Here you can find the source of floatToSortableInt(float value)
public static int floatToSortableInt(float value)
//package com.java2s; /*/*w ww . j a v a2 s . c o m*/ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { /** * Converts a float value to a sortable int. * * @see #doubleToSortableLong(double) */ public static int floatToSortableInt(float value) { int bits = Float.floatToIntBits(value); return bits ^ (bits >> 31) & Integer.MAX_VALUE; } }