in src/main/java/org/apache/sling/scripting/core/impl/ScriptEngineConsolePlugin.java [106:118]
private void printArray(PrintWriter pw, List<?> values) {
if (values == null || values.isEmpty()) {
pw.println("-");
} else {
for (Iterator<?> vi = values.iterator(); vi.hasNext();) {
pw.print(vi.next());
if (vi.hasNext()) {
pw.print(", ");
}
}
pw.println();
}
}