modification in the added new codes

app/src/main/assets/INDEX.txt

@@ -74,7 +74,7 @@ exponent power series
 00000037
 factorial
 00000038
-fibonacci
+fibonacc
 00000039
 floyd's triangle
 00000040
@@ -122,7 +122,3 @@ transpose of a matrix
 00000061
 vowels_or_consonants
 00000062
\ No newline at end of file
-
-
-
-

app/src/main/assets/sample.txt

@@ -24,9 +24,38 @@ selection sort
 simple interest
 square root
 sum of digits
-table of number
-
-
-
-
-
+table of numberarmstrong number
+binary search
+binary to decimal
+bubble sort
+bucket sort
+calender
+dictionary sort
+divide_by_zero
+dynamic memory allocation
+exponent power series
+factorial
+fibonacci
+floyd's triangle
+GCD
+heap sort
+insertion sort
+inverse of a matrix
+knapsack problem
+LCM
+magic square
+matrix multiplication
+merge sort
+no of prime between a and b
+octal to decimal
+prims algorithms
+radix sort
+reverse a string
+Root of a factorial
+RSA agorithm
+sequential search
+singly linked list
+standard deviation
+tower of hanoi
+transpose of a matrix
+vowels_or_consonants
\ No newline at end of file

app/src/main/java/com/example/venkat/and/Disp_code.java

@@ -3,6 +3,7 @@ package com.example.venkat.and;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import java.io.BufferedReader;
 import java.io.IOException;
@@ -15,6 +16,7 @@ public class Disp_code extends AppCompatActivity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_disp_code);
         String file = getIntent().getExtras().getString("file").toString();
+       // Toast.makeText(this,file, Toast.LENGTH_SHORT).show();
         //String file="INDEX.txt";
         if (file != "NOTHING.txt") {
             StringBuilder Sb;
@@ -38,6 +40,7 @@ public class Disp_code extends AppCompatActivity {
 
             } catch (IOException e) {
                 e.printStackTrace();
+                Toast.makeText(this, e.toString(), Toast.LENGTH_SHORT).show();
             }
         }
         else {

app/src/main/java/com/example/venkat/and/Sample.java

@@ -89,7 +89,7 @@ ListView listView=(ListView)findViewById(R.id.sample_list);
                     e.printStackTrace();
                 }
                 fl=fl+".txt";
-                Toast.makeText(Sample.this, fl, Toast.LENGTH_SHORT).show();
+                Toast.makeText(Sample.this, fl, Toast.LENGTH_LONG).show();
 
                 Intent i =new Intent(Sample.this,Disp_code.class);
                 i.putExtra("file",fl);