// "Replace 'switch' with 'if'" "true-preview" abstract class Test { abstract Object getObject(); void foo(Object o) { if (o == null || o instanceof String) { System.out.println("one"); } else if (o instanceof Integer i && (i > 0)) { System.out.println("two"); } else if (o instanceof /*1*/ Float /*2*/ /*3*/f && /*4*/ f > 5 && f < 10) { System.out.println("two"); } else if (o instanceof Character c) { System.out.println(c); } else if (o instanceof Double) { System.out.println(); } else if (o instanceof Long && Math.random() > 0.5 || o instanceof StringBuilder && Math.random() > 0.5) { System.out.println("long or stringbuilder, probably"); } } }