Add diagnostic output IPSupport.printPlatformSupport(System.out) to tests in
java/net/httpclient/websocket:
java/net/httpclient/websocket/PendingPingBinaryClose.java
java/net/httpclient/websocket/MessageQueueDriver.java
java/net/httpclient/websocket/PendingPingTextClose.java
java/net/httpclient/websocket/WebSocketProxyTest.java
java/net/httpclient/websocket/WebSocketExtendedTest.java
java/net/httpclient/websocket/SecureSupport.java
java/net/httpclient/websocket/PendingTextPingClose.java
java/net/httpclient/websocket/security/WSSanityTest.java
java/net/httpclient/websocket/Support.java
java/net/httpclient/websocket/Abort.java
java/net/httpclient/websocket/ConnectionHandoverTest.java
java/net/httpclient/websocket/PendingPongTextClose.java
java/net/httpclient/websocket/WebSocketTest.java
java/net/httpclient/websocket/PendingTextPongClose.java
java/net/httpclient/websocket/BlowupOutputQueue.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/MessageQueueTest.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/MessageStreamHandler.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/TestSupport.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/MessageStreamResponder.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/ReaderTest.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/WebSocketResponder.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/WebSocketServer.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/WebSocketAndHttpTest.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/DefaultMessageStreamHandler.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/MaskerTest.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/WebSocketAndHttpClient.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/HeaderWriterTest.java
java/net/httpclient/websocket/PendingPongBinaryClose.java
java/net/httpclient/websocket/AutomaticPong.java
java/net/httpclient/websocket/SendTest.java
java/net/httpclient/websocket/DummyWebSocketServer.java
java/net/httpclient/websocket/PendingBinaryPingClose.java
java/net/httpclient/websocket/WSHandshakeExceptionTest.java
java/net/httpclient/websocket/PendingOperations.java
java/net/httpclient/websocket/DummySecureWebSocketServer.java
java/net/httpclient/websocket/WebSocketServerDriver.java
java/net/httpclient/websocket/PendingBinaryPongClose.java
java/net/httpclient/websocket/WebSocketBuilderTest.java
java/net/httpclient/websocket/HandshakeUrlEncodingTest.java
java/net/httpclient/websocket/HeaderWriterDriver.java
java/net/httpclient/websocket/MaskerDriver.java
java/net/httpclient/websocket/ReaderDriver.java
java/net/httpclient/websocket/WebSocketEndiannessTest.java
java/net/httpclient/websocket:
java/net/httpclient/websocket/PendingPingBinaryClose.java
java/net/httpclient/websocket/MessageQueueDriver.java
java/net/httpclient/websocket/PendingPingTextClose.java
java/net/httpclient/websocket/WebSocketProxyTest.java
java/net/httpclient/websocket/WebSocketExtendedTest.java
java/net/httpclient/websocket/SecureSupport.java
java/net/httpclient/websocket/PendingTextPingClose.java
java/net/httpclient/websocket/security/WSSanityTest.java
java/net/httpclient/websocket/Support.java
java/net/httpclient/websocket/Abort.java
java/net/httpclient/websocket/ConnectionHandoverTest.java
java/net/httpclient/websocket/PendingPongTextClose.java
java/net/httpclient/websocket/WebSocketTest.java
java/net/httpclient/websocket/PendingTextPongClose.java
java/net/httpclient/websocket/BlowupOutputQueue.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/MessageQueueTest.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/MessageStreamHandler.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/TestSupport.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/MessageStreamResponder.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/ReaderTest.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/WebSocketResponder.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/WebSocketServer.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/WebSocketAndHttpTest.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/DefaultMessageStreamHandler.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/MaskerTest.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/WebSocketAndHttpClient.java
java/net/httpclient/websocket/java.net.http/jdk/internal/net/http/websocket/HeaderWriterTest.java
java/net/httpclient/websocket/PendingPongBinaryClose.java
java/net/httpclient/websocket/AutomaticPong.java
java/net/httpclient/websocket/SendTest.java
java/net/httpclient/websocket/DummyWebSocketServer.java
java/net/httpclient/websocket/PendingBinaryPingClose.java
java/net/httpclient/websocket/WSHandshakeExceptionTest.java
java/net/httpclient/websocket/PendingOperations.java
java/net/httpclient/websocket/DummySecureWebSocketServer.java
java/net/httpclient/websocket/WebSocketServerDriver.java
java/net/httpclient/websocket/PendingBinaryPongClose.java
java/net/httpclient/websocket/WebSocketBuilderTest.java
java/net/httpclient/websocket/HandshakeUrlEncodingTest.java
java/net/httpclient/websocket/HeaderWriterDriver.java
java/net/httpclient/websocket/MaskerDriver.java
java/net/httpclient/websocket/ReaderDriver.java
java/net/httpclient/websocket/WebSocketEndiannessTest.java