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8155516: Suppress warnings from uses of deprecated Class.newInstance langtools

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Reviewed-by: jjg
This commit is contained in:
Joe Darcy 2016-05-02 18:10:36 -07:00
parent 325a065aff
commit ae6a62a6c8
5 changed files with 13 additions and 5 deletions
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4
langtools/src/java.compiler/share/classes/javax/tools/ToolProvider.java
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@ -123,7 +123,9 @@ public class ToolProvider {
private static <T> T getSystemTool(Class<T> clazz, String moduleName, String className) { private static <T> T getSystemTool(Class<T> clazz, String moduleName, String className) {
if (useLegacy) { if (useLegacy) {
try { try {
return Class.forName(className, true, ClassLoader.getSystemClassLoader()).asSubclass(clazz).newInstance(); @SuppressWarnings("deprecation")
T result = Class.forName(className, true, ClassLoader.getSystemClassLoader()).asSubclass(clazz).newInstance();
return result;
} catch (ReflectiveOperationException e) { } catch (ReflectiveOperationException e) {
throw new Error(e); throw new Error(e);
} }

6
langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/processing/JavacProcessingEnvironment.java
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@ -282,6 +282,7 @@ public class JavacProcessingEnvironment implements ProcessingEnvironment, Closea
if (options.isSet(XPRINT)) { if (options.isSet(XPRINT)) {
try { try {
@SuppressWarnings("deprecation")
Processor processor = PrintingProcessor.class.newInstance(); Processor processor = PrintingProcessor.class.newInstance();
processorIterator = List.of(processor).iterator(); processorIterator = List.of(processor).iterator();
} catch (Throwable t) { } catch (Throwable t) {
@ -549,8 +550,9 @@ public class JavacProcessingEnvironment implements ProcessingEnvironment, Closea
try { try {
Class<?> processorClass = processorCL.loadClass(processorName); Class<?> processorClass = processorCL.loadClass(processorName);
ensureReadable(processorClass); ensureReadable(processorClass);
processor = @SuppressWarnings("deprecation")
(Processor) (processorClass.newInstance()); Object tmp = processorClass.newInstance();
processor = (Processor) tmp;
} catch (ClassNotFoundException cnfe) { } catch (ClassNotFoundException cnfe) {
log.error("proc.processor.not.found", processorName); log.error("proc.processor.not.found", processorName);
return false; return false;

3
langtools/src/jdk.compiler/share/classes/com/sun/tools/sjavac/options/Option.java
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -151,6 +151,7 @@ public enum Option {
// Construct transformer // Construct transformer
try { try {
Class<?> trCls = Class.forName(classname); Class<?> trCls = Class.forName(classname);
@SuppressWarnings("deprecation")
Transformer transformer = (Transformer) trCls.newInstance(); Transformer transformer = (Transformer) trCls.newInstance();
transformer.setExtra(extra); transformer.setExtra(extra);
helper.addTransformer(suffix, transformer); helper.addTransformer(suffix, transformer);

1
langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/taglets/TagletManager.java
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@ -246,6 +246,7 @@ public class TagletManager {
} }
tagClassLoader = fileManager.getClassLoader(TAGLET_PATH); tagClassLoader = fileManager.getClassLoader(TAGLET_PATH);
Class<?> customTagClass = tagClassLoader.loadClass(classname); Class<?> customTagClass = tagClassLoader.loadClass(classname);
@SuppressWarnings("deprecation")
Object instance = customTagClass.newInstance(); Object instance = customTagClass.newInstance();
Taglet newLegacy = new UserTaglet((jdk.javadoc.doclet.taglet.Taglet)instance); Taglet newLegacy = new UserTaglet((jdk.javadoc.doclet.taglet.Taglet)instance);
String tname = newLegacy.getName(); String tname = newLegacy.getName();

4
langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/Start.java
View file

@ -270,7 +270,9 @@ public class Start extends ToolOption.Helper {
initMessager(); initMessager();
messager.setLocale(locale); messager.setLocale(locale);
try { try {
doclet = (Doclet) docletClass.newInstance(); @SuppressWarnings("deprecation")
Object o = docletClass.newInstance();
doclet = (Doclet) o;
} catch (InstantiationException | IllegalAccessException exc) { } catch (InstantiationException | IllegalAccessException exc) {
exc.printStackTrace(); exc.printStackTrace();
if (!apiMode) { if (!apiMode) {