author | jjg |
Mon, 07 Mar 2011 13:45:06 -0800 | |
changeset 8637 | be1b564b50aa |
parent 6144 | 12fbc9782944 |
child 9087 | e9e44877cd18 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/* |
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* @test |
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* @bug 6964768 6964461 6964469 6964487 6964460 6964481 6980021 |
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* @summary need test program to validate javac resource bundles |
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*/ |
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import java.io.*; |
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import java.util.*; |
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import javax.tools.*; |
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import com.sun.tools.classfile.*; |
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/** |
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* Compare string constants in javac classes against keys in javac resource bundles. |
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*/ |
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public class CheckResourceKeys { |
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/** |
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* Main program. |
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* Options: |
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* -finddeadkeys |
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* look for keys in resource bundles that are no longer required |
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* -findmissingkeys |
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* look for keys in resource bundles that are missing |
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* |
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* @throws Exception if invoked by jtreg and errors occur |
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*/ |
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public static void main(String... args) throws Exception { |
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CheckResourceKeys c = new CheckResourceKeys(); |
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if (c.run(args)) |
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return; |
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if (is_jtreg()) |
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throw new Exception(c.errors + " errors occurred"); |
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else |
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System.exit(1); |
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} |
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static boolean is_jtreg() { |
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return (System.getProperty("test.src") != null); |
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} |
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/** |
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* Main entry point. |
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*/ |
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boolean run(String... args) throws Exception { |
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boolean findDeadKeys = false; |
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boolean findMissingKeys = false; |
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if (args.length == 0) { |
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if (is_jtreg()) { |
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findDeadKeys = true; |
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findMissingKeys = true; |
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} else { |
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System.err.println("Usage: java CheckResourceKeys <options>"); |
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System.err.println("where options include"); |
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System.err.println(" -finddeadkeys find keys in resource bundles which are no longer required"); |
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System.err.println(" -findmissingkeys find keys in resource bundles that are required but missing"); |
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return true; |
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} |
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} else { |
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for (String arg: args) { |
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if (arg.equalsIgnoreCase("-finddeadkeys")) |
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findDeadKeys = true; |
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else if (arg.equalsIgnoreCase("-findmissingkeys")) |
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findMissingKeys = true; |
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else |
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error("bad option: " + arg); |
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} |
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} |
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|
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if (errors > 0) |
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return false; |
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|
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Set<String> codeStrings = getCodeStrings(); |
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Set<String> resourceKeys = getResourceKeys(); |
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if (findDeadKeys) |
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findDeadKeys(codeStrings, resourceKeys); |
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if (findMissingKeys) |
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findMissingKeys(codeStrings, resourceKeys); |
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|
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return (errors == 0); |
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} |
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/** |
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* Find keys in resource bundles which are probably no longer required. |
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* A key is probably required if there is a string fragment in the code |
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* that is part of the resource key, or if the key is well-known |
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* according to various pragmatic rules. |
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*/ |
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void findDeadKeys(Set<String> codeStrings, Set<String> resourceKeys) { |
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String[] prefixes = { |
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"compiler.err.", "compiler.warn.", "compiler.note.", "compiler.misc.", |
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"javac." |
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}; |
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for (String rk: resourceKeys) { |
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// some keys are used directly, without a prefix. |
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if (codeStrings.contains(rk)) |
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continue; |
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// remove standard prefix |
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String s = null; |
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for (int i = 0; i < prefixes.length && s == null; i++) { |
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if (rk.startsWith(prefixes[i])) { |
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s = rk.substring(prefixes[i].length()); |
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} |
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} |
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if (s == null) { |
