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float[] myIntArray = new float[]{1.2, 2.5, 3.4, 7.9, 8.6};
 
private float getRandom(float[] array) {
	int rnd = new Random().nextInt(array.length);
	return array[rnd];
}
 
private float[][] getArray() {
        int k = 300;
	float positions[][] = new float[][] {
			//{X coordinate, Y Coordinate}
			{ k = k + 300, getRandom(myIntArray) },
			{ k = k + 300, getRandom(myIntArray) },
			{ k = k + 300, getRandom(myIntArray) },
			{ k = k + 300, getRandom(myIntArray) },
			{ k = k + 300, getRandom(myIntArray) },
			{ k = k + 300, getRandom(myIntArray) },
			{ k = k + 300, getRandom(myIntArray) },
	};
	return column_positions;
} | 
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