Merge pull request #26 from Sumyak-Jain/patch-1

Create rectangle.java

java/rectangle.java

@@ -0,0 +1,105 @@
+package practice_java;
+import java.util.*;
+import java.lang.*;
+
+class OutOfRange extends Exception//creating exception
+{
+	Double a;
+	OutOfRange(Double b) {
+	     a=b;
+	   }
+	   public String toString(){
+	     return ("Out Of Range Value provided "+a) ;
+	  }
+}
+
+
+public class Rectangle 
+{   Scanner sc=new Scanner(System.in);
+	Double length, width;
+	private String area;
+	private String perimeter;
+
+
+	public Double getLength()
+	{
+		return this.length;
+	}
+	public Double setLength(Double length)
+	{
+		try {
+			if(length < 0.0 || length > 20.0)//checking exception
+			{
+				throw new OutOfRange(length);
+			}
+		}
+		catch (OutOfRange e)
+		{
+			System.out.println(e); 
+		}
+
+		return this.length = length;
+	}
+	public Double getWidth()
+	{
+		return this.width;
+	}
+	public Double setWidth(Double width)
+	{
+		try {
+			if(width < 0.0 || width > 20.0)
+			{
+				throw new OutOfRange(width);
+			}
+		}
+		catch (OutOfRange e)
+		{
+			System.out.println(e);
+		}
+
+		return this.width = width;
+	}
+	 public double area()
+	    {
+	    	return (this.length*this.width);
+	    }
+	 public double perimeter()
+	 {
+		 return (2*(this.length+this.width));
+	 }
+
+
+	 public Rectangle(double x1, double x2, double x3, double x4, double y1, double y2, double y3, double y4)//taking cordinates
+
+	{  
+
+		if(Math.hypot(x1-x2, y1-y2)==Math.hypot(x3-x4, y3-y4))
+		{
+			System.out.println("Rectangle is valid ");
+		}
+		else if(x1==x3 && x3==x4 && y1==y2 && y3==y4)
+		{
+			System.out.println("It is square");
+
+
+		}
+		else
+			System.out.println("Rectangle is invalid ");
+
+		this.setLength(Math.sqrt((y4 - y1) * (y4 - y1) + (x4 - x1) * (x4 - x1)));
+		this.setWidth(Math.sqrt((y2 - y1) * (y2 - y1) + (x2 - x1) * (x2 - x1)));
+		System.out.println("Length is "+getLength());
+		System.out.println("Width is" +getWidth());  
+
+
+
+	}
+
+	public static void main(String args[])
+	{
+
+		Rectangle obj=new Rectangle(3.0,5.0,4.0,5.0,3.0,7.0,4.0,7.0);
+		System.out.println("area is" +obj.area());
+		System.out.println("perimeter is" +obj.perimeter());
+			}
+	}