public virtual int[][] GetData ()

static IntPtr id_getData;
// Metadata.xml XPath method reference: path="/api/package[@name='org.jcodec.common.model']/class[@name='Picture']/method[@name= 'getData' and count(parameter)=0]"
[Register ("getData", "()[[I", "GetGetDataHandler")]
public virtual int[][] GetData ()
{
    if (id_getData == IntPtr.Zero)
        id_getData = JNIEnv.GetMethodID (class_ref, "getData", "()[[I");

    if (GetType () == ThresholdType)
        return (int[][]) JNIEnv.GetArray (JNIEnv.CallObjectMethod  (Handle, id_getData), JniHandleOwnership.TransferLocalRef, typeof (int[]));
    else
        return (int[][]) JNIEnv.GetArray (JNIEnv.CallNonvirtualObjectMethod  (Handle, ThresholdClass, JNIEnv.GetMethodID (ThresholdClass, "getData", "()[[I")), JniHandleOwnership.TransferLocalRef, typeof (int[]));
}

private int[][] data;
public int[][] getData() {
    return data;
}