String Concatenation in JavaIn java, string concatenation forms a new string that is the combination of multiple strings. There are two ways to concat string in java:
1) String Concatenation by + (string concatenation) operatorJava string concatenation operator (+) is used to add strings. For Example: Output:Sachin Tendulkar The Java compiler transforms above code to this: 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 operator can concat not only string but primitive values also. For Example: 80Sachin4040 Note: After a string literal, all the + will be treated as string concatenation operator.2) String Concatenation by concat() methodThe String concat() method concatenates the specified string to the end of current string. Syntax: Let's see the example of String concat() method. Sachin Tendulkar Next TopicSubstring in java
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