append to a string java code example

Example 1: insert string in string java

String newString = originalString.substring(0, index + 1) 
                           + stringToBeInserted 
                           + originalString.substring(index + 1);

Example 2: append a character to string java

1. String otherString = "helen" + character;

2. otherString +=  character;

Example 3: append string perl

$name = checkbook'; 
$filename = '/tmp/' . $name . '.tmp'; -this line-

# $filename now contains "/tmp/checkbook.tmp"