From f3b43865acd32bed18eb7316eb8f9916bf8bfc9e Mon Sep 17 00:00:00 2001 From: Tom Tromey Date: Tue, 13 Feb 2001 18:55:13 +0000 Subject: PipedReader.java (ready): Throw IOException if pipe closed. * java/io/PipedReader.java (ready): Throw IOException if pipe closed. * java/io/FilterReader.java (close): Don't clear `in'. * java/io/CharArrayReader.java (mark): Throw IOException if stream closed. (read, ready, reset, skip): Added exception message. * java/io/BufferedReader.java (mark, reset, ready, read, skip): Perform checkStatus check inside synchronized block. From-SVN: r39641 --- libjava/java/io/PipedReader.java | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'libjava/java/io/PipedReader.java') diff --git a/libjava/java/io/PipedReader.java b/libjava/java/io/PipedReader.java index 8047d55..07569eb 100644 --- a/libjava/java/io/PipedReader.java +++ b/libjava/java/io/PipedReader.java @@ -312,10 +312,15 @@ public class PipedReader extends Reader public boolean ready() throws IOException { // The JDK 1.3 implementation does not appear to check for the closed or - // unconnected stream conditions here. + // unconnected stream conditions here. However, checking for a + // closed stream is explicitly required by the JDK 1.2 and 1.3 + // documentation (for Reader.close()), so we do it. synchronized (lock) { + if (closed) + throw new IOException("Pipe closed"); + if (in < 0) return false; -- cgit v1.1