Commons Lang、StandardToStringStyle#setArrayEnd
import org.apache.commons.lang.builder.StandardToStringStyle; public class C2009072700 { public static void main(String[] args) { StandardToStringStyle x = new StandardToStringStyle(); System.out.println(x.getArrayEnd()); x.setArrayEnd("]"); System.out.println(x.getArrayEnd()); } }
で、
} ]