The Java runtime, java, is often in the same bin directory. If the installed version is older (i.e. it is Java 5 and you wish to use the more recent Java 7 release), you should proceed below with downloading and installing a JDK. It is possible that you have the Java runtime (JRE), but not the JDK.
Earlobe piercings typically heal completely within 4 to 6 weeks. However, ear cartilage piercings -- such as a tragus, conch or helix piercing -- do not heal fully for 3 to 6 months. Swelling and redness usually resolve fairly quickly, typically within about a week.
Following a Septum Piercing session, the entire nose remains tender for nearly 2 to 3 weeks. A minor brush to the nose can be hurtful. People with a pierced septum need to remain careful for about a month. Once you have your septum pierced complete healing can take about 6 to 8 months. But you may go easy after a month. Septum Piercing pain generally goes away after 3 weeks. After a Septum Piercing, you will notice a buildup of white secretion around the septum ring.