JNJ-64140284

The purpose of the study is to investigate and compare the pharmacokinetic (PK) profiles of a single dose of two solid dosage formulations of JNJ-64140284 in plasma and urine in healthy male participants under fed and fasting conditions; and to investigate the safety and tolerability of two solid dosage formulations of JNJ 64140284 versus placebo after single oral dose administration in healthy male participants under fed and fasting conditions in Part 1; to investigate the safety and tolerability of JNJ-64140284 versus placebo after single oral dose administration (or 1 divided dose, if applicable) (ascending dose levels) in healthy male participants; and to characterize the PK of a single dose (or 1 divided dose, if applicable) of JNJ-64140284 in plasma in healthy male participants in Part 2; and to investigate the effect of food on the PK of a single (or 1 divided dose, if applicable) therapeutic relevant dose of JNJ 64140284 in healthy male participants; and to investigate the safety and tolerability of JNJ-64140284 versus placebo after single oral dose administration at a therapeutic relevant dose (or 1 divided dose, if applicable) in fed conditions in Part 3.