.bashrc.sh

if [ -d .bashrc.d ]; then
  for i in .bashrc.d/*.conf; do
    if [ -r $i ]; then
      . $i
    fi
  done
  unset i
fi

get name of downloaded file.sh

ls -l Downloads/jdk*.tar.gz

java.conf.sh

export JAVA_HOME=~/ProgramFiles/jdk-7u10-linux-i586/jdk1.7.0_10/
export JDK_HOME=~/ProgramFiles/jdk-7u10-linux-i586/jdk1.7.0_10/
#export JAVA_OPTS=""

PATH=${JAVA_HOME}/bin:${PATH}

unpack tgz.sh

install -d ~/ProgramFiles/jdk-7u10-linux-i586
tar xzf ~/Downloads/jdk-7u10-linux-i586.tar.gz -C ~/ProgramFiles/jdk-7u10-linux-i586
install -d ~/.bashrc.d
vim .bashrc.d/java.conf