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Test.java

@@ -0,0 +1,186 @@
+import java.util.*;
+import java.io.*;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileWriter;
+public class Test
+{
+	static String output = "";
+	static int min,max;
+	static int arr[]=new int[7];
+	static Scanner sc=new Scanner(System.in);
+	public static void input()
+	{
+		min=0;
+		max=6;
+	}
+	public static int genRandom() {
+		int range = (max - min) + 1;     
+		int random= (int)(Math.random() * range);
+		return random;
+	}
+
+		public static boolean containsDuplicates() 
+		{
+		for (int i = 0; i < 7; i++) 
+			{ 
+			for (int j = i + 1 ; j < 7; j++) 
+			{ 
+				if (arr[i]==arr[j]) 
+				{ 
+					shuffle();
+					return true;
+				}
+			}
+		}
+		int n = arr.length;
+		/*for (int i = 0; i < arr.length; i++) {
+			int random = i + (int) (Math.random() * (n - i));
+			int randomElement = arr[random];
+			arr[random] = arr[i];
+			arr[i] = randomElement;
+		}*/
+
+		return false;
+	}
+
+	public static void shuffle() {
+		arr[0]=min;
+		arr[6]=max;
+		arr[1] = min+1;
+		arr[5] = max-1;
+		for (int i = 2; i < arr.length-2; i++) {
+			arr[i] = genRandom();
+		}
+		containsDuplicates();
+	}
+  public static void clearTheFile()throws Exception {
+        FileWriter fwOb = new FileWriter("filename.java", false); 
+        PrintWriter pwOb = new PrintWriter(fwOb, false);
+        pwOb.flush();
+        pwOb.close();
+        fwOb.close();
+    }
+
+
+ private static String printLines(String cmd, InputStream ins) throws Exception {
+        String line = null;
+        BufferedReader in = new BufferedReader(new InputStreamReader(ins));
+        //while ((line = in.readLine()) != null) {
+          //  System.out.println(cmd + " " + line);
+        //}
+        if(cmd == "error"){
+			if((line = in.readLine())==null){
+				return "1";
+			}
+			else
+				return "0";
+		}
+		if(cmd == "output")
+		{
+			return in.readLine();
+		}
+		else
+			return "0";
+		}
+
+
+      private static int runProcess1(String command) throws Exception {
+        Process pro = Runtime.getRuntime().exec(command);
+        int test2=99; 
+		String err =printLines("error", pro.getErrorStream());
+        String opt = printLines("output", pro.getInputStream());
+       // System.out.println("test2 value = "+test2);
+        pro.waitFor();
+		if(err == "1")
+			return 1;
+		else
+			return 0;
+      }
+private static int runProcess2(String command) throws Exception {
+        Process pro = Runtime.getRuntime().exec(command);
+        int test2=99; 
+		String err =printLines("error", pro.getErrorStream());
+        String opt = printLines("output", pro.getInputStream());
+        //System.out.println("test2 value = "+test2);
+        pro.waitFor();
+     //   System.out.println(opt+"  "+err);
+		if(err.equals("1")==true&&opt.equals(output)==true){
+			System.out.println("bc");
+			return 1;}
+		else{
+			System.out.println("dasd");
+			return 0;
+		}
+
+      }
+
+
+	public static void main(String args[])throws Exception
+		{
+			System.out.println("Enter the input");
+			int inp = sc.nextInt();
+			System.out.println("Enter the output");
+			sc=new Scanner(System.in);
+			output = sc.nextLine();
+			File f= new File("Name.java");
+			if(f.exists())
+				clearTheFile();
+			FileWriter out=new FileWriter(f);
+			String arr1[]= {"class Name","{","public static void main(String args[])","{","System.out.println(\""+output+"\");","}","}"};
+        	int n = arr1.length;
+			int arr2[] = new int[n];
+			int test=99;
+			int test3=232;
+			int counter = 0;
+			while(true){
+				Scanner input = new Scanner(new File("Name.java"));
+
+				System.out.println("counter =" +counter);
+				Test ob = new Test();
+				ob.input();
+				shuffle();
+				PrintWriter writer = new PrintWriter("Name.java");
+				for(int i =0;i<7;i++)
+				{
+
+					//writer.println("The first line");
+					writer.println(arr1[arr[i]]);
+				}
+				writer.close();
+
+
+
+				try{
+					test = runProcess1("javac Name.java");
+				} catch (Exception e) {
+						e.printStackTrace();
+					}
+				System.out.println(test);
+				System.out.println("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
+				while (input.hasNextLine())
+				{
+					System.out.println(input.nextLine());
+				}
+				System.out.println("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
+				if(test == 1)
+				{
+					test3 = runProcess2("java Name ");
+					//System.out.println(test3);
+					if(test3 == 1)
+					{
+					//	System.out.println("4");
+						break;
+					}
+				}
+
+
+				counter++;
+
+			}
+
+		}
+
+	}
+
+