Google the "Do no Evil" company, decided to scumm Sun as proven by Andy Rubin's emails instead of playing by the book like everyone else in the Java eco-system.
Now every Java developer that wants to target Android needs to write Android Java, instead of pure Java.
> Google the "Do no Evil" company, decided to scumm Sun...
A jury looked at the evidence, heard the arguments, and disagreed with you. The decision held on appeal.
An alternative interpretation of historical events: had Sun (and Oracle) provided Apache Harmony with the JCK from then, Harmony wouldn't have fallen behind.
Now every Java developer that wants to target Android needs to write Android Java, instead of pure Java.