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error("Resource key does not start with a standard prefix: " + rk); |
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continue; |
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} |
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if (codeStrings.contains(s)) |
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continue; |
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|
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// keys ending in .1 are often synthesized |
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if (s.endsWith(".1") && codeStrings.contains(s.substring(0, s.length() - 2))) |
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continue; |
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// verbose keys are generated by ClassReader.printVerbose |
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if (s.startsWith("verbose.") && codeStrings.contains(s.substring(8))) |
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continue; |
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|
147 |
// mandatory warning messages are synthesized with no characteristic substring |
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parents:
diff
changeset
|
148 |
if (isMandatoryWarningString(s)) |
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jjg
parents:
diff
changeset
|
149 |
continue; |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
150 |
|
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
151 |
// check known (valid) exceptions |
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parents:
diff
changeset
|
152 |
if (knownRequired.contains(rk)) |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
153 |
continue; |
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jjg
parents:
diff
changeset
|
154 |
|
50004868a787
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jjg
parents:
diff
changeset
|
155 |
// check known suspects |
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parents:
diff
changeset
|
156 |
if (needToInvestigate.contains(rk)) |
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parents:
diff
changeset
|
157 |
continue; |
50004868a787
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jjg
parents:
diff
changeset
|
158 |
|
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parents:
diff
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|
159 |
error("Resource key not found in code: " + rk); |
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parents:
diff
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|
160 |
} |
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jjg
parents:
diff
changeset
|
161 |
} |
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jjg
parents:
diff
changeset
|
162 |
|
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jjg
parents:
diff
changeset
|
163 |
/** |
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jjg
parents:
diff
changeset
|
164 |
* The keys for mandatory warning messages are all synthesized and do not |
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jjg
parents:
diff
changeset
|
165 |
* have a significant recognizable substring to look for. |
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parents:
diff
changeset
|
166 |
*/ |
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parents:
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|
167 |
private boolean isMandatoryWarningString(String s) { |
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parents:
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|
168 |
String[] bases = { "deprecated", "unchecked", "varargs", "sunapi" }; |
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parents:
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|
169 |
String[] tails = { ".filename", ".filename.additional", ".plural", ".plural.additional", ".recompile" }; |
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parents:
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|
170 |
for (String b: bases) { |
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parents:
diff
changeset
|
171 |
if (s.startsWith(b)) { |
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jjg
parents:
diff
changeset
|
172 |
String tail = s.substring(b.length()); |
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jjg
parents:
diff
changeset
|
173 |
for (String t: tails) { |
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6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
174 |
if (tail.equals(t)) |
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jjg
parents:
diff
changeset
|
175 |
return true; |
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jjg
parents:
diff
changeset
|
176 |
} |
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parents:
diff
changeset
|
177 |
} |
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jjg
parents:
diff
changeset
|
178 |
} |
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jjg
parents:
diff
changeset
|
179 |
return false; |
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jjg
parents:
diff
changeset
|
180 |
} |
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jjg
parents:
diff
changeset
|
181 |
|
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parents:
diff
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|
182 |
Set<String> knownRequired = new TreeSet<String>(Arrays.asList( |
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parents:
diff
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|
183 |
// See Resolve.getErrorKey |
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jjg
parents:
diff
changeset
|
184 |
"compiler.err.cant.resolve.args", |
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jjg
parents:
diff
changeset
|
185 |
"compiler.err.cant.resolve.args.params", |
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jjg
parents:
diff
changeset
|
186 |
"compiler.err.cant.resolve.location.args", |
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jjg
parents:
diff
changeset
|
187 |
"compiler.err.cant.resolve.location.args.params", |
50004868a787
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jjg
parents:
diff
changeset
|
188 |
// JavaCompiler, reports #errors and #warnings |
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jjg
parents:
diff
changeset
|
189 |
"compiler.misc.count.error", |
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jjg
parents:
diff
changeset
|
190 |
"compiler.misc.count.error.plural", |
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jjg
parents:
diff
changeset
|
191 |
"compiler.misc.count.warn", |
50004868a787
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jjg
parents:
diff
changeset
|
192 |
"compiler.misc.count.warn.plural", |
50004868a787
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jjg
parents:
diff
changeset
|
193 |
// Used for LintCategory |
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jjg
parents:
diff
changeset
|
194 |
"compiler.warn.lintOption", |
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jjg
parents:
diff
changeset
|
195 |
// Other |
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jjg
parents:
diff
changeset
|
196 |
"compiler.misc.base.membership" // (sic) |
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jjg
parents:
diff
changeset
|
197 |
)); |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
198 |
|
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
199 |
|
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
200 |
Set<String> needToInvestigate = new TreeSet<String>(Arrays.asList( |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
201 |
"compiler.err.cant.read.file", // UNUSED |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
202 |
"compiler.err.illegal.self.ref", // UNUSED |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
203 |
"compiler.err.io.exception", // UNUSED |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
204 |
"compiler.err.limit.pool.in.class", // UNUSED |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
205 |
"compiler.err.name.reserved.for.internal.use", // UNUSED |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
206 |
