Ubuntu java 버전 변경하기

$> sudo update-alternatives --config java

There are 2 choices for the alternative java (providing /usr/bin/java).

Selection Path priority Status

--------------------------------------------------------------------------------------------------*

0 /usr/lib/jvm/java-6-sun/jre/bin/java 63 auto mode

1 /usr/lib/jvm/java-1.5.0-sun/jre/bin/java 53 manual mode

2 /usr/lib/jvm/java-6-sun/jre/bin/java 63 manual mode

Press enter to keep the current choice*, or type selection number: 번호 선택 + Enter