I can take on java.lang.
When your IDE tells you about "unnecessary boxing" in Integer.valueOf(), or "inner class can be converted to lambda" in LambdaMetafacory, don't believe it :)
I can take on java.lang.
When your IDE tells you about "unnecessary boxing" in Integer.valueOf(), or "inner class can be converted to lambda" in LambdaMetafacory, don't believe it :)