Java Basic Go Back String builder class and contructor views 06:53 Do you know that Java Language also supports the concatenation operator (+) for String. String concatenation is carried also by the StringBuilder class and the append method of the same.When you want to convert a String make sure you use the method -”toString(). Datatypes and Variables Types of Variables Defining the structure of java class Syntax to import package Working with Java Data types Object reference variable String builder class and contructor Methods of string builder class Using Operators and Decision Constructors Using Increment and Decrement Operators Using Right shift operators Using Parenthesis to override operator precendence