Static Method and Variable Parade

java.lang
Class Integer

static int MAX_VALUE
          A constant holding the maximum value an int can have, 231-1.
static int MIN_VALUE
          A constant holding the minimum value an int can have, -231.
static int parseInt(String s)
          Parses the string argument as a signed decimal integer.

java.lang
Class Double

static double MAX_VALUE
          A constant holding the largest positive finite value of type double, (2-2-52)·21023.
static double MIN_VALUE
          A constant holding the smallest positive nonzero value of type double, 2-1074.
static double NaN
          A constant holding a Not-a-Number (NaN) value of type double.
static double parseDouble(String s)
          Returns a new double initialized to the value represented by the specified String, as performed by the valueOf method of class Double.

java.lang
Class System

static InputStream in
          The "standard" input stream.
static PrintStream out
          The "standard" output stream.
static long currentTimeMillis()
          Returns the current time in milliseconds.
static void exit(int status)
          Terminates the currently running Java Virtual Machine.

java.lang
Class Math

static double E
          The double value that is closer than any other to e, the base of the natural logarithms.
static double PI
          The double value that is closer than any other to pi, the ratio of the circumference of a circle to its diameter.
static double abs(double a)
          Returns the absolute value of a double value.
static double asin(double a)
          Returns the arc sine of an angle, in the range of -pi/2 through pi/2.
static double ceil(double a)
          Returns the smallest (closest to negative infinity) double value that is greater than or equal to the argument and is equal to a mathematical integer.
static double exp(double a)
          Returns Euler's number e raised to the power of a double value.
static double floor(double a)
          Returns the largest (closest to positive infinity) double value that is less than or equal to the argument and is equal to a mathematical integer.
static double log(double a)
          Returns the natural logarithm (base e) of a double value.
static double log10(double a)
          Returns the base 10 logarithm of a double value.
static double pow(double a, double b)
          Returns the value of the first argument raised to the power of the second argument.
static double random()
          Returns a double value with a positive sign, greater than or equal to 0.0 and less than 1.0.
static long round(double a)
          Returns the closest long to the argument.
static double sin(double a)
          Returns the trigonometric sine of an angle.
static double sqrt(double a)
          Returns the correctly rounded positive square root of a double value.