ant & java

sysop@mobile:/usr/lib/jvm$ ant -version
Unable to locate tools.jar. Expected to find it in /usr/lib/jvm/java-7-openjdk-i386/lib/tools.jar
Apache Ant(TM) version 1.8.2 compiled on May 18 2012

sysop@mobile:/usr/lib/jvm$ ls -l
total 12
lrwxrwxrwx 1 root root   23 Nov 30  2012 default-java -> java-1.7.0-openjdk-i386
drwxr-xr-x 4 root root 4096 Jul  1 14:38 java-1.5.0-gcj-4.6
lrwxrwxrwx 1 root root   19 Jul  3 12:59 java-1.7.0-openjdk-i386 -> java-7-openjdk-i386
drwxr-xr-x 3 root root 4096 Jul 19 07:08 java-7-openjdk-common
drwxr-xr-x 5 root root 4096 Jul 19 07:09 java-7-openjdk-i386

sysop@mobile:/usr/lib/jvm$ cd java-7-openjdk-i386

sysop@mobile:/usr/lib/jvm/java-7-openjdk-i386$ ls
bin  docs  jre  man
sysop@mobile:/usr/lib/jvm/java-7-openjdk-i386$