Remove newslines from a string.

Move a file quickly in java.

More often than not, if your trying to work out what's going wrong with your subclass of InputStream, why the character encoding is getting lost in your database, or your file format reader is failing, you'll need to dump a byte buffer out in a useable form.

Here's two methods, one which appends to a StringBuffer, one which simply prints out to System.out

Tim.

(NB: The line: sb.append( "n" ) ; SHOULD have a leading slash ie: sb.append( "\n" ) ; but the formatter seems to remove it...

I use something similar to this in an application named Shock 3. It provides you with your own Custom settings that can handle your own Custom types as well.

Here's a nifty trick I often use for testing.

Lets say you have a c:\foo\lib directory full of jarfiles for log4j, javamail...whatever.

Modern J2EE containers do a nice job of letting you deploy a jarfile with your code and have a lib directory full of jarfiles like this, but what if you just want to run a quick client from the command line?

Here's what you do:

Method for get n random number's

A simple tool used for fast Exponentiation. Very useful if you are creating your own cryptograpgic methods.

Convert
java.awt.Canvas to java.awt.image.BufferedImage or java.awt.image.Image

This is a quick and easy class that will generate MD5 hashes from strings. I originally wrote it to insert into my Oracle database so I could generate MD5 hases for passwords from PL/SQL.

Example

String md5Hash = stringMD5("my password");

This gets the information off youtube when you add a youtube link.

please change the dev_id to your own my is:BnvzCjJ_Bzw

http://www.youtube.com/my_profile_dev

put a link in eg. http://www.youtube.com/watch?v=xOJnKgsWPGw