/* * Copyright (c) 2020, 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. * */ // In this test, method main() in class CheckedExceptions declares that it // throws I, where I is an interface. This should not cause an assert nor an // exception because JVMS 4.7.5 says that type checks of the classes listed // in the Exceptions attributes are only enforced at compile time. (Note that // the types in a method's throws clause are passed to the JVM using the // Exceptions attribute.) // interface I { } file "I.class" { 0xCAFEBABE; 0; // minor version 59; // version [7] { // Constant Pool ; // first element is empty class #2; // #1 at 0x0A Utf8 "I"; // #2 at 0x0D class #4; // #3 at 0x11 Utf8 "java/lang/Object"; // #4 at 0x14 Utf8 "SourceFile"; // #5 at 0x27 Utf8 "CheckedExceptions.java"; // #6 at 0x34 } // Constant Pool 0x0600; // access [ ACC_INTERFACE ] #1;// this_cpx #3;// super_cpx [0] { // Interfaces } // Interfaces [0] { // fields } // fields [0] { // methods } // methods [1] { // Attributes Attr(#5, 2) { // SourceFile at 0x5B #6; } // end SourceFile } // Attributes } // end class I // public class CheckedExceptions { // public static void main(String argv[]) throws I { // System.out.println("Hello"); // } // } class CheckedExceptions { 0xCAFEBABE; 0; // minor version 59; // version [32] { // Constant Pool ; // first element is empty Method #2 #3; // #1 at 0x0A class #4; // #2 at 0x0F NameAndType #5 #6; // #3 at 0x12 Utf8 "java/lang/Object"; // #4 at 0x17 Utf8 ""; // #5 at 0x2A Utf8 "()V"; // #6 at 0x33 Field #8 #9; // #7 at 0x39 class #10; // #8 at 0x3E NameAndType #11 #12; // #9 at 0x41 Utf8 "java/lang/System"; // #10 at 0x46 Utf8 "out"; // #11 at 0x59 Utf8 "Ljava/io/PrintStream;"; // #12 at 0x5F String #14; // #13 at 0x77 Utf8 "Hello"; // #14 at 0x7A Method #16 #17; // #15 at 0x82 class #18; // #16 at 0x87 NameAndType #19 #20; // #17 at 0x8A Utf8 "java/io/PrintStream"; // #18 at 0x8F Utf8 "println"; // #19 at 0xA5 Utf8 "(Ljava/lang/String;)V"; // #20 at 0xAF class #22; // #21 at 0xC7 Utf8 "CheckedExceptions"; // #22 at 0xCA Utf8 "Code"; // #23 at 0xDE Utf8 "LineNumberTable"; // #24 at 0xE5 Utf8 "main"; // #25 at 0xF7 Utf8 "([Ljava/lang/String;)V"; // #26 at 0xFE Utf8 "Exceptions"; // #27 at 0x0117 class #29; // #28 at 0x0124 Utf8 "I"; // #29 at 0x0127 Utf8 "SourceFile"; // #30 at 0x0148 Utf8 "CheckedExceptions.java"; // #31 at 0x0155 } // Constant Pool 0x0021; // access [ ACC_PUBLIC ACC_SUPER ] #21;// this_cpx #2;// super_cpx [0] { // Interfaces } // Interfaces [0] { // fields } // fields [2] { // methods { // Member at 0x017A 0x0001; // access #5; // name_cpx #6; // sig_cpx [1] { // Attributes Attr(#23, 29) { // Code at 0x0182 1; // max_stack 1; // max_locals Bytes[5]{ 0x2AB70001B1; } [0] { // Traps } // end Traps [1] { // Attributes Attr(#24, 6) { // LineNumberTable at 0x0199 [1] { // LineNumberTable 0 3; // at 0x01A5 } } // end LineNumberTable } // Attributes } // end Code } // Attributes } // Member ; { // Member at 0x01A5 0x0009; // access #25; // name_cpx #26; // sig_cpx [2] { // Attributes Attr(#23, 37) { // Code at 0x01AD 2; // max_stack 1; // max_locals Bytes[9]{ 0xB20007120DB6000F; 0xB1; } [0] { // Traps } // end Traps [1] { // Attributes Attr(#24, 10) { // LineNumberTable at 0x01C8 [2] { // LineNumberTable 0 6; // at 0x01D4 8 7; // at 0x01D8 } } // end LineNumberTable } // Attributes } // end Code ; Attr(#27, 4) { // Exceptions at 0x01D8 [1] { // Exceptions #28; // at 0x01E2 } } // end Exceptions } // Attributes } // Member } // methods [1] { // Attributes Attr(#30, 2) { // SourceFile at 0x01E4 #31; } // end SourceFile } // Attributes } // end class CheckedExceptions