hg: jdk9/dev/langtools: 8073550: java* tools: replace obj.getClass hacks with Assert.checkNonNull or Objects.requireNonNull

[maurizio.cimadamore at oracle.com]

Changeset: 1e3266d870d6
Author:    mcimadamore
Date:      2015-02-27 11:51 +0000
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/1e3266d870d6

8073550: java* tools: replace obj.getClass hacks with Assert.checkNonNull or Objects.requireNonNull
Summary: replace getClass() with approapriate NPE checks
Reviewed-by: jjg
Contributed-by: aleksey.shipilev at oracle.com

! src/java.compiler/share/classes/javax/tools/DiagnosticCollector.java
! src/java.compiler/share/classes/javax/tools/ForwardingFileObject.java
! src/java.compiler/share/classes/javax/tools/ForwardingJavaFileManager.java
! src/java.compiler/share/classes/javax/tools/JavaFileObject.java
! src/java.compiler/share/classes/javax/tools/SimpleJavaFileObject.java
! src/jdk.compiler/share/classes/com/sun/source/util/DocTreePath.java
! src/jdk.compiler/share/classes/com/sun/source/util/TreePath.java
! src/jdk.compiler/share/classes/com/sun/tools/classfile/ClassReader.java
! src/jdk.compiler/share/classes/com/sun/tools/classfile/Dependencies.java
! src/jdk.compiler/share/classes/com/sun/tools/doclint/Checker.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/api/ClientCodeWrapper.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/api/JavacScope.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/api/JavacTaskImpl.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/api/JavacTool.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/file/JavacFileManager.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/file/Locations.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/file/RegularFileObject.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/file/ZipArchive.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/file/ZipFileIndexArchive.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/nio/PathFileObject.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/tree/JCTree.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/util/BaseFileManager.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/util/ListBuffer.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/util/Log.java
! src/jdk.compiler/share/classes/com/sun/tools/javah/JavahTask.java
! src/jdk.compiler/share/classes/com/sun/tools/javap/AttributeWriter.java
! src/jdk.compiler/share/classes/com/sun/tools/javap/JavapTask.java
! src/jdk.javadoc/share/classes/com/sun/tools/doclets/internal/toolkit/Content.java
! src/jdk.javadoc/share/classes/com/sun/tools/javadoc/Start.java
! src/jdk.javadoc/share/classes/com/sun/tools/javadoc/api/JavadocTool.java