// Test of array stuff. Technically this probably isn't in java.lang.publicclassArray_1{publicstaticvoidmain(String[]args){intx[][]={{1,2},null};System.out.println(Cloneable.class.isInstance(x));// This example is from the Java Spec book.inty[][]=(int[][])x.clone();System.out.println(x==y);System.out.println(x[0]==y[0]&&x[1]==y[1]);System.out.println(x.getClass().getSuperclass());}}