test/langtools/tools/javadoc/CheckResourceKeys.java
branchniosocketimpl-branch
changeset 57208 7a45c67e73d0
parent 57207 30695f27d7ea
parent 53902 7a6fd71449e7
child 57210 a67ea4f53e56
--- a/test/langtools/tools/javadoc/CheckResourceKeys.java	Fri Feb 22 17:03:09 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,248 +0,0 @@
-/*
- * Copyright (c) 2010, 2017, 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.
- */
-
-/*
- * @test
- * @bug 8000612
- * @summary need test program to validate javadoc resource bundles
- * @modules jdk.javadoc/com.sun.tools.javadoc.resources:open
- *          jdk.jdeps/com.sun.tools.classfile
- */
-
-import java.io.*;
-import java.util.*;
-import javax.tools.*;
-import com.sun.tools.classfile.*;
-
-/**
- * Compare string constants in javadoc classes against keys in javadoc resource bundles.
- */
-public class CheckResourceKeys {
-    /**
-     * Main program.
-     * Options:
-     * -finddeadkeys
-     *      look for keys in resource bundles that are no longer required
-     * -findmissingkeys
-     *      look for keys in resource bundles that are missing
-     *
-     * @throws Exception if invoked by jtreg and errors occur
-     */
-    public static void main(String... args) throws Exception {
-        CheckResourceKeys c = new CheckResourceKeys();
-        if (c.run(args))
-            return;
-
-        if (is_jtreg())
-            throw new Exception(c.errors + " errors occurred");
-        else
-            System.exit(1);
-    }
-
-    static boolean is_jtreg() {
-        return (System.getProperty("test.src") != null);
-    }
-
-    /**
-     * Main entry point.
-     */
-    boolean run(String... args) throws Exception {
-        boolean findDeadKeys = false;
-        boolean findMissingKeys = false;
-
-        if (args.length == 0) {
-            if (is_jtreg()) {
-                findDeadKeys = true;
-                findMissingKeys = true;
-            } else {
-                System.err.println("Usage: java CheckResourceKeys <options>");
-                System.err.println("where options include");
-                System.err.println("  -finddeadkeys      find keys in resource bundles which are no longer required");
-                System.err.println("  -findmissingkeys   find keys in resource bundles that are required but missing");
-                return true;
-            }
-        } else {
-            for (String arg: args) {
-                if (arg.equalsIgnoreCase("-finddeadkeys"))
-                    findDeadKeys = true;
-                else if (arg.equalsIgnoreCase("-findmissingkeys"))
-                    findMissingKeys = true;
-                else
-                    error("bad option: " + arg);
-            }
-        }
-
-        if (errors > 0)
-            return false;
-
-        Set<String> codeKeys = getCodeKeys();
-        Set<String> resourceKeys = getResourceKeys();
-
-        System.err.println("found " + codeKeys.size() + " keys in code");
-        System.err.println("found " + resourceKeys.size() + " keys in resource bundles");
-
-        if (findDeadKeys)
-            findDeadKeys(codeKeys, resourceKeys);
-
-        if (findMissingKeys)
-            findMissingKeys(codeKeys, resourceKeys);
-
-        return (errors == 0);
-    }
-
-    /**
-     * Find keys in resource bundles which are probably no longer required.
-     * A key is required if there is a string in the code that is a resource key,
-     * or if the key is well-known according to various pragmatic rules.
-     */
-    void findDeadKeys(Set<String> codeKeys, Set<String> resourceKeys) {
-        for (String rk: resourceKeys) {
-            if (codeKeys.contains(rk))
-                continue;
-
-            error("Resource key not found in code: '" + rk + "'");
-        }
-    }
-
-    /**
-     * For all strings in the code that look like they might be
-     * a resource key, verify that a key exists.
-     */
-    void findMissingKeys(Set<String> codeKeys, Set<String> resourceKeys) {
-        for (String ck: codeKeys) {
-            if (resourceKeys.contains(ck))
-                continue;
-            error("No resource for \"" + ck + "\"");
-        }
-    }
-
-    /**
-     * Get the set of strings from (most of) the javadoc classfiles.
