import com.sun.gluegen.runtime.*; import java.nio.*; public class TestPointerBufferEndian { public static void main (String[] args) { boolean direct = args.length>0 && args[0].equals("-direct"); boolean ok = true; System.out.println("Buffer is in: "+ (BufferFactory.isLittleEndian()?"little":"big") + " endian"); PointerBuffer ptr = direct ? PointerBuffer.allocateDirect(3) : PointerBuffer.allocate(3); ptr.put(0, 0x0123456789ABCDEFL); ptr.put(1, 0x8877665544332211L); ptr.put(2, 0xAFFEDEADBEEFAFFEL); long v = ptr.get(0); if( 0x0123456789ABCDEFL != v ) { System.out.println("Err[0] shall 0x0123456789ABCDEF, is: "+Long.toHexString(v)); ok=false; } v = ptr.get(1); if( 0x8877665544332211L != v ) { System.out.println("Err[1] shall 0x8877665544332211, is: "+Long.toHexString(v)); ok=false; } v = ptr.get(2); if( 0xAFFEDEADBEEFAFFEL != v ) { System.out.println("Err[2] shall 0xAFFEDEADBEEFAFFE, is: "+Long.toHexString(v)); ok=false; } if(!ok) { throw new RuntimeException("Long conversion failure"); } } }