Example usage for java.math BigDecimal BigDecimal

Introduction

In this page you can find the example usage for java.math BigDecimal BigDecimal.

Prototype

public BigDecimal(long val)

Source Link

Document

Translates a long into a BigDecimal .

Usage

From source file:Main.java

private static String getFormatSize(double size) {
    double kiloByte = size / 1024;
    if (kiloByte < 1) {
        return size + "Byte";
    }/*  w  w w.  j  av  a2s.co  m*/
    double megaByte = kiloByte / 1024;
    if (megaByte < 1) {
        BigDecimal result1 = new BigDecimal(Double.toString(kiloByte));
        return result1.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "KB";
    }
    double gigaByte = megaByte / 1024;
    if (gigaByte < 1) {
        BigDecimal result2 = new BigDecimal(Double.toString(megaByte));
        return result2.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "MB";
    }
    double teraBytes = gigaByte / 1024;
    if (teraBytes < 1) {
        BigDecimal result3 = new BigDecimal(Double.toString(gigaByte));
        return result3.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "GB";
    }
    BigDecimal result4 = new BigDecimal(teraBytes);
    return result4.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "TB";
}

From source file:Main.java

public static String change2String(int cent) {
    BigDecimal decimal = new BigDecimal(cent);
    BigDecimal decimal1 = new BigDecimal(100);
    return decimal.divide(decimal1).toString();
}

From source file:Main.java

public static double sub(String value1, String value2) {
    BigDecimal b1 = new BigDecimal(value1);
    BigDecimal b2 = new BigDecimal(value2);
    return b1.subtract(b2).doubleValue();
}

From source file:Main.java

public static double mul(String value1, String value2) {
    BigDecimal b1 = new BigDecimal(value1);
    BigDecimal b2 = new BigDecimal(value2);
    return b1.multiply(b2).doubleValue();
}

From source file:Main.java

public static String mul(String v1, String v2) {
    BigDecimal b1 = new BigDecimal(v1);
    BigDecimal b2 = new BigDecimal(v2);
    return b1.multiply(b2).toString();
}

From source file:Main.java

public static double mul(String v1, String v2) {
    BigDecimal b1 = new BigDecimal(v1);
    BigDecimal b2 = new BigDecimal(v2);
    return b1.multiply(b2).doubleValue();
}

From source file:Main.java

public static String formatFileSize(double size) {
    double kiloByte = size / 1024;
    if (kiloByte < 1) {
        return size + "B";
    }/*w w w .ja  va 2  s. co m*/

    double megaByte = kiloByte / 1024;
    if (megaByte < 1) {
        BigDecimal result1 = new BigDecimal(Double.toString(kiloByte));
        return result1.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "KB";
    }

    double gigaByte = megaByte / 1024;
    if (gigaByte < 1) {
        BigDecimal result2 = new BigDecimal(Double.toString(megaByte));
        return result2.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "MB";
    }

    double teraBytes = gigaByte / 1024;
    if (teraBytes < 1) {
        BigDecimal result3 = new BigDecimal(Double.toString(gigaByte));
        return result3.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "GB";
    }
    BigDecimal result4 = new BigDecimal(teraBytes);
    return result4.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "TB";
}

From source file:Main.java

public static String getFormatSize(double size) {
    double kiloByte = size / 1024;
    if (kiloByte < 1) {
        return size + "Byte(s)";
    }/*from  w  w  w  .  j  av a 2  s .c o  m*/

    double megaByte = kiloByte / 1024;
    if (megaByte < 1) {
        BigDecimal result1 = new BigDecimal(Double.toString(kiloByte));
        return result1.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "KB";
    }

    double gigaByte = megaByte / 1024;
    if (gigaByte < 1) {
        BigDecimal result2 = new BigDecimal(Double.toString(megaByte));
        return result2.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "MB";
    }

    double teraBytes = gigaByte / 1024;
    if (teraBytes < 1) {
        BigDecimal result3 = new BigDecimal(Double.toString(gigaByte));
        return result3.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "GB";
    }
    BigDecimal result4 = new BigDecimal(teraBytes);
    return result4.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "TB";
}

From source file:Main.java

public static BigDecimal withObject(Object value) {
    if (value == null)
        return null;
    else if (value instanceof BigDecimal)
        return (BigDecimal) value;
    else if (value instanceof Double)
        return new BigDecimal((Double) value);
    else if (value instanceof Float)
        return new BigDecimal((Float) value);
    else if (value instanceof Integer)
        return new BigDecimal((Integer) value);
    else if (value instanceof Short)
        return new BigDecimal((Short) value);
    else/*w  ww.  j  av a  2 s.  c o  m*/
        return null;
}

From source file:Main.java

public static String getFormatSize(double size) {
    double kiloByte = size / 1024.0D;
    if (kiloByte < 1.0D) {
        return size + " B"; // Byte(s)
    }/*from w  w  w .  j ava  2 s  .c  o  m*/

    double megaByte = kiloByte / 1024.0D;
    if (megaByte < 1.0D) {
        BigDecimal result1 = new BigDecimal(Double.toString(kiloByte));
        return result1.setScale(2, 4).toPlainString() + " KB";
    }

    double gigaByte = megaByte / 1024.0D;
    if (gigaByte < 1.0D) {
        BigDecimal result2 = new BigDecimal(Double.toString(megaByte));
        return result2.setScale(2, 4).toPlainString() + " MB";
    }

    double teraBytes = gigaByte / 1024.0D;
    if (teraBytes < 1.0D) {
        BigDecimal result3 = new BigDecimal(Double.toString(gigaByte));
        return result3.setScale(2, 4).toPlainString() + " GB";
    }
    BigDecimal result4 = new BigDecimal(teraBytes);
    return result4.setScale(2, 4).toPlainString() + " TB";
}