Java - String concat() Method
The Java string concat() method is used to return the string which contains the specified string added to the end of the given string.
Syntax
public String concat(String str)
Parameters
str |
Specify a string value which need to be added to the given string. |
Return Value
Returns the concatenated version of the specified string.
Example:
In the below example, concat() method is used to add the string called str2 to the end of the string called str1.
public class MyClass { public static void main(String[] args) { String str1 = "Hello"; String str2 = " World!."; System.out.println(str1.concat(str2)); } }
The output of the above code will be:
Hello World!.
Example:
The below example shows how to concatenate more than two string using concat() method.
public class MyClass { public static void main(String[] args) { String str1 = "Learning"; String str2 = " Java"; String str3 = " is fun."; //concatenate all three strings String str = str1.concat(str2).concat(str3); //print the final string System.out.println(str); } }
The output of the above code will be:
Learning Java is fun.
❮ Java String Methods