-     */
-    Set<String> getCodeKeys() throws IOException {
-        Set<String> results = new TreeSet<String>();
-        JavaCompiler c = ToolProvider.getSystemJavaCompiler();
-        try (JavaFileManager fm = c.getStandardFileManager(null, null, null)) {
-            JavaFileManager.Location javadocLoc = findJavadocLocation(fm);
-            String[] pkgs = {
-                "com.sun.tools.javadoc"
-            };
-            for (String pkg: pkgs) {
-                for (JavaFileObject fo: fm.list(javadocLoc,
-                        pkg, EnumSet.of(JavaFileObject.Kind.CLASS), true)) {
-                    String name = fo.getName();
-                    // ignore resource files
-                    if (name.matches(".*resources.[A-Za-z_0-9]+\\.class.*"))
-                        continue;
-                    scan(fo, results);
-                }
-            }
-
-            // special handling for code strings synthesized in
-            // com.sun.tools.doclets.internal.toolkit.util.Util.getTypeName
-            String[] extras = {
-                "AnnotationType", "Class", "Enum", "Error", "Exception", "Interface"
-            };
-            for (String s: extras) {
-                if (results.contains("doclet." + s))
-                    results.add("doclet." + s.toLowerCase());
-            }
-
-            // special handling for code strings synthesized in
-            // com.sun.tools.javadoc.Messager
-            results.add("javadoc.error.msg");
-            results.add("javadoc.note.msg");
-            results.add("javadoc.note.pos.msg");
-            results.add("javadoc.warning.msg");
-
-            return results;
-        }
-    }
-
-    // depending on how the test is run, javadoc may be on bootclasspath or classpath
-    JavaFileManager.Location findJavadocLocation(JavaFileManager fm) {
-        JavaFileManager.Location[] locns =
-            { StandardLocation.PLATFORM_CLASS_PATH, StandardLocation.CLASS_PATH };
-        try {
-            for (JavaFileManager.Location l: locns) {
-                JavaFileObject fo = fm.getJavaFileForInput(l,
-                    "com.sun.tools.javadoc.Main", JavaFileObject.Kind.CLASS);
-                if (fo != null) {
-                    System.err.println("found javadoc in " + l);
-                    return l;
-                }
-            }
-        } catch (IOException e) {
-            throw new Error(e);
-        }
-        throw new IllegalStateException("Cannot find javadoc");
-    }
-
-    /**
-     * Get the set of strings from a class file.
-     * Only strings that look like they might be a resource key are returned.
-     */
-    void scan(JavaFileObject fo, Set<String> results) throws IOException {
-        //System.err.println("scan " + fo.getName());
-        InputStream in = fo.openInputStream();
-        try {
-            ClassFile cf = ClassFile.read(in);
-            for (ConstantPool.CPInfo cpinfo: cf.constant_pool.entries()) {
-                if (cpinfo.getTag() == ConstantPool.CONSTANT_Utf8) {
-                    String v = ((ConstantPool.CONSTANT_Utf8_info) cpinfo).value;
-                    if (v.matches("(doclet|main|javadoc|tag)\\.[A-Za-z0-9-_.]+"))
-                        results.add(v);
-                }
-            }
-        } catch (ConstantPoolException ignore) {
-        } finally {
-            in.close();
-        }
-    }
-
-    /**
-     * Get the set of keys from the javadoc resource bundles.
-     */
-    Set<String> getResourceKeys() {
-        Module jdk_javadoc = ModuleLayer.boot().findModule("jdk.javadoc").get();
-        String[] names = {
-                "com.sun.tools.javadoc.resources.javadoc",
-        };
-        Set<String> results = new TreeSet<String>();
-        for (String name : names) {
-            ResourceBundle b = ResourceBundle.getBundle(name, jdk_javadoc);
-            results.addAll(b.keySet());
-        }
-        return results;
-    }
-
-    /**
-     * Report an error.
-     */
-    void error(String msg) {
-        System.err.println("Error: " + msg);
-        errors++;
-    }
-
-    int errors;
-}