Java compilers include the Java Programming Language Compiler (javac), the GNU Compiler for Java (GCJ), the Eclipse Compiler for Java (ECJ), and Jikes. Programmers typically write language statements ...

Java’s portability helps Eclipse be cross-platform ... Part of the overhead of Eclipse is its built-in incremental compiler, which runs whenever it loads a file and whenever you change code.

With Eclipse installed, open the Window item from the menu bar and select Preferences. Inside the Preferences window, you’ll see the Java item. Open it, and inside you’ll see the Compiler item.

Without jumping through a few configuration hoops, the antiquated Java 1.5 version persistently remains the default and to fix this you must add a reference to the Maven compiler plugin in the POM.

And he's got the credentials to prove it too - Satyam is an Eclipse JDT/Core committer, which means he's one of the authors of the Java Compiler used by the Eclipse IDE. I recently caught up with ...