diff --git a/wavelet2d/demo/wavedemo1.cpp b/wavelet2d/demo/wavedemo1.cpp
new file mode 100644
index 0000000..e84bc9b
--- /dev/null
+++ b/wavelet2d/demo/wavedemo1.cpp
@@ -0,0 +1,78 @@
+//============================================================================
+// Name        : wavedemo1.cpp
+// Author      : Rafat Hussain
+// Version     :
+// Copyright   :
+// Description : 1D DWT Demo
+//============================================================================
+
+#include <iostream>
+#include <fstream>
+#include "wavelet2d.h" // Include wavelet2s.h if you are working with static library
+#include <vector>
+#include <string>
+#include <cmath>
+using namespace std;
+
+int main() {
+	cout << "********J- LEVEL DISCRETE WAVELET TRANSFORM IMPLEMENTATION*********" << endl; // prints
+	    cout << "This program accepts signal from the user in a file format " << endl;
+	    cout << "and performs Discrete Wavelet Transform with specified   " << endl;
+	    cout << "wavelet. "                                               << endl;
+	    cout << "                                                             " << endl;
+	    cout << " The Following Wavelets are in the Database:                 " << endl;
+	    cout << " haar, db1, db2, db3, db4, db5, db6, db7, db8, db9, db10,  "   << endl;
+	    cout << " db11, db12, db13, db14, db15.                               "  << endl;
+	    cout << " bior1.1, bio1.3, bior1.5, bior2.2, bior2.4,bior2.6,bior2.8, " << endl;
+	    cout << " bior3.1, bior3.3, bior3.5, bior3.7, bior3.9, bior4.4,"        << endl;
+	    cout << " bior5.5, bior6.8."                                            << endl;
+	    cout << " coif1, coif2, coif3, coif4, coif5."                           << endl;
+	    cout << "Please Enter the Wavelet Name at the Prompt( No quotes)     :" << endl;
+
+	    string nm; // nm will store the name of Wavelet Family
+	    cin >> nm;
+	    cout << "Enter the name of signal file at the Prompt eg., signal.txt :" << endl;
+	    char inp[50];
+	    cin >> inp;
+	    vector<double> sig;
+	    ifstream sig_inp(inp);
+        if ( !sig_inp.good()){
+        	cout << "The File doesn't exist"<< endl;
+        }
+	    while (sig_inp) {
+	    	double temp;
+	    	sig_inp >> temp;
+	    	sig.push_back(temp);
+	    }
+	    sig.pop_back();
+	    vector<double> original;
+	    original = sig;
+	    cout << "Please Enter the Number of DWT Stages J             :" << endl;
+
+	    int J;
+	    cin >> J ;
+
+        vector<double> dwt_output, flag;
+
+        // perform J-Level DWT
+		vector<int> length;
+
+	    dwt_sym(sig, J, nm, dwt_output,flag,length);
+
+
+	    //Perform J-Level IDWT
+	    vector<double> output;
+	    idwt_sym(dwt_output, flag,nm,output,length);
+
+	    ofstream sig1("recon.txt");
+	    ofstream diff("diff.txt");
+
+	    cout <<" Recon signal size" << output.size() << endl;
+	    for (unsigned int i = 0; i < output.size(); i++){
+	    	sig1 << output[i] << endl;
+	    	diff << output[i] - original[i] << endl;
+
+	    }
+	    //gnudwtplot(J);
+	    return 0;
+}