8274172: Convert JavadocTester to use NIO

Backport-of: 5b0c9ccc495b6bf8061c161d48f73238c7167bc0

Author: GoeLin

test/langtools/jdk/javadoc/doclet/testDocFileDir/TestDocFileDir.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2021, 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
@@ -28,13 +28,14 @@
  *          get overwritten when the sourcepath is equal to the destination
  *          directory.
  *          Also test that -docfilessubdirs and -excludedocfilessubdir both work.
- * @library ../../lib
+ * @library /tools/lib ../../lib
  * @modules jdk.javadoc/jdk.javadoc.internal.tool
- * @build javadoc.tester.*
+ * @build toolbox.ToolBox javadoc.tester.*
  * @run main TestDocFileDir
  */
 
 import javadoc.tester.JavadocTester;
+import toolbox.ToolBox;
 
 public class TestDocFileDir extends JavadocTester {
 
@@ -43,10 +44,12 @@ public static void main(String... args) throws Exception {
         tester.runTests();
     }
 
+    ToolBox tb = new ToolBox();
+
     // Output dir = "", Input dir = ""
     @Test
     public void test1() {
-        copyDir(testSrc("pkg"), ".");
+        tb.copyDir(testSrc("pkg"), "pkg");
         setOutputDirectoryCheck(DirectoryCheck.NO_HTML_FILES);
         javadoc("pkg/C.java");
         checkExit(Exit.OK);
@@ -58,7 +61,7 @@ public void test1() {
     @Test
     public void test2() {
         String outdir = "out2";
-        copyDir(testSrc("pkg"), outdir);
+        tb.copyDir(testSrc("pkg"), outdir + "/pkg");
         setOutputDirectoryCheck(DirectoryCheck.NO_HTML_FILES);
         javadoc("-d", outdir,
             "-sourcepath", "blah" + PS + outdir + PS + "blah",

test/langtools/jdk/javadoc/doclet/testMetadata/TestMetadata.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2019, 2021, 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
@@ -165,9 +165,8 @@ public void runTests() throws Exception {
     );
 
     void checkBodyClasses() throws IOException {
-        Path outputDirPath = outputDir.toPath();
-        for (Path p : tb.findFiles(".html", outputDirPath)) {
-            checkBodyClass(outputDirPath.relativize(p));
+        for (Path p : tb.findFiles(".html", outputDir)) {
+            checkBodyClass(outputDir.relativize(p));
         }
     }
 
@@ -231,9 +230,8 @@ void checkBodyClass(Path p) {
             );
 
     void checkMetadata() throws IOException {
-        Path outputDirPath = outputDir.toPath();
-        for (Path p : tb.findFiles(".html", outputDirPath)) {
-            checkMetadata(outputDirPath.relativize(p));
+        for (Path p : tb.findFiles(".html", outputDir)) {
+            checkMetadata(outputDir.relativize(p));
         }
     }
 

test/langtools/jdk/javadoc/doclet/testRelativeLinks/TestRelativeLinks.java

@@ -35,6 +35,9 @@
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.OutputStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
 
 import javadoc.tester.JavadocTester;
 
@@ -200,9 +203,9 @@ public void checkLinks() {
     }
 
     private void touch(String file) {
-        File f = new File(outputDir, file);
+        Path f = outputDir.resolve(file);
         out.println("touch " + f);
-        try (FileOutputStream fos = new FileOutputStream(f)) {
+        try (OutputStream fos = Files.newOutputStream(f)) {
         } catch (IOException e) {
             checking("Touch file");
             failed("Error creating file: " + e);

test/langtools/jdk/javadoc/doclet/testSearchScript/TestSearchScript.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2019, 2021, 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
@@ -41,10 +41,9 @@
 import javax.script.ScriptEngine;
 import javax.script.ScriptEngineManager;
 import javax.script.ScriptException;
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileReader;
 import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.List;
 
 import jtreg.SkippedException;
@@ -71,9 +70,9 @@ private Invocable getEngine() throws ScriptException, IOException, NoSuchMethodE
         // see https://github.com/graalvm/graaljs/blob/master/docs/user/ScriptEngine.md
         Bindings bindings = engine.getBindings(ScriptContext.ENGINE_SCOPE);
         bindings.put("polyglot.js.nashorn-compat", true);
-        engine.eval(new BufferedReader(new FileReader(new File(testSrc, "javadoc-search.js"))));
+        engine.eval(Files.newBufferedReader(Path.of(testSrc).resolve("javadoc-search.js")));
         Invocable inv = (Invocable) engine;
-        inv.invokeFunction("loadIndexFiles", outputDir.getAbsolutePath());
+        inv.invokeFunction("loadIndexFiles", outputDir.toAbsolutePath().toString());
         return inv;
     }
 

test/langtools/jdk/javadoc/doclet/testSingletonLists/TestSingletonLists.java

@@ -206,7 +206,7 @@ void checkLists() {
         checking("Check lists");
         ListChecker c = new ListChecker(out, this::readFile);
         try {
-            c.checkDirectory(outputDir.toPath());
+            c.checkDirectory(outputDir);
             c.report();
             int errors = c.getErrorCount();
             if (errors == 0) {

test/langtools/jdk/javadoc/doclet/testStylesheet/TestStylesheet.java

@@ -381,7 +381,7 @@ void checkStyles(Set<String> styles) {
         checking("Check CSS class names");
         CSSClassChecker c = new CSSClassChecker(out, this::readFile, styles);
         try {
-            c.checkDirectory(outputDir.toPath());
+            c.checkDirectory(outputDir);
             c.report();
             int errors = c.getErrorCount();
             if (errors == 0) {