Bug#893289: libstax-java FTBFS with openjdk-9

[Adrian Bunk]

Source: libstax-java
Version: 1.2.0-3
Severity: serious
Tags: buster sid

https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/libstax-java.html

...
compile:
    [javac] /build/1st/libstax-java-1.2.0/build.xml:111: warning: 'includeantruntime' was not set, defaulting to build.sysclasspath=last; set to false for repeatable builds
    [javac] Using javac -source 1.4 is no longer supported, switching to 1.6
    [javac] Using javac -target 1.4 is no longer supported, switching to 1.6
    [javac] Compiling 85 source files to /build/1st/libstax-java-1.2.0/build/classes
    [javac] warning: [options] bootstrap class path not set in conjunction with -source 1.6
    [javac] warning: [options] source value 1.6 is obsolete and will be removed in a future release
    [javac] warning: [options] target value 1.6 is obsolete and will be removed in a future release
    [javac] warning: [options] To suppress warnings about obsolete options, use -Xlint:-options.
    [javac] /build/1st/libstax-java-1.2.0/src/com/wutka/dtd/Scanner.java:505: error: unmappable character (0xA0) for encoding US-ASCII
    [javac] //[61] conditionalSect ::= ?includeSect | ignoreSect
    [javac]                            ^
    [javac] /build/1st/libstax-java-1.2.0/src/com/wutka/dtd/Scanner.java:506: error: unmappable character (0xA0) for encoding US-ASCII
    [javac] //[62] includeSect ::= ?'<![' S? 'INCLUDE' S? '[' extSubsetDecl ']]>'
    [javac]                        ^
    [javac] /build/1st/libstax-java-1.2.0/src/com/wutka/dtd/Scanner.java:507: error: unmappable character (0xA0) for encoding US-ASCII
    [javac] //[63] ignoreSect ::= ?'<![' S? 'IGNORE' S? '[' ignoreSectContents* ']]>'
    [javac]                       ^
    [javac] /build/1st/libstax-java-1.2.0/src/com/wutka/dtd/Scanner.java:508: error: unmappable character (0xA0) for encoding US-ASCII
    [javac] //[64] ignoreSectContents ::= ?Ignore ('<![' ignoreSectContents ']]>' Ignore)*
    [javac]                               ^
    [javac] /build/1st/libstax-java-1.2.0/src/com/wutka/dtd/Scanner.java:509: error: unmappable character (0xA0) for encoding US-ASCII
    [javac] //[65] Ignore ::= ?Char* - (Char* ('<![' | ']]>') Char*)
    [javac]                   ^
    [javac] /build/1st/libstax-java-1.2.0/src/com/wutka/dtd/Scanner.java:528: error: unmappable character (0xA0) for encoding US-ASCII
    [javac]                             // has been found. ?Break out of for loop.
    [javac]                                                ^
    [javac] /build/1st/libstax-java-1.2.0/src/com/wutka/dtd/Scanner.java:551: error: unmappable character (0xA0) for encoding US-ASCII
    [javac]                         // has been found. ?Increment nesting depth.
    [javac]                                            ^
    [javac] 7 errors
    [javac] 4 warnings

BUILD FAILED
/build/1st/libstax-java-1.2.0/build.xml:111: Compile failed; see the compiler error output for details.

Total time: 2 seconds
make: *** [/usr/share/cdbs/1/class/ant.mk:39: debian/stamp-ant-build] Error 1