SaveDoubleValue

Log.d(TAG, "onCreate: "+saveDoubleText("5.0000")); //5
Log.d(TAG, "onCreate: "+saveDoubleText("5.1000")); //5.1
Log.d(TAG, "onCreate: "+saveDoubleText("5.1200")); //5.12
Log.d(TAG, "onCreate: "+saveDoubleText("5.1230")); //5.123
Log.d(TAG, "onCreate: "+saveDoubleText("5.1234")); //5.1234
Log.d(TAG, "onCreate: "+saveDoubleText("5.0004")); //5.0004
Log.d(TAG, "onCreate: "+saveDoubleText("5.0034")); //5.0034

Log.d(TAG, "onCreate: "+saveDoubleText("0.0000")); //0
Log.d(TAG, "onCreate: "+saveDoubleText("0.1000")); //0.1
Log.d(TAG, "onCreate: "+saveDoubleText("0.1200")); //0.12
Log.d(TAG, "onCreate: "+saveDoubleText("0.1230")); //0.123
Log.d(TAG, "onCreate: "+saveDoubleText("0.1234")); //0.1234

Log.d(TAG, "onCreate: "+saveDoubleText("0.00000000")); //0
Log.d(TAG, "onCreate: "+saveDoubleText("0.10000000")); //0.1
Log.d(TAG, "onCreate: "+saveDoubleText("0.02000000")); //0.02
Log.d(TAG, "onCreate: "+saveDoubleText("0.00300000")); //0.003
Log.d(TAG, "onCreate: "+saveDoubleText("0.00040000")); //4.0E-4
Log.d(TAG, "onCreate: "+saveDoubleText("0.00005000")); //#0.00000000 change pola 5.0E-5
Log.d(TAG, "onCreate: "+saveDoubleText("0.00000600")); //#0.00000000 change pola 6.0E-6
Log.d(TAG, "onCreate: "+saveDoubleText("0.00000070")); //#0.00000000 change pola 7.0E-7
Log.d(TAG, "onCreate: "+saveDoubleText("0.00000008")); //#0.00000000 change pola 8.0E-8

Log.d(TAG, "onCreate: "+saveDoubleText("1234.5678")); //1234.5678

Log.d(TAG, "onCreate: "+saveDoubleText("1234.5678,00")); //1234.5678
Log.d(TAG, "onCreate: "+saveDoubleText("1234.5678,1")); //1234.5678
Log.d(TAG, "onCreate: "+saveDoubleText("1234.5678,01")); //1234.5678
Log.d(TAG, "onCreate: "+saveDoubleText("29.050,00")); //29.05

import java.text.DecimalFormat;
import java.text.NumberFormat;

public class GblFunction {

    /*
    good for percetace, not for money
    * 5.0000 = 5
    * 5.1000 = 5.1
    * 5.0004 = 5.0004
    * 0.0000 = 0
    * 0.1000 = 0.1
    * 0.02000000 = 0.02
    * 29.050,00 = 29.05

    for money use this
    https://github.com/gzeinnumer/SaveMoneyValue
     */
    public static String saveDoubleText(String value){
        if (value == null){
            return "0";
        }
        if (value.contains(",")){
            value = value.substring(0, value.indexOf(","));
        }
        String pola = "#0.00000000";
        if (!pola.contains("."))
            return "0";
        if (value.equals("0.0")){
            return "0";
        }
        NumberFormat format = new DecimalFormat(pola);
        String finalData = String.valueOf(Double.parseDouble(format.format((double) Double.parseDouble(value))));

        String[] split = pola.split("\\.",-1);
        if (split.length==0){
            return "0";
        }

        String[] formatDecimal =split[1].split("");
        if (formatDecimal.length==0){
            return "0";
        } else {
            for (String d : formatDecimal) {
                if (finalData.endsWith("."+d))
                    finalData = finalData.replace("."+d,"");
            }
            for (String d : formatDecimal) {
                if (finalData.endsWith(d))
                    finalData = finalData.replace(d,"");
            }
            if (finalData.endsWith(".0")){
                finalData = finalData.replace(".0","");
            }
            return  finalData;
        }
    }
}

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Copyright 2022 M. Fadli Zein