Where can I find the Java SDK in Linux after installing it?

 [hydev@localhost WSDL2JAVA]$ whereis java

java: /usr/bin/java /usr/lib/java /etc/java /usr/share/java /opt/jre1.7.0_71/bin/java /opt/jdk1.7.0_71/bin/java /opt/jdk1.8.0_60/bin/java /opt/jdk1.8.0_144/bin/java /opt/jdk1.8.0_60/jre/bin/java /usr/share/man/man1/java.1.gz

[hydev@localhost WSDL2JAVA]$ locate openjdk

https://stackoverflow.com/questions/5251323/where-can-i-find-the-java-sdk-in-linux-after-installing-it/5251365