does for bytes