Make Float Buffer with ByteBuffer.allocateDirect
import java.nio.ByteBuffer; import java.nio.ByteOrder; import java.nio.FloatBuffer; import android.content.res.Resources; class MemUtil { public static FloatBuffer makeFloatBuffer(float[] arr) { ByteBuffer bb = ByteBuffer.allocateDirect(arr.length*4); bb.order(ByteOrder.nativeOrder()); FloatBuffer fb = bb.asFloatBuffer(); fb.put(arr); fb.position(0); return fb; } }