its not yet finish but i feel complicated

[erdy_rezki]

package toy;
import java.io.*;
public class MathExploreToy{
/**create*/
public class MathExploreToy(){
}
static void test {
test E();
testPI();
testAbs();
}
static void betterTest(){
testinAbs();

}

static void betterTest(){
testIntAbs(){
}
static void test E
System.out.println("Testing untuk math.E");
System.out.println("Math.E= "+Math.E);
System.out.println("");
}

static void test PI(){
System.out.println("Testing untuk math.PI");

System.out.println("Math.PI = "+Math.PI);
System.out.println("");

}
static void testAbs(){
System.out.println("Testing untuk Math.abs()");
System.out.println("Math.abs(-23.7)="Math.abs(-23.7));
System.out.println("Math.abs(0.0)="Math.abs(0.0));
System.out.println("Math.abs(23.7)="Math.abs(23.7);
System.out.println("Double.MIN_VALUE = "+Double.MIN.VALUE);
System.out.println("Math.abs(Double.MIN_VALUE) ="Math.abs(Double.MIN_VALUE));
System.out.println("Math.abs(-Double.MIN_VALUE) ="Math.abs(-Double.MIN_VALUE));
System.out.println("Math.abs(Double.MAX_VALUE) ="+Double.MAX_VALUE);
System.out.println("Math.abs(Double.MAX_VALUE) ="+Math.abs(Double.MAX_VALUE));
System.out.println("Math.abs(-Double.MAX_VALUE)="+Math.abs(-Double.MAX_VALUE));
System.out.println("");
}

static void testIntAbs(){
System.out.println("cara pengujian yang lebih baik mendukung otomatisasi");
System.out.println("Testing untuk Math.abs() bagi bilangan bulat");

if (Math.abs(-23) !=23)System.out.println("Math(-23)::Error Hasil harus 23");
else System.out.prinln(Math(-23):: Correct!");
if (Math.abs(0) !=0)System.out.println("Math(0)::Error Hasil harus 0");
else System.out.prinln(Math(0):: Correct!");
if (Math.abs(23) !=23)System.out.println("Math(23)::Error Hasil harus 23");

System.out.println("integer.MIN_VALUE) = "+integer.MIN_VALUE);
System.out.println(Math.abs(Integer.MIN_VALUE) ="+math.abs(Integer.MIN_VALUE));
System.out.println("integer.MAX_VALUE) = "+integer.MAX_VALUE);
System.out.println(Math.abs(Integer.MAX_VALUE) ="+math.abs(Integer.MAX_VALUE));

if (Math.abs(Integer.MIN_VALUE) != (-Integer.MIN_VALUE))
System.out.println("Math(Integer.MIN_VALUE) :: Error!");
else System.out.println("Math(Integer.MIN_VALUE) :: Correct!");
if (Math.abs(Integer.MIN_VALUE) < 0)
System.out.println("Math(Integer.MIN_VALUE) :: Error! hasil harus > 0");
else System.out.println("Math(Integer.MIN_VALUE) :: Correct!");

it not yet finish but i feel comlicated, can i ask somebody? this programm need package or not?

[erdy_rezki]

this day i will try to make a package