Example usage for java.text DecimalFormat DecimalFormat

Introduction

In this page you can find the example usage for java.text DecimalFormat DecimalFormat.

Prototype

public DecimalFormat(String pattern)

Source Link

Document

Creates a DecimalFormat using the given pattern and the symbols for the default java.util.Locale.Category#FORMAT FORMAT locale.

Usage

From source file:Main.java

public static String Fiat2BTC(String fiat) {
    double val = 0.0;

    try {/*from   w w w  .j  a v  a 2 s  .c om*/
        val = Double.parseDouble(fiat);
    } catch (NumberFormatException nfe) {
        val = 0.0;
    }

    DecimalFormat df = new DecimalFormat("####0.0000");
    return df.format(Fiat2BTC(val));
}

From source file:Main.java

public static String formatMoneyYuan(String amount) {
    if (TextUtils.isEmpty(amount)) {
        return "0.00";
    }//from www  . j  a va2s  .c o m
    String result;
    try {
        double num = Double.parseDouble(amount);
        DecimalFormat formater = new DecimalFormat("###,##0.00");
        result = formater.format(num);
    } catch (NumberFormatException e) {
        result = amount;
    }
    return result;
}

From source file:Main.java

public static String formatWithDecimal(double price) {
    NumberFormat formatter = new DecimalFormat(FORMAT_WITH_DECIMAL);
    return formatter.format(price);
}

From source file:Main.java

public static String removeZero(String s) {
    if (!TextUtils.isEmpty(s)) {
        try {/*from  w  w w .j  av  a  2s.  c o  m*/

            double d = Double.parseDouble(s);
            DecimalFormat format = new DecimalFormat("0.#");
            return format.format(d);
        } catch (Exception e) {
            return "0";
        }
    } else {
        return "0";
    }

}

From source file:Main.java

/**
 * yyyyMMddHHmmss/* w  w  w. ja v a 2  s .  co  m*/
 */
public static String getFormatTime3(Calendar c) {
    DecimalFormat df = new DecimalFormat("00");
    String strFileName = c.get(Calendar.YEAR) + df.format((c.get(Calendar.MONTH) + 1))
            + df.format(c.get(Calendar.DAY_OF_MONTH)) + df.format(c.get(Calendar.HOUR_OF_DAY))
            + df.format(c.get(Calendar.MINUTE)) + df.format(c.get(Calendar.SECOND));

    return strFileName;
}

From source file:Main.java

public static String getFileSize(long size) {
    if (size <= 0) {
        return "0";
    }/*w  w w .j av  a  2  s.com*/
    java.text.DecimalFormat df = new DecimalFormat("##.##");
    float temp = (float) size / 1024;
    if (temp >= 1024) {
        return df.format(temp / 1024) + "M";
    } else {
        return df.format(temp) + "K";
    }
}

From source file:Main.java

/**
 * Str format.//  w w  w .  j a v  a2 s .com
 * 
 * @param v
 *            the v
 * @return the string
 */
public static String strFormat(String v) {
    if (v == null) {
        return "0.00";
    }
    double dv = Double.parseDouble(v);
    DecimalFormat nf = new DecimalFormat("#.##");
    nf.applyPattern("0.00");
    return nf.format(dv);
}

From source file:Main.java

public static String getFileSizeDescription(Context context, long bytes) {
    String value = "";
    if (bytes < 1000) {
        value = (int) bytes + "B";
    } else if (bytes < 1000000) {
        value = Math.round(bytes / 1000.0) + "K";
    } else if (bytes < 1000000000) {
        DecimalFormat df = new DecimalFormat("#0.0");
        value = df.format(bytes / 1000000.0) + "M";
    } else {/*from ww  w  .  j  a va 2s  .c  o  m*/
        DecimalFormat df = new DecimalFormat("#0.00");
        value = df.format(bytes / 1000000000.0) + "G";
    }
    return value;
}

From source file:Main.java

/**
 * yyyy-MM-dd HH:mm:ss/* ww  w  .java 2s  .  c  om*/
 */
public static String getFormatTime1(Calendar c) {
    if (null == c) {
        return "null";
    }
    DecimalFormat df = new DecimalFormat("00");
    String strCurrTime = c.get(Calendar.YEAR) + "-" + df.format((c.get(Calendar.MONTH) + 1)) + "-"
            + df.format(c.get(Calendar.DAY_OF_MONTH)) + " " + df.format(c.get(Calendar.HOUR_OF_DAY)) + ":"
            + df.format(c.get(Calendar.MINUTE)) + ":" + df.format(c.get(Calendar.SECOND));

    return strCurrTime;
}

From source file:Main.java

/**
 * Convert a number of meters to feet./*from  w  w w. j a  v a 2  s .co  m*/
 * @param meters Value to convert in meters.
 * @return meters converted to feet.
 */
public static double asFeet(final double meters) {
    DecimalFormat twoDForm = new DecimalFormat("#.##");
    return Double.valueOf(twoDForm.format(meters * FEET_CONVERT));
}