"compiler.err.no.match.entry", // UNUSED |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
207 |
"compiler.err.not.within.bounds.explain", // UNUSED |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
208 |
"compiler.err.signature.doesnt.match.intf", // UNUSED |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
209 |
"compiler.err.signature.doesnt.match.supertype", // UNUSED |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
210 |
"compiler.err.type.var.more.than.once", // UNUSED |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
211 |
"compiler.err.type.var.more.than.once.in.result", // UNUSED |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
212 |
"compiler.misc.ccf.found.later.version", // UNUSED |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
213 |
"compiler.misc.non.denotable.type", // UNUSED |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
214 |
"compiler.misc.unnamed.package", // should be required, CR 6964147 |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
215 |
"compiler.misc.verbose.retro", // UNUSED |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
216 |
"compiler.misc.verbose.retro.with", // UNUSED |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
217 |
"compiler.misc.verbose.retro.with.list", // UNUSED |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
218 |
"compiler.warn.proc.type.already.exists", // TODO in JavacFiler |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
219 |
"javac.err.invalid.arg", // UNUSED ?? |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
220 |
"javac.opt.arg.class", // UNUSED ?? |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
221 |
"javac.opt.arg.pathname", // UNUSED ?? |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
222 |
"javac.opt.moreinfo", // option commented out |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
223 |
"javac.opt.nogj", // UNUSED |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
224 |
"javac.opt.printflat", // option commented out |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
225 |
"javac.opt.printsearch", // option commented out |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
226 |
"javac.opt.prompt", // option commented out |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
227 |
"javac.opt.retrofit", // UNUSED |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
228 |
"javac.opt.s", // option commented out |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
229 |
"javac.opt.scramble", // option commented out |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
230 |
"javac.opt.scrambleall" // option commented out |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
231 |
)); |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
232 |
|
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
233 |
/** |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
234 |
* For all strings in the code that look like they might be fragments of |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
235 |
* a resource key, verify that a key exists. |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
236 |
*/ |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
237 |
void findMissingKeys(Set<String> codeStrings, Set<String> resourceKeys) { |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
238 |
for (String cs: codeStrings) { |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
239 |
if (cs.matches("[A-Za-z][^.]*\\..*")) { |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
240 |
// ignore filenames (i.e. in SourceFile attribute |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
241 |
if (cs.matches(".*\\.java")) |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
242 |
continue; |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
243 |
// ignore package and class names |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
244 |
if (cs.matches("(com|java|javax|sun)\\.[A-Za-z.]+")) |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
245 |
continue; |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
246 |
// explicit known exceptions |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
247 |
if (noResourceRequired.contains(cs)) |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
248 |
continue; |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
249 |
// look for matching resource |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
250 |
if (hasMatch(resourceKeys, cs)) |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
251 |
continue; |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
252 |
error("no match for \"" + cs + "\""); |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
253 |
} |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
254 |
} |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
255 |
} |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
256 |
// where |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
257 |
private Set<String> noResourceRequired = new HashSet<String>(Arrays.asList( |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
258 |
// system properties |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
259 |
"application.home", // in Paths.java |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
260 |
"env.class.path", |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
261 |
"line.separator", |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
262 |
"user.dir", |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
263 |
// file names |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
264 |
"ct.sym", |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
265 |
"rt.jar", |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
266 |
"tools.jar", |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
267 |
// -XD option names |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
268 |
"process.packages", |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
269 |
"ignore.symbol.file", |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
270 |
// prefix/embedded strings |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
271 |
"compiler.", |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
272 |
"compiler.misc.", |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
273 |
"count.", |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
274 |
"illegal.", |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
275 |
"javac.", |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
276 |
"verbose." |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
277 |
)); |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
278 |
|
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
279 |
/** |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
280 |
* Look for a resource that ends in this string fragment. |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
281 |
*/ |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
282 |
boolean hasMatch(Set<String> resourceKeys, String s) { |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
283 |
for (String rk: resourceKeys) { |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
284 |
if (rk.endsWith(s)) |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
285 |
return true; |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
286 |
} |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
287 |
return false; |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
288 |
} |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
289 |
|
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
290 |
/** |
50004868a787
6964768: need test program to validate javac resource bundles
jjg
parents:
diff
changeset
|
291 |
* Get the set of strings from (most of) the javac classfiles. |
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*/ |
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Set<String> getCodeStrings() throws IOException { |
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Set<String> results = new TreeSet<String>(); |
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295 |
JavaCompiler c = ToolProvider.getSystemJavaCompiler(); |
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296 |
