Notifications
- Latest Notification
What are concatenating strings in Java, and how do you use it?
String Concatenation in Java In java, string concatenation forms a new string that is the combination of multiple strings. There are two ways to concat string in java: By + (string concatenation) operator By concat() method 1) String Concatenation by + (string concatenation) operator Java string concatenation operator (+) is used to add strings. For Example: class TestStringConcatenation1{ public static void main(String args[]){ String s="Sachin"+" Tendulkar"; System.out.println(s);//Sachin Tendulkar } } Output:Sachin Tendulkar The Java compiler transforms above code to this: String s=(new StringBuilder()).append("Sachin").append(" Tendulkar).toString(); In java, String concatenation is implemented through the StringBuilder (or StringBuffer) class and its append method. String concatenation operator produces a new string by appending the second operand onto the end of the first operand. The string concatenation oper...
Comments
Post a Comment