//just a test
/*
function random(){
    var r = Math.round(Math.random() * 100);
    return (r * (r % 2 == 0 ? 1 : -1));
}

function randomDataArray() {
    var d = [];
    var len = 100;
    while (len--) {
        d.push([
            random(),
            random(),
            Math.abs(random()),
        ]);
    }
    return d;
}
*/

Create test.java