How to install Java "jre-1_5_0_04-linux-i586-1.bin"

Dear Brothers, Please help me in installing the java update " jre-1_5_0_04-linux-i586-1.bin " Please note that I made the following steps but nothing happened 1- Upload the ( jre-1_5_0_04-linux-i586-1.bin ) from the Java Site 2- Opened the folder ( jre-1_5_0_04-linux-i586-1.bin ) and found the following lines orders

  1. !/bin/sh

PATH=/usr/bin:/bin umask 022 NODOT_VERSION=150_04 javahome=jre1.5.0_04 platform=linux PACKED_JARS="lib/rt.jar lib/jsse.jar lib/charsets.jar lib/ext/localedata.jar lib/plugin.jar lib/javaws.jar lib/deploy.jar" ARCH=32 LINUX_RPM= JAVAWS_BIN=bin/javaws libthread_path= diskSpaceRequired=58732 MIME_TYPE=application/x-java-jnlp-file echo_args="-e " tail_args="-n " more <<"EOF"

3- I opened the Terminal Program Window and wrote the a.m. lines and closed it after I finised 4- Nothing Happened .... ??? Hope to help me in installing the Java update

Your early response will be highly appreciated.