String concat() in java ~ foundjava

Java String concat

The java string concat() method combines specified string at the end of this string. It returns combined string. It is like appending another string.

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Signature

The signature of string concat() method is given below:

1. public String concat(String anotherString)  

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Parameter

anotherString : another string i.e. to be combined at the end of this string.

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Returns

combined string

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Java String concat() method example

1. public class ConcatExample{  
2. public static void main(String args[]){  
3. String s1="java string";  
4. s1.concat("is immutable");  
5. System.out.println(s1);  
6. s1=s1.concat(" is immutable so assign it explicitly");  
7. System.out.println(s1);  
8. }}  

java string
java string is immutable so assign it explicitly