17. Computing mathematical absolute value for int/long and result overflow Mathematical absolute value is notated by placing the value between…
24. Collecting all prime factors of a given number A prime number is a number divisible by itself and 1…
28. Using TAU What is TAU? Short answer: Is a Greek letter.Long answer: Is a Greek letter used to define…
Check out the last example, c2. Since codePointAt() returns the correct code point (128525), we can obtain the binary representation…
UTF-16 UTF-16 is an encoding scheme for Unicode that represent every code point on 2 or 4 bytes (not on…
In ASCII encoding, the letter A is 65, the letter B is 66, and so on. In Java, we can…
35. Checking sub-range in the range from 0 to length Checking that a given sub-range is in the range from…
The effective code starts from the newline placed after the semicolon (:) and ends before the closing right curly bracket…
36. Returning an identity string So, what's an identity string? An identity string is a string built from an object…
JDK 9+, pre JDK 16 As you just saw, before JDK 9, the Java Reflection API provides access to non-public…