primitivearrayexample.java

来自「< Professional Java,JDK 5 Edition>」· Java 代码 · 共 26 行

public class PrimitiveArrayExample {
    public native boolean sortIntArray(int[] numbers);

    static {
        System.loadLibrary("PrimitiveArrayLibrary");
    }

    public static void main(String args[])
    {
        PrimitiveArrayExample pae = new PrimitiveArrayExample();
        int numberList[] = {4, 1, 2, 20, 11, 7, 2};

        if(pae.sortIntArray(numberList)) {
            System.out.print("The sorted numbers are: ");
            for(int i=0; i<numberList.length; i++) {
                System.out.print(numberList[i] + " ");
            }
            System.out.println();
        } else {
            System.out.println("The sort operation failed because " +
                               "the memory could not be used directly.");
        }
    }
}