JavaFileManager fm = c.getStandardFileManager(null, null, null); |
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JavaFileManager.Location javacLoc = findJavacLocation(fm); |
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String[] pkgs = { |
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"javax.annotation.processing", |
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300 |
"javax.lang.model", |
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301 |
"javax.tools", |
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302 |
"com.sun.source", |
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303 |
"com.sun.tools.javac" |
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304 |
}; |
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305 |
for (String pkg: pkgs) { |
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306 |
for (JavaFileObject fo: fm.list(javacLoc, |
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pkg, EnumSet.of(JavaFileObject.Kind.CLASS), true)) { |
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String name = fo.getName(); |
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// ignore resource files, and files which are not really part of javac |
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if (name.contains("resources") |
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|| name.contains("Launcher.class") |
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|| name.contains("CreateSymbols.class")) |
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313 |
continue; |
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scan(fo, results); |
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|
315 |
} |
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316 |
} |
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317 |
return results; |
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|
318 |
} |
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|
319 |
|
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320 |
// depending on how the test is run, javac may be on bootclasspath or classpath |
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321 |
JavaFileManager.Location findJavacLocation(JavaFileManager fm) { |
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322 |
JavaFileManager.Location[] locns = |
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323 |
{ StandardLocation.PLATFORM_CLASS_PATH, StandardLocation.CLASS_PATH }; |
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|
324 |
try { |
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|
325 |
for (JavaFileManager.Location l: locns) { |
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|
326 |
JavaFileObject fo = fm.getJavaFileForInput(l, |
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327 |
"com.sun.tools.javac.Main", JavaFileObject.Kind.CLASS); |
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|
328 |
if (fo != null) |
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|
329 |
return l; |
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|
330 |
} |
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|
331 |
} catch (IOException e) { |
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|
332 |
throw new Error(e); |
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|
333 |
} |
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|
334 |
throw new IllegalStateException("Cannot find javac"); |
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|
335 |
} |
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|
336 |
|
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|
337 |
/** |
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|
338 |
* Get the set of strings from a class file. |
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|
339 |
* Only strings that look like they might be a resource key are returned. |
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|
340 |
*/ |
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|
341 |
void scan(JavaFileObject fo, Set<String> results) throws IOException { |
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|
342 |
InputStream in = fo.openInputStream(); |
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|
343 |
try { |
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|
344 |
ClassFile cf = ClassFile.read(in); |
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|
345 |
for (ConstantPool.CPInfo cpinfo: cf.constant_pool.entries()) { |
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|
346 |
if (cpinfo.getTag() == ConstantPool.CONSTANT_Utf8) { |
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|
347 |
String v = ((ConstantPool.CONSTANT_Utf8_info) cpinfo).value; |
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|
348 |
if (v.matches("[A-Za-z0-9-_.]+")) |
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|
349 |
results.add(v); |
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|
350 |
} |
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|
351 |
} |
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|
352 |
} catch (ConstantPoolException ignore) { |
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changeset
|
353 |
} finally { |
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|
354 |
in.close(); |
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changeset
|
355 |
} |
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changeset
|
356 |
} |
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changeset
|
357 |
|
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diff
changeset
|
358 |
/** |
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parents:
diff
changeset
|
359 |
* Get the set of keys from the javac resource bundles. |
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parents:
diff
changeset
|
360 |
*/ |
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parents:
diff
changeset
|
361 |
Set<String> getResourceKeys() { |
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parents:
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changeset
|
362 |
Set<String> results = new TreeSet<String>(); |
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parents:
diff
changeset
|
363 |
for (String name : new String[]{"javac", "compiler"}) { |
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6964768: need test program to validate javac resource bundles
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parents:
diff
changeset
|
364 |
ResourceBundle b = |
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6964768: need test program to validate javac resource bundles
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diff
changeset
|
365 |
ResourceBundle.getBundle("com.sun.tools.javac.resources." + name); |
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changeset
|
366 |
results.addAll(b.keySet()); |
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changeset
|
367 |
} |
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parents:
diff
changeset
|
368 |
return results; |
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parents:
diff
changeset
|
369 |
} |
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diff
changeset
|
370 |
|
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parents:
diff
changeset
|
371 |
/** |
50004868a787
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jjg
parents:
diff
changeset
|
372 |
* Report an error. |
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parents:
diff
changeset
|
373 |
*/ |
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changeset
|
374 |
void error(String msg) { |
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parents:
diff
changeset
|
375 |
System.err.println("Error: " + msg); |
50004868a787
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parents:
diff
changeset
|
376 |
errors++; |
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parents:
diff
changeset
|
377 |
} |
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parents:
diff
changeset
|
378 |
|
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diff
changeset
|
379 |
int errors; |
50004868a787
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parents:
diff
changeset
|
380 |
} |