package invokespecial; public class ContainsPrivateCalls { private int foo() { return 12; } private Long bar(long l) { return Long.valueOf(l); } private String goo(String s, boolean b, char ch) { return new StringBuilder(s).append(b).append(ch).toString(); } public String callMyPrivates() { StringBuilder s = new StringBuilder(); s.append(foo()); s.append(bar(123L)); s.append(goo("abc", true, 'z')); return s.toString(); } }