Delete the last character from a string

[moonlight]

How do I remove the last character from a string? Assume that I have a String named str

str="Hello World";

I want to remove the last 'd' from str.

[albinjoseph]

Use the substring method. For eg:

[java]
str = str.substring(0, str.length() - 1);
[/java]

[moonlight]

Thank you.