Mon, 17 Apr 2017 11:46:11 -0700
Added tag jdk8u141-b05 for changeset f7fc5fc0e2cb
1 /*
2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * - Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * - Neither the name of Oracle nor the names of its
16 * contributors may be used to endorse or promote products derived
17 * from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
20 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
26 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
27 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
32 // script helpers to print meta info on Java instances and classes
34 // print instance methods info on a Java object or static methods info of a Java class
35 function methods(jobj) {
36 if (! Java.isJavaObject(jobj)) {
37 throw new TypeError("not a Java object");
38 }
40 var isStatic = Java.isType(jobj);
41 var obj = Object.bindProperties({}, jobj);
42 for each (var i in obj) {
43 if (Java.isJavaMethod(i)) {
44 var str = String(i);
45 var idx = str.indexOf(' ');
46 var overloaded = str.substring(0, idx).endsWith("OverloadedDynamicMethod");
47 var lastIdx = isStatic? str.lastIndexOf('] on') : str.lastIndexOf(']');
48 print(str.substring(idx + 1, lastIdx) + (overloaded? "*" : ""))
49 }
50 }
51 }
53 // print instance field names of a Java object or static field names of a Java class
54 function fields(jobj) {
55 if (! Java.isJavaObject(jobj)) {
56 throw new TypeError("not a Java object");
57 }
59 var obj = Object.bindProperties({}, jobj);
60 for (var i in obj) {
61 if (! Java.isJavaMethod(obj[i])) {
62 print(i);
63 }
64 }
65 }
67 undefined;