I would like to implement bitmaps of 64 bits, 128 bits and 256 bits. I was thinking of using specialized classes for these three.I need to开发者_StackOverflow社区 set the bits and also look them up. T
All numbers in Java are supposed to be of int type. The following line is legal in Java>1.5 Short s = 1; // Will compile to Short s = Short.valueOf((short)1) - thus you can\'t exceed short max value
A few related questions here. As per the title, why is it a requirement if we are specifying the variable type as long or float, double? Doesn\'t the compiler evaluate the variable\'s type at compile
I had a little problem with casting Java long type to Enum type and can\'t find a solution how to do that.
I have classes that for processing primitive array input: CharArrayExtractor for char[], ByteArrayExtractor for byte[], IntegerArrayExtractor for int[], ...
In Java we need casting when converting double(big in memory size) to Integer (smaller in memory size)
I have a interesting problem in Java, its a little wordy though so bear with me. I decided to make a customizable Jpanel to act as a properties window, So instead manually designing each panel i want
Looking at this table describing the data types in VB. One of the columns is labeled \"Nominal s开发者_如何学Pythontorage allocation\".What does this mean?Why is the word \"nominal\" here?I believe t
I\'ve written the below code in a text file and saved it as Exercise1.java: import java.util.*; public class Exercise1
This question already has answers here: Closed 11 years ago. Possible Duplicate: How to convert an ArrayList containing Integers to primitive in开发者_如何学Ct array?