diff --git a/Algorithms/segmentTrees/FastReader.java b/Algorithms/segmentTrees/FastReader.java
deleted file mode 100644
index 5b270b8f..00000000
--- a/Algorithms/segmentTrees/FastReader.java
+++ /dev/null
@@ -1,151 +0,0 @@
-import java.io.DataInputStream;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.net.URL;
-import java.net.URLConnection;
-
-public class FastReader {
-    private int BUFFER_SIZE = 1 << 16;
-    private DataInputStream din;
-    private byte[] buffer;
-    private int bufferPointer, bytesRead;
-
-    public FastReader() {
-        din = new DataInputStream(System.in);
-        buffer = new byte[BUFFER_SIZE];
-        bufferPointer = bytesRead = 0;
-    }
-
-    public FastReader(URL url) throws IOException {
-        URLConnection connections = url.openConnection();
-        din = new DataInputStream(connections.getInputStream());
-        buffer = new byte[BUFFER_SIZE];
-        bufferPointer = bytesRead = 0;
-    }
-
-    public FastReader(String file_name) {
-        try {
-            din = new DataInputStream(new FileInputStream(file_name));
-            buffer = new byte[BUFFER_SIZE];
-            bufferPointer = bytesRead = 0;
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-    }
-
-    public String readLine() {
-        StringBuilder sb = new StringBuilder();
-        byte c;
-        while ((c = read()) != -1) {
-            if (c == '\n') {
-                break;
-            }
-            sb.append((char) c);
-        }
-        return sb.toString();
-    }
-
-    public String readLine(int size) {
-        byte[] buf = new byte[size];
-        int cnt = 0, c;
-        while ((c = read()) != -1) {
-            if (c == '\n') {
-                break;
-            }
-            buf[cnt++] = (byte) c;
-        }
-        return new String(buf, 0, cnt);
-    }
-
-    public int nextInt() {
-        int n = 0;
-        boolean neg = false;
-        int c;
-        while ((c = read()) <= ' ') ;
-        neg = c == '-';
-        if (neg) {
-            c = read();
-        }
-        do {
-            n = n * 10 + c - '0';
-        }
-        while ((c = read()) >= '0' && c <= '9');
-        if (c == 13) {
-            read();
-        }
-        return neg ? -n : n;
-    }
-
-    public long nextLong() {
-        long n = 0;
-        boolean neg = false;
-        int c;
-        while ((c = read()) <= ' ') ;
-        neg = c == '-';
-        if (neg) {
-            c = read();
-        }
-        do {
-            n = n * 10 + c - '0';
-        }
-        while ((c = read()) >= '0' && c <= '9');
-        if (c == 13) {
-            read();
-        }
-        return neg ? -n : n;
-    }
-
-    public double nextDouble() {
-        double n = 0, div = 1;
-        boolean neg = false;
-        int c;
-        while ((c = read()) <= ' ') ;
-        neg = c == '-';
-        if (neg) {
-            c = read();
-        }
-        do {
-            n = n * 10 + c - '0';
-        }
-        while ((c = read()) >= '0' && c <= '9');
-        if (c == '.') {
-            while ((c = read()) >= '0' && c <= '9') {
-                n += (c - '0') / (div *= 10);
-            }
-        }
-        if (c == 13) {
-            read();
-        }
-        return neg ? -n : n;
-    }
-
-    private void fillBuffer() {
-        try {
-            bytesRead = din.read(buffer, bufferPointer = 0, BUFFER_SIZE);
-            if (bytesRead == -1) {
-                buffer[0] = -1;
-            }
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-    }
-
-    public byte read() {
-        if (bufferPointer == bytesRead) {
-            fillBuffer();
-        }
-        return buffer[bufferPointer++];
-    }
-
-    public void close() {
-        try {
-            if (din == null) {
-                return;
-            } else {
-                din.close();
-            }
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-    }
-}
\ No newline at end of file