1 BooleanNumericNonNumeric.java:11:20: compiler.err.operator.cant.be.applied.1: +, int, boolean 2 BooleanNumericNonNumeric.java:19:15: compiler.err.cant.deref: int 3 - compiler.note.preview.filename: BooleanNumericNonNumeric.java 4 - compiler.note.preview.recompile 5 2 errors