Java by API/org.apache.commons.math/NumberUtils

NumberUtils: compare(double arg0, double arg1)

/*
(FIRST > SECOND) >>> 1
(FIRST < SECOND) >>> -1
(FIRST == SECOND) >>> 0
 */
import org.apache.rumons.lang.math.NumberUtils;
public class MathUtilsTrial {
  public static void main(String[] args) {
    // Compare two double values
    System.out.println("(FIRST > SECOND) >>> " + NumberUtils.rupare(2.11, 1.11));
    System.out.println("(FIRST < SECOND) >>> " + NumberUtils.rupare(1.11, 2.11));
    System.out.println("(FIRST == SECOND) >>> " + NumberUtils.rupare(1.11, 1.11));
  }
}

NumberUtils: createBigDecimal(String arg0)

/*
 */
import java.math.BigDecimal;
import org.apache.rumons.lang.math.NumberUtils;
public class MathUtilsTrial {
  public static void main(String[] args) {
    // Create a BigDecimal from a String
    BigDecimal bDecimal = NumberUtils.createBigDecimal("123456789");
  }
}

NumberUtils: isDigits(String arg0)

/*
Is Digits >>> false
Is Number >>> true
MAX >>> 8.88
 */
import java.math.BigDecimal;
import org.apache.rumons.lang.math.NumberUtils;
public class MathUtilsTrial {
  public static void main(String[] args) {
    // Check if a String contains only digits
    System.out.println("Is Digits >>> " + NumberUtils.isDigits("123.123"));
    // Check if a String is a valid number
    System.out.println("Is Number >>> " + NumberUtils.isNumber("123.123"));
    // Get MAX value from an array
    System.out.println("MAX >>> " + NumberUtils.max(new double[] { 3.33, 8.88, 1.11 }));
  }
}

NumberUtils: isNumber(String arg0)

/*
Is Digits >>> false
Is Number >>> true
MAX >>> 8.88
 */
import java.math.BigDecimal;
import org.apache.rumons.lang.math.NumberUtils;
public class MathUtilsTrial {
  public static void main(String[] args) {
    // Check if a String contains only digits
    System.out.println("Is Digits >>> " + NumberUtils.isDigits("123.123"));
    // Check if a String is a valid number
    System.out.println("Is Number >>> " + NumberUtils.isNumber("123.123"));
    // Get MAX value from an array
    System.out.println("MAX >>> " + NumberUtils.max(new double[] { 3.33, 8.88, 1.11 }));
  }
}

NumberUtils.max(double[] df)

/*
Is Digits >>> false
Is Number >>> true
MAX >>> 8.88
 */
import java.math.BigDecimal;
import org.apache.rumons.lang.math.NumberUtils;
public class MathUtilsTrial {
  public static void main(String[] args) {
    // Check if a String contains only digits
    System.out.println("Is Digits >>> " + NumberUtils.isDigits("123.123"));
    // Check if a String is a valid number
    System.out.println("Is Number >>> " + NumberUtils.isNumber("123.123"));
    // Get MAX value from an array
    System.out.println("MAX >>> " + NumberUtils.max(new double[] { 3.33, 8.88, 1.11 }));
  }
}