配列を宣言し、整数逆順に表示する　メソッド

public class ren08_9
{
public static int a[];
public static void main (String[] args) throws IOException
{
BufferedReader br =
new BufferedReader( new InputStreamReader(System.in));
System.out.print("整数の個数を入力 > ");
int n = Integer.parseInt( br.readLine() );
a = new int[n];
inputNumbers();
System.out.println("入力値を逆順に表示します");
displayReverse();
}
public static void inputNumbers() throws IOException //メソッド
{

BufferedReader br =
new BufferedReader( new InputStreamReader(System.in));
for(int i=0; iSystem.out.print("整数 " + (i+1) + " を入力 > ");
a[i] = Integer.parseInt( br.readLine() );
}
}
public static void displayReverse()　//メソッド
{
for(int i=a.length-1; i>=0; i--){
System.out.println("整数 " + (i+1) + " : " + a[i]);
}
}
}