Wrote /root/JavaX-Caches/tmp_411706467/main.java - 103 bytes (written=103, should be 103) ecj -source 1.8 -target 1.8 -nowarn -encoding utf8 -Xdiags:verbose -cp /root/.javax/x30.jar:/root/dexcompiler/android.jar:/root/dexcompiler/support-v4-22.2.1.jar:/root/javafx/javafx.base.jar:/root/javafx/javafx.graphics.jar:/root/javafx/javafx.swing.jar -d /root/JavaX-Caches/tmp_13966302 /root/JavaX-Caches/tmp_411706467/main.java [Compilation Error]

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main$JavaCompileException: ECJ returned errors. Annotation processing got disabled, since it requires a 1.6 compliant JVM ---------- 1. ERROR in /root/JavaX-Caches/tmp_411706467/main.java (at line 1) static <B, A extends B> A addAndReturn(Collection<B> c, A a) { ^^^^^^ Syntax error, insert "interface Identifier" to complete InterfaceHeaderName ---------- 2. ERROR in /root/JavaX-Caches/tmp_411706467/main.java (at line 1) static <B, A extends B> A addAndReturn(Collection<B> c, A a) { ^ Syntax error on token ">", { expected after this token ---------- 3. ERROR in /root/JavaX-Caches/tmp_411706467/main.java (at line 4) } ^ Syntax error, insert "}" to complete InterfaceBody ---------- 3 problems (3 errors) Options file: /tmp/javax5461804141041798151