tasks a-s

Task/Read-entire-file/Java/read-entire-file-1.java

@@ -0,0 +1,21 @@
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+
+public class ReadFile {
+    public static void main(String[] args) throws IOException{
+        String fileContents = readEntireFile("./foo.txt");
+    }
+
+    private static String readEntireFile(String filename) throws IOException {
+        FileReader in = new FileReader(filename);
+        StringBuilder contents = new StringBuilder();
+        char[] buffer = new char[4096];
+        int read = 0;
+        do {
+            contents.append(buffer, 0, read);
+            read = in.read(buffer);
+        } while (read >= 0);
+        return contents.toString();
+    }
+}