File Hanlding | Character Stream Code

Author: yankeexe

FileHandling/ByteStream.java

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+import java.io.*;
+
+public class ByteStream
+{
+    public static void main(String[] args) throws IOException{
+        FileInputStream in  = null;
+        FileOutputStream out = null;
+
+        try{
+            in = new FileInputStream("input.txt");
+            out = new FileOutputStream("output.txt");
+            int c;
+            /**the byte is returned as an int in the range of 0 to 255.
+             * If no value is available and end of the stream has been reached
+             * then it returns -1.
+             */
+            while ((c = in.read()) != -1)
+            {
+                out.write(c);
+            }
+        }
+        finally{
+            if(in != null){
+                in.close();
+            }
+            if(out != null){
+                out.close();
+            }
+        }
+    }
+}

FileHandling/CharacterStream.java

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+import java.io.*;
+
+public class CharacterStream{
+    public static void main(String[] args) throws IOException{
+        FileWriter writer = new FileWriter("character_stream.txt");
+        writer.write("Written from File Writer");
+        writer.close();
+
+        FileReader fr = new FileReader("character_stream.txt");
+
+        /**Create a new array 'a' with dataType char and space 50 */
+        char[] a = new char[50];
+        fr.read(a);
+
+        /**Every element of the array a is represented by the variable 'c' */
+        for(char c : a)
+        System.out.println(c);
+        fr.close();
+    }
+}

FileHandling/character_stream.txt

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+Written from File Writer

FileHandling/input.txt

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+Hello this is Input. See you in the Output file.

FileHandling/output.txt

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+Hello this is Input. See you in the Output file.