Obtain j2sdk-1_4_2_03-linux-i586.bin (this is the J2SE
kit) from http://java.sun.com. It is a 34MB file so over a modem
that could be 3 hours or so! Save the file into /usr/local/.
Then
# sh j2sdk-1_4_2_03-linux-i586.bin
To accept the license type yes and the installation will begin. This
will create a new directory in /usr/local/ with the name
j2sdk1.4.2_03. Now create the necessary links: