10 things you must know about Java Constructors
Constructors are the important part of the Java code, so I tried to list out the 10 points which we must know about constructors while writing the code, for interview or for an exam.
1. First of all as we all know constructor name must always [...]
What is java heap space in java?
Java Heap Space ( or Java Object Space):
Its a part of memory from the memory of operating system which java virtual machine or JVM use for the Java operations.
Java heap space is normally located at the bottom of the memory space and move upwords. [...]
How to you align/justify JTable column header text?
Many times we need to align the JTable header text. Doing this is a simple , you just need to get getDefaultRenderer from the table header.
From this renderer you can get the JLabel component on which you can do the alignment as follows :
TableCellRenderer [...]
Conversions in java Part 1 : Converting to String!
Here are some conversions which converts ASCII, integer, float, double and long values to String.
Conversion from ASCII code to String:
We can convert ASCII code into String by creating Character Wrapper class and calling its toString() method.
int [...]
