String concatenation: '+' operation generates a new String object : String Concatenation « Data Type « Java Tutorial

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Java Tutorial » Data Type » String Concatenation   2. 21. 1. String concatenation: '+' operation generates a new String object public class MainClass {   public static void main(String[] arg) {     String myString = "String a" + " String b";        System.out.println(myString);   } } String a String b 2. 21. String Concatenation 2. 21. 1.  String concatenation: '+' operation generates a new String object 2. 21. 2.  String concatenation: The + contains null 2. 21. 3.  String concatenation: Convert an integer to String and join with two other strings 2. 21. 4.  String concatenation: Combining a string and integers 2. 21. 5.  String concatenation: Combining integers and a string 2. 21. 6.  Substring replacement.

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