com.clickntap.utils.GeoUtils Maven / Gradle / Ivy

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package com.clickntap.utils;

public class GeoUtils {

    public static void main(String args[]) {
        System.out.println(GeoUtils.toDecimalLat(-10.633889));
        System.out.println(GeoUtils.toFloat(GeoUtils.toDecimalLat(-10.633889)));
        System.out.println(GeoUtils.toDecimalLat(10.633889));
        System.out.println(GeoUtils.toFloat(GeoUtils.toDecimalLat(10.633889)));
        System.out.println(GeoUtils.toDecimalLng(-10.633889));
        System.out.println(GeoUtils.toFloat(GeoUtils.toDecimalLng(-10.633889)));
        System.out.println(GeoUtils.toDecimalLng(10.633889));
        System.out.println(GeoUtils.toFloat(GeoUtils.toDecimalLng(10.633889)));

    }

    public static Float toFloat(String decimal) {
        try {
            try {
                return Float.parseFloat(decimal);
            } catch (Exception e) {
                int i = 0;
                decimal = decimal.trim().toLowerCase();
                while ((Character.isDigit(decimal.charAt(i)) || decimal.charAt(i) == '.' || decimal.charAt(i) == '-') && i < decimal.length()) {
                    i++;
                }
                Number n1 = Float.parseFloat(decimal.substring(0, i));
                int j;
                while (!Character.isDigit(decimal.charAt(i)) && i < decimal.length()) {
                    i++;
                }
                j = i;
                while ((Character.isDigit(decimal.charAt(i)) || decimal.charAt(i) == '.' || decimal.charAt(i) == '-') && i < decimal.length()) {
                    i++;
                }
                Number n2 = Float.parseFloat(decimal.substring(j, i));
                while (!Character.isDigit(decimal.charAt(i)) && i < decimal.length()) {
                    i++;
                }
                j = i;
                while ((Character.isDigit(decimal.charAt(i)) || decimal.charAt(i) == '.' || decimal.charAt(i) == '-') && i < decimal.length()) {
                    i++;
                }
                Number n3 = Float.parseFloat(decimal.substring(j, i));
                if (decimal.substring(i).equalsIgnoreCase("s") || decimal.substring(i).equalsIgnoreCase("w"))
                    return -(n1.intValue() + n2.floatValue() / 60 + n3.floatValue() / 3600);
                else
                    return (n1.intValue() + n2.floatValue() / 60 + n3.floatValue() / 3600);
            }
        } catch (Exception e) {
            return null;
        }
    }

    public static String toDecimalLat(Number n) {
        int deg = n.intValue();
        int min = (int) ((n.floatValue() - deg) * 60);
        int sec = (int) ((n.floatValue() - deg) * 3.6);
        return Math.abs(deg) + "° " + Math.abs(min) + "' " + Math.abs(sec) + "" + ((n.intValue() < 0) ? "S" : "N");
    }

    public static String toDecimalLng(Number n) {
        int deg = n.intValue();
        int min = (int) ((n.floatValue() - deg) * 60);
        int sec = (int) ((n.floatValue() - deg) * 3.6);
        return Math.abs(deg) + "° " + Math.abs(min) + "' " + Math.abs(sec) + "" + ((n.intValue() < 0) ? "W" : "E");
    }
}