Example usage for java.math BigInteger BigInteger

Introduction

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

Prototype

private BigInteger(long val)

Source Link

Document

Constructs a BigInteger with the specified value, which may not be zero.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {

    byte[] bytes = new byte[] { (byte) 0x12, (byte) 0x0F, (byte) 0xF0 };

    BigInteger bi = new BigInteger(bytes);

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    byte[] bytes = new byte[] { (byte) 0x12, (byte) 0x0F, (byte) 0xF0 };

    BigInteger bi = new BigInteger(bytes);

    // Format to decimal
    String s = bi.toString();//from   w  ww .  j ava  2  s  .c o  m
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    byte[] bytes = new byte[] { (byte) 0x12, (byte) 0x0F, (byte) 0xF0 };

    BigInteger bi = new BigInteger(bytes);

    // Format to octal
    String s = bi.toString(8);/* ww  w  . j a  va  2s .c o  m*/
    System.out.println(s);

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    byte[] bytes = new byte[] { (byte) 0x12, (byte) 0x0F, (byte) 0xF0 };

    BigInteger bi = new BigInteger(bytes);

    // Format to hexadecimal
    String s = bi.toString(16);/*from w w w.  j a  va  2s  . c  om*/
    if (s.length() % 2 != 0) {
        s = "0" + s;
    }
}

From source file:Main.java

public static void main(String[] args) {
    System.out.printf("%o %n", 1234);
    System.out.printf("%o %n", -1234);
    System.out.printf("%o %n", new BigInteger("1234"));
    System.out.printf("%o %n", new BigInteger("-1234"));

    System.out.printf("%x %n", 1234);
    System.out.printf("%x %n", -1234);
    System.out.printf("%x %n", new BigInteger("1234"));
    System.out.printf("%x %n", new BigInteger("-1234"));

    System.out.printf("%#o %n", 1234);
    System.out.printf("%#x %n", 1234);
    System.out.printf("%#o %n", new BigInteger("1234"));
    System.out.printf("%#x %n", new BigInteger("1234"));

}

From source file:Main.java

public static void main(String[] args) {
    MathContext mc = new MathContext(3);
    BigDecimal bg1 = new BigDecimal(new BigInteger("40"), 2, mc);

}

From source file:Main.java

public static void main(String[] args) {
    MathContext mc = new MathContext(3);
    BigDecimal bg1 = new BigDecimal(new BigInteger("40"), mc);

}

From source file:Main.java

public static void main(String[] args) {

    // create and assign value to byte array b3
    byte b3[] = { 0x1, 0x00, 0x00 };

    BigInteger bi1 = new BigInteger("10");
    BigInteger bi2 = new BigInteger(b3); // using byte[] constructor of
                                         // BigInteger

    // assign byte array representation of bi1, bi2 to b1, b2
    byte[] b1 = bi1.toByteArray();
    byte[] b2 = bi2.toByteArray();

    for (int i = 0; i < b1.length; i++) {
        System.out.format("0x%02X\n", b1[i]);
    }// w  w  w . j a v a2 s  .c  om
    // print byte array b2 using for loop
    for (int j = 0; j < b2.length; j++) {
        System.out.format("0x%02X ", b2[j]);
    }
}

From source file:Main.java

public static void main(String... a) {
    int n = 16;//  ww w.jav a  2s  .c  o  m

    Random r = new Random();
    byte[] b = new byte[n];
    r.nextBytes(b);
    BigInteger i = new BigInteger(b);

    System.out.println(i);
}

From source file:Main.java

public static void main(String[] args) {
    int i = 0;// ww w  .  j  av a2s  .co m
    while (true) {
        if (i > 1000) {
            break;
        }
        if (i > 1) {
            if (new BigInteger(i + "").isProbablePrime(i / 2)) {
                System.out.println(i);
            }
        }
        i++;
    }
}