One src file has no copyright notice:
langtools/src/share/classes/com/sun/tools/javac/file/FSInfo.java

Some files in langtools/test have no copyright notice and no 'dynamiccopyright' comment and one has a typo as noted below:

/* typo in " @test /nodynamiccopyight/" missing an 'r' */
langtools/test/tools/javac/6668794/badSource/Test.java //

/* @test files with no copyright notice */
langtools/test/tools/javac/NonAmbiguousField/Test.java //only a @test header comment, no source
langtools/test/tools/javac/HiddenAbstractMethod/Test.java //only a @test header comment, no source
langtools/test/tools/javac/6520152/T6520152.java
langtools/test/tools/javac/6589361/T6589361.java
langtools/test/tools/javac/6547131/T.java
langtools/test/tools/javac/flow/T8062747.java

/* auxilary test files with no copyright notice */
langtools/test/tools/javac/6520152/T.java
langtools/test/tools/javac/api/6731573/Erroneous.java
langtools/test/tools/javac/policy/test3/A.java
langtools/test/tools/javac/6521805/p/Sub.java
langtools/test/tools/javac/6521805/p/Outer.java
langtools/test/tools/javac/warnings/6594914/Auxiliary.java
langtools/test/tools/javac/synthesize/Float.java
langtools/test/tools/javac/synthesize/Double.java
langtools/test/tools/javac/annotations/typeAnnotations/referenceinfos/Test.java
langtools/test/tools/javac/lambda/badMemberRefBytecode/Main.java
langtools/test/tools/javac/lambda/badMemberRefBytecode/Use.java
langtools/test/tools/javac/lambda/lambdaExecution/TBlock.java
langtools/test/tools/javap/4111861/A.java
langtools/test/tools/javac/jvm/6397652/com/test/Test$Test.java
langtools/test/tools/javac/jvm/6397652/com/test/Test$Test$Test.java