@Override
    public void visitFieldInsn(int opcode, String owner, String name, String desc) {
        addImportWithInternalName(owner);
        addImportWithTypeDesc(desc);
    }
Picks up classes used in method bodies.

@author Tony Vaagenes
@author ollivir
bundle-plugin/src/main/java/com/yahoo/container/plugin/classanalysis/AnalyzeMethodVisitor.java