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[] args) {

    // assign values to bi1, bi2
    BigInteger bi1 = new BigInteger("6");
    BigInteger bi2 = new BigInteger("-6");

    // perform not operation on bi1 and bi2
    BigInteger bi3 = bi1.not();//  w  w  w.  ja  va2 s  .c o  m
    BigInteger bi4 = bi2.not();

    System.out.println(bi3);
    System.out.println(bi4);
}

From source file:Main.java

public static void main(String[] args) {

    // assign values to bi1, bi2
    BigInteger bi1 = new BigInteger("123");
    BigInteger bi2 = new BigInteger("987654321");

    // assign the integer values of bi1, bi2 to i1, i2
    Integer i1 = bi1.intValue();/*from w w  w.  ja  v  a2s .  c  o  m*/
    Integer i2 = bi2.intValue();

    System.out.println(i1);
    System.out.println(i2);
}

From source file:Main.java

public static void main(String[] args) {
    BigInteger bigInteger = new BigInteger("2000000000000");// uper limit
    BigInteger min = new BigInteger("1000000000");// lower limit
    BigInteger bigInteger1 = bigInteger.subtract(min);
    Random rnd = new Random();
    int maxNumBitLength = bigInteger.bitLength();

    BigInteger aRandomBigInt;/*from w ww.  j a v  a  2 s.  co m*/

    aRandomBigInt = new BigInteger(maxNumBitLength, rnd);
    if (aRandomBigInt.compareTo(min) < 0)
        aRandomBigInt = aRandomBigInt.add(min);
    if (aRandomBigInt.compareTo(bigInteger) >= 0)
        aRandomBigInt = aRandomBigInt.mod(bigInteger1).add(min);

    System.out.println(aRandomBigInt);
}

From source file:Main.java

public static void main(String[] args) {

    // assign values to bi1, bi2
    BigInteger bi1 = new BigInteger("123");
    BigInteger bi2 = new BigInteger("-123");

    // assign float values of bi1, bi2 to f1, f2
    Float f1 = bi1.floatValue();//from   ww  w .  jav  a 2  s.c om
    Float f2 = bi2.floatValue();

    // print f1, f2 values
    System.out.println(f1);
    System.out.println(f2);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    // Create via a string
    BigInteger bi1 = new BigInteger("1234567890123456890");

    // Create via a long
    BigInteger bi2 = BigInteger.valueOf(123L);

    bi1 = bi1.add(bi2);//www.j  a v  a 2 s  .  c om

}

From source file:Main.java

public static void main(String[] args) {

    // assign values to bi1, bi2
    BigInteger bi1 = new BigInteger("7");
    BigInteger bi2 = new BigInteger("9");

    // perform isProbablePrime on bi1, bi2
    Boolean b1 = bi1.isProbablePrime(1);
    Boolean b2 = bi2.isProbablePrime(1);
    Boolean b3 = bi2.isProbablePrime(-1);

    System.out.println(b1);/*  ww  w .  j ava 2  s  .c  o m*/
    System.out.println(b2);
    System.out.println(b3);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    // Create via a string
    BigInteger bi1 = new BigInteger("1234567890123456890");

    // Create via a long
    BigInteger bi2 = BigInteger.valueOf(123L);

    bi1 = bi1.add(bi2);/*  www.j  av a 2 s .  com*/
    bi1 = bi1.multiply(bi2);
    bi1 = bi1.subtract(bi2);
    bi1 = bi1.divide(bi2);
    bi1 = bi1.negate();
    int exponent = 2;
    bi1 = bi1.pow(exponent);

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    byte[] bytes = new byte[] { 0x1, 0x00, 0x00 };
    BigInteger bi = new BigInteger(bytes);
    bytes = bi.toByteArray();//from   ww  w  .j a  v a2s .  c o  m
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    byte[] bytes = new byte[] { 0x1, 0x00, 0x00 };
    BigInteger bi = new BigInteger(bytes);
    bi = bi.or(bi);// w  ww .  ja  v  a2  s  .co  m
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    byte[] bytes = new byte[] { 0x1, 0x00, 0x00 };
    BigInteger bi = new BigInteger(bytes);
    bi = bi.and(bi);/*from w  w w. j  ava  2  s. co m*/
}