Help Build προβλημα..

Εχω τα sources του l2 finest αλλα οταν προσπαθω να build το l2finest-core.xml παιρνω αυτα τα 9 errors. Ενα παιδι μου ειπε οτι το build μου δεν εχει το parameter includeantruntime="false" at <target name="compile" 

Απο java δεν σκαμπαζω μια... μπορει καποιος να μου γραψει τα βηματα ενα ενα και τι να κανω ακριβως?

 C:\l2jdb\Workspace\Sors1\Source\L2JFinest-Core\build.xml:47: warning: 'includeantruntime' was not set, defaulting to build.sysclasspath=last; set to false for repeatable builds
    [javac] Compiling 1443 source files to C:\l2jdb\Workspace\Sors1\Source\L2JFinest-Build\classes
    [javac] warning: [options] bootstrap class path not set in conjunction with -source 1.5
    [javac] warning: [options] source value 1.5 is obsolete and will be removed in a future release
    [javac] warning: [options] target value 1.5 is obsolete and will be removed in a future release
    [javac] warning: [options] To suppress warnings about obsolete options, use -Xlint:-options.
    [javac] C:\l2jdb\Workspace\Sors1\Source\L2JFinest-Core\java\com\l2jfrozen\logs\FileLogFormatter.java:42: warning: '_' used as an identifier
    [javac]     private static final String _ = "\t";
    [javac]                                 ^
    [javac]   (use of '_' as an identifier might not be supported in releases after Java SE 8)
    [javac] C:\l2jdb\Workspace\Sors1\Source\L2JFinest-Core\java\com\l2jfrozen\logs\FileLogFormatter.java:50: warning: '_' used as an identifier
    [javac]         return output.append(dateFmt.format(new Date(record.getMillis()))).append(_).append(record.getLevel().getName()).append(_).append(record.getThreadID()).append(_).append(record.getLoggerName()).append(_).append(record.getMessage()).append(CRLF).toString();
    [javac]                                                                                   ^
    [javac]   (use of '_' as an identifier might not be supported in releases after Java SE 8)
    [javac] C:\l2jdb\Workspace\Sors1\Source\L2JFinest-Core\java\com\l2jfrozen\logs\FileLogFormatter.java:50: warning: '_' used as an identifier
    [javac]         return output.append(dateFmt.format(new Date(record.getMillis()))).append(_).append(record.getLevel().getName()).append(_).append(record.getThreadID()).append(_).append(record.getLoggerName()).append(_).append(record.getMessage()).append(CRLF).toString();
    [javac]                                                                                                                                 ^
    [javac]   (use of '_' as an identifier might not be supported in releases after Java SE 8)
    [javac] C:\l2jdb\Workspace\Sors1\Source\L2JFinest-Core\java\com\l2jfrozen\logs\FileLogFormatter.java:50: warning: '_' used as an identifier
    [javac]         return output.append(dateFmt.format(new Date(record.getMillis()))).append(_).append(record.getLevel().getName()).append(_).append(record.getThreadID()).append(_).append(record.getLoggerName()).append(_).append(record.getMessage()).append(CRLF).toString();
    [javac]                                                                                                                                                                        ^
    [javac]   (use of '_' as an identifier might not be supported in releases after Java SE 8)
    [javac] C:\l2jdb\Workspace\Sors1\Source\L2JFinest-Core\java\com\l2jfrozen\logs\FileLogFormatter.java:50: warning: '_' used as an identifier
    [javac]         return output.append(dateFmt.format(new Date(record.getMillis()))).append(_).append(record.getLevel().getName()).append(_).append(record.getThreadID()).append(_).append(record.getLoggerName()).append(_).append(record.getMessage()).append(CRLF).toString();
    [javac]                                                                                                                                                                                                                 ^
    [javac]   (use of '_' as an identifier might not be supported in releases after Java SE 8)
    [javac] Note: Some input files use or override a deprecated API.
    [javac] Note: Recompile with -Xlint:deprecation for details.
    [javac] 9 warnings
jar:

Edited April 30, 20206 yr by Fanky