Mercurial > hg > monetdb-java
diff src/main/java/org/monetdb/mcl/parser/StartOfHeaderParser.java @ 449:5ddfc0aa7f0e
Implemented fix for released monetdb-jdbc-3.0.jre8.jar and monetdb-mcl-1.19.jre8.jar when it is was run using java build 1.8.0_###.
It would throw: java.lang.NoSuchMethodError: java.nio.CharBuffer.mark()Ljava/nio/CharBuffer;i
at org.monetdb.mcl.parser.StartOfHeaderParser.getNextAsString(Unknown Source)
at org.monetdb.jdbc.MonetConnection$ResponseList.executeQuery(Unknown Source)
at org.monetdb.jdbc.MonetConnection$ResponseList.processQuery(Unknown Source)
at org.monetdb.jdbc.MonetStatement.internalExecute(Unknown Source)
at org.monetdb.jdbc.MonetStatement.execute(Unknown Source)
The problem is caused by a change in java.nio.CharBuffer API (return types of methods mark() and reset() have changed from Buffer to CharBuffer) from Java 8 to Java 9+.
| author | Martin van Dinther <martin.van.dinther@monetdbsolutions.com> |
|---|---|
| date | Wed, 03 Mar 2021 17:29:53 +0100 (2021-03-03) |
| parents | bf9f6b6ecf40 |
| children | 6aa38e8c0f2d |
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--- a/src/main/java/org/monetdb/mcl/parser/StartOfHeaderParser.java +++ b/src/main/java/org/monetdb/mcl/parser/StartOfHeaderParser.java @@ -8,6 +8,7 @@ package org.monetdb.mcl.parser; +import java.nio.Buffer; // needed as some CharBuffer overridden methods (mark() and reset()) return type changed between Java 8 (return Buffer) and 9 (or higher) (return CharBuffer) import java.nio.CharBuffer; /** @@ -147,11 +148,11 @@ public final class StartOfHeaderParser { throw new MCLParseException("unexpected end of string", soh.position() - 1); int cnt = 0; - soh.mark(); + ((Buffer)soh).mark(); while (soh.hasRemaining() && soh.get() != ' ') { cnt++; } - soh.reset(); + ((Buffer)soh).reset(); return soh.subSequence(0, cnt).toString(); }