/* * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ /* class OuterTest2 { interface Greeting { void sayHello(); } public static void test2() throws ClassFormatError { Greeting greeting = new Greeting() { @Override public void sayHello() { System.out.println("Hello from an anonymous inner class!"); } }; greeting.sayHello(); // Calls the method in the anonymous inner class } } Nested class acccess flags are made invalid in this jcod file, the inner class is unnamed. */ class OuterTest2 { 0xCAFEBABE; 0; // minor version 70; // version [] { // Constant Pool ; // first element is empty Method #2 #3; // #1 class #4; // #2 NameAndType #5 #6; // #3 Utf8 "java/lang/Object"; // #4 Utf8 ""; // #5 Utf8 "()V"; // #6 class #8; // #7 Utf8 "OuterTest2$1"; // #8 Method #7 #3; // #9 InterfaceMethod #11 #12; // #10 class #13; // #11 NameAndType #14 #6; // #12 Utf8 "OuterTest2$Greeting"; // #13 Utf8 "sayHello"; // #14 class #16; // #15 Utf8 "OuterTest2"; // #16 Utf8 "Code"; // #17 Utf8 "LineNumberTable"; // #18 Utf8 "test2"; // #19 Utf8 "Exceptions"; // #20 class #22; // #21 Utf8 "java/lang/ClassFormatError"; // #22 Utf8 "SourceFile"; // #23 Utf8 "OuterTest2.java"; // #24 Utf8 "NestMembers"; // #25 Utf8 "InnerClasses"; // #26 Utf8 "Greeting"; // #27 } // Constant Pool 0x0020; // access #15;// this_cpx #2;// super_cpx [] { // Interfaces } // Interfaces [] { // Fields } // Fields [] { // Methods { // method 0x0000; // access #5; // name_index #6; // descriptor_index [] { // Attributes Attr(#17) { // Code 1; // max_stack 1; // max_locals Bytes[]{ 0x2AB70001B1; } [] { // Traps } // end Traps [] { // Attributes Attr(#18) { // LineNumberTable [] { // line_number_table 0 3; } } // end LineNumberTable } // Attributes } // end Code } // Attributes } ; { // method 0x0009; // access #19; // name_index #6; // descriptor_index [] { // Attributes Attr(#17) { // Code 2; // max_stack 1; // max_locals Bytes[]{ 0xBB000759B700094B; 0x2AB9000A0100B1; } [] { // Traps } // end Traps [] { // Attributes Attr(#18) { // LineNumberTable [] { // line_number_table 0 9; 8 16; 14 17; } } // end LineNumberTable } // Attributes } // end Code ; Attr(#20) { // Exceptions [] { // Exceptions #21; } } // end Exceptions } // Attributes } } // Methods [] { // Attributes Attr(#23) { // SourceFile #24; } // end SourceFile ; Attr(#25) { // NestMembers [] { // classes #11; #7; } } // end NestMembers ; Attr(#26) { // InnerClasses [] { // classes #7 #0 #0 0x0fff; // This access flag sets is_interface & is_final, so invalid. #11 #15 #27 1544; } } // end InnerClasses } // Attributes } // end class OuterTest2