问VoltDB 9.0真的支持Java11吗？

EN

compile_core:
    [mkdir] Created dir: /home/paul/Code/voltdb/obj/release/test
    [mkdir] Created dir: /home/paul/Code/voltdb/obj/release/testprocs
    [mkdir] Created dir: /home/paul/Code/voltdb/obj/release/testfuncs
     [copy] Copying 18 files to /home/paul/Code/voltdb/obj/release/prod
     [copy] Copying 3 files to /home/paul/Code/voltdb/obj/release/prod/org/hsqldb_voltpatches/resources
     [copy] Copying 82 files to /home/paul/Code/voltdb/obj/release/prod/org/voltdb/dbmonitor
     [copy] Copying 36 files to /home/paul/Code/voltdb/temp/js
     [copy] Copying 36 files to /home/paul/Code/voltdb/temp/js
     [move] Moving 36 files to /home/paul/Code/voltdb/obj/release/prod/org/voltdb/dbmonitor/js
   [delete] Deleting directory /home/paul/Code/voltdb/temp
     [copy] Copying 1 file to /home/paul/Code/voltdb/obj/release/prod
     [copy] Copying 1 file to /home/paul/Code/voltdb/obj/release/prod
     [copy] Copying 69 files to /home/paul/Code/voltdb/obj/release/test
     [copy] Copying 3 files to /home/paul/Code/voltdb/obj/release/prod
     [copy] Copying 20 files to /home/paul/Code/voltdb/obj/release/testprocs
     [copy] Copying 2 files to /home/paul/Code/voltdb/obj/release/testprocs
     [copy] Copying 3 files to /home/paul/Code/voltdb/obj/release/test/org/hsqldb_voltpatches
    [javac] Compiling 378 source files to /home/paul/Code/voltdb/obj/release/prod
    [javac] /home/paul/Code/voltdb/src/hsqldb19b3/org/hsqldb_voltpatches/jdbc/JDBCPreparedStatement.java:762: warning: [dep-ann] deprecated item is not annotated with @Deprecated
    [javac]     public synchronized void setUnicodeStream(int parameterIndex,
    [javac]                              ^
    [javac] /home/paul/Code/voltdb/src/hsqldb19b3/org/hsqldb_voltpatches/jdbc/JDBCCallableStatement.java:734: warning: [dep-ann] deprecated item is not annotated with @Deprecated
    [javac]     public synchronized BigDecimal getBigDecimal(int parameterIndex,
    [javac]                                    ^
    [javac] /home/paul/Code/voltdb/src/hsqldb19b3/org/hsqldb_voltpatches/jdbc/JDBCResultSet.java:631: warning: [dep-ann] deprecated item is not annotated with @Deprecated
    [javac]     public BigDecimal getBigDecimal(int columnIndex,
    [javac]                       ^
    [javac] /home/paul/Code/voltdb/src/hsqldb19b3/org/hsqldb_voltpatches/jdbc/JDBCResultSet.java:876: warning: [dep-ann] deprecated item is not annotated with @Deprecated
    [javac]     public java.io.InputStream getUnicodeStream(
    [javac]                                ^
    [javac] /home/paul/Code/voltdb/src/hsqldb19b3/org/hsqldb_voltpatches/jdbc/JDBCResultSet.java:1099: warning: [dep-ann] deprecated item is not annotated with @Deprecated
    [javac]     public BigDecimal getBigDecimal(String columnLabel,
    [javac]                       ^
    [javac] /home/paul/Code/voltdb/src/hsqldb19b3/org/hsqldb_voltpatches/jdbc/JDBCResultSet.java:1242: warning: [dep-ann] deprecated item is not annotated with @Deprecated
    [javac]     public java.io.InputStream getUnicodeStream(
    [javac]                                ^
    [javac] /home/paul/Code/voltdb/src/hsqldb19b3/org/hsqldb_voltpatches/lib/java/JavaSystem.java:195: error: cannot find symbol
    [javac]         System.runFinalizersOnExit(true);
    [javac]               ^
    [javac]   symbol:   method runFinalizersOnExit(boolean)
    [javac]   location: class System
    [javac] Note: Some input files use or override a deprecated API.
    [javac] Note: Recompile with -Xlint:deprecation for details.
    [javac] Note: Some input files use unchecked or unsafe operations.
    [javac] Note: Recompile with -Xlint:unchecked for details.
    [javac] 1 error
    [javac] 6 warnings

BUILD FAILED
/home/paul/Code/voltdb/build.xml:1390: The following error occurred while executing this line:
/home/paul/Code/voltdb/build.xml:33: Compile failed; see the compiler error output for details.