How To Use A Stack In Java
Java - When To Use Static Methods - Stack Overflow
Mar 06, 2017 · Helper methods without referring static variable can be found in some java classes like java.lang.Math. public static int min(int a, int b) { return (a <= b) ? a : b; } The other use case, I can think of these methods combined with synchronized method is implementation of class level locking in multi threaded environment.
Java - How To Use Comparison Operators ... - Stack Overflow
Feb 13, 2020 · Every object of the Class BigDecimal has a method compareTo you can use to compare it to another BigDecimal. The result of compareTo is then compared > 0, == 0 or < 0 depending on what you need. Read the documentation and you will find out. The operators ==, <, > and so on can only be used on primitive data types like int, long, double or their wrapper …