Add buffer reader examples

java-files-io/BufferReaderExanple.java

@@ -0,0 +1,64 @@
+package com.coderolls;
+
+import java.io.*;
+
+public class BufferReaderExanple {
+
+	public static void main(String[] args) {
+		BufferedReader bufferedReader = null;
+		try {
+			bufferedReader = new BufferedReader(new FileReader("F:\\sample-text.txt"));
+
+		} catch (FileNotFoundException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+
+		readFileCharacterByCharacter(bufferedReader);
+
+		readFileLineByLine(bufferedReader);
+
+		try {
+			bufferedReader.close();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+
+	/**
+	 * A method to read file content character by character using the BufferReader 
+	 * read() method
+	 * 
+	 * @param bufferedReader
+	 */
+	public static void readFileCharacterByCharacter(BufferedReader bufferedReader) {
+			try {
+				int i;
+				//read each character using read() method and print it
+				while((i=bufferedReader.read())!=-1){  
+					System.out.print((char)i);  
+				}
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+	}
+
+	/**
+	 * A method to read file content line by line using the BufferReader 
+	 * readLine() method
+	 * 
+	 * @param bufferedReader
+	 */
+	public static void readFileLineByLine(BufferedReader bufferedReader) {
+
+		try {
+			String line;
+			//read each line using readLine() method and print it
+			while((line = bufferedReader.readLine()) != null){  
+				System.out.println(line);  
+			} 
+		}catch (IOException e) {
+			e.printStackTrace();
+		}	
+	}
+}

java-files-io/BufferReaderReadLineMethodExample.java

@@ -0,0 +1,36 @@
+package com.coderolls;
+
+import java.io.*;
+
+/**
+ * A java program to read file line by line using the
+ * readLine() method of the BufferReader Class.
+ * 
+ * @author Gaurav Kukade at coderolls.com
+ *
+ */
+public class BufferReaderReadLineMethodExample {
+
+	public static void main(String[] args) {
+
+        BufferedReader bufferedReader = null;
+		try {
+			bufferedReader = new BufferedReader(new FileReader("F:\\sample-text.txt"));
+
+			String line;
+			//read each line using readLine() method and print it
+			while((line = bufferedReader.readLine()) != null){  
+				System.out.println(line);  
+			}
+
+		}catch (IOException e) {
+			e.printStackTrace();
+		}finally {
+			try {
+				bufferedReader.close();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		}
+	}
+}

java-files-io/BufferReaderReadMethodExample.java

@@ -0,0 +1,36 @@
+package com.coderolls;
+
+import java.io.*;
+
+/**
+ * A java program to read file character by character using the
+ * read() method of the BufferReader Class.
+ * 
+ * @author Gaurav Kukade at coderolls.com
+ *
+ */
+public class BufferReaderReadMethodExample {
+
+	public static void main(String[] args) {
+
+        BufferedReader bufferedReader = null;
+		try {
+			bufferedReader = new BufferedReader(new FileReader("F:\\sample-text.txt"));
+
+			int i;
+			//read each character using read() method and print it
+			while((i=bufferedReader.read())!=-1){  
+				System.out.print((char)i);  
+			}
+
+		}catch (IOException e) {
+			e.printStackTrace();
+		}finally {
+			try {
+				bufferedReader.close();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		}
+	